词汇 | example_english_paraffin |
释义 | Examples of paraffinThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. The pads were impregnated in paraffin wax (56 - 58@). All paraffin-embedded sections were fixed with 4% paraformaldehyde. Paraffin-embedded slides were dewaxed with three washes in xylene followed by dehydration in ethanol. The tissue was embedded in paraffin and sectioned. Each specimen was embedded in paraffin and cut transversally at 10 pm for light microscopy. The corks of tubes containing alcohol should be covered with paraffin wax to prevent leakage. The antibody works on formalin-fixed, paraffin-embedded tissue sections, frozen tissue sections and cell smears. Cells are visualized with lectin histochemistry in paraffin sections. Modellers also incorporated paraffin wax, tallow, spermaceti, and the resin balsam. If the nuclear status was unclear, the oocytes were mounted on slides that had been prepared with petroleum jelly/paraffin wax supporting droplets. They were placed in a small drop of enucleation solution under paraffin oil in a micromanipulation chamber. When paraffin sections (8 m) were cut, only the oviduct sections containing mouse embryos were chosen for further deparaffining and rehydrating. After embedding in paraffin, serial 20 m thick transverse sections were cut along the whole rostral-caudal axis of the brainstem and mounted. The isomerization of normal paraffins does not consume or produce hydrogen. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Branched chain paraffins tend to resist knock while straight chain paraffins knock easily. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. They are present within micelles in crude oil, which can be broken down by reaction with paraffins under high temperature. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. All eyes were then processed, paraffin embedded, and sectioned. Following infiltration of the tissues with paraffin, they were embedded into paraffin blocks for storage until microtome sectioning. The brain was embedded in paraffin and sectioned transversely (thickness, 15 mm). They were then placed in a drop of this medium on a depression slide and covered with paraffin oil. Eggs were put separately into droplets (0.5 xl) of fertilisation medium under paraffin oil and 10-20 capacitated spermatozoa were added. The oviducts, each containing 6-10 blastocysts, were fixed in 3:1 (ethanol:acetic acid) for 6 h before being processed for paraffin wax sections. Small pieces of tissue were fixed with 3.7% formaldehyde and then embedded in paraffin wax. Melted paraffin wax was poured over the agar to provide an effective hydraulic seal. The harvested eyes were placed in cold acetic acid/methanol solution overnight followed by paraffin embedding using standard procedures. However, both the dehydrogenation of naphthenes and the dehydrocyclization of paraffins produce hydrogen. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Using a rotary microtome, thin transverse sections (6 mm) were cut from the slices after being embedded in rubberized paraffin. Analysis of p53 mutations in cells taken from paraffin-embedded tissue sections of ductal carcinoma in situ and atypical ductal hyperplasia of the breast. Tissues were fixed in 4% formaldehyde for 48 h and embedded in paraffin. In addition, paraformaldehyde-fixed eyes were embedded in paraffin and a midsaggital series was cut through the optic nerve head of each eye. Tissue blocks were embedded in paraffin, serially sectioned at 15 mm, and every four th section mounted onto histologic slides. Eyes were then rinsed, dehydrated, and embedded in paraffin. After fixation specimens were cut into small blocks and tissue samples were dehydrated through a graded ethanol series, then embedded in paraffin. After 24 h, the tissues were embedded in paraffin using standard procedures, sectioned in 4-m-thick sections and mounted on poly-lysine-coated glass slides. Production tubing protects wellbore casing from wear, tear, corrosion, and deposition of by-products, such as sand / silt, paraffins, and asphaltenes. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The product stream is high in naphthenes and aromatics, low in paraffins and very low in olefins. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The straws were plugged at both ends with artificial diet, and then sealed by dipping each end in melted paraffin wax. Overall, a typical gasoline is predominantly a mixture of paraffins (alkanes), cycloalkanes (naphthenes), and olefins (alkenes). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The process converts low-octane linear hydrocarbons (paraffins) into branched alkanes (isoparaffins) and cyclic naphthenes, which are then partially dehydrogenated to produce high-octane aromatic hydrocarbons. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Biological studies: a collection of paraffin embedded tissue was completed, and tissue micro-arrays for over 3500 patients are in storage. From the birds, paraffin embedded tissue blocks of kidney, liver, spleen, heart, intestine and, when available, brain were selected. Developmental stages within this paraffin-embedded section (400r) are noted within the enlargement (1300r). After 5 days, recovered worms were processed for paraffin sectioning and autoradiography. Their brains were removed and placed in 4% paraformaldehyde for 24 hours, paraffin embedded and sectioned. The optic nerves were then dehydrated, embedded in paraffin and sectioned (6 m) for immunohistochemical study. The aniline point serves as a reasonable proxy for aromaticity of oils consisting mostly of saturated hydrocarbons (i.e. alkanes, paraffins) or unsaturated compounds (mostly aromatics). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Nerve segments were dehydrated in an ethanol series and embedded in paraffin. Light microscopy results were similar between vibratome sections, paraffin sections, and cryosections. The brain was removed, dehydrated in 50% ethanol, embedded in paraffin and cut into 10xm thick coronal sections. The oviducts containing embryos were paraffin-embedded and processed for immunostaining. The drop was covered with paraffin oil to avoid evaporation. The explants were then transferred to an embedding boat containing several drops of melted paraffin. The brain was protected from drying with liquid paraffin. The samples were then transferred to 70% ethanol, dehydrated and embedded in paraffin wax. After tissue dehydration 30-min rinses in 50%, 75%, 95%, 100%, and 1 h in butanol!, eyes were embedded in paraffin wax. Each lung was then serially blocked in a vertical (apex to base) sagittal plane, processed through alcohols, and embedded in paraffin. Stainers were collected into tins of paraffin and water, strained off into a smaller tin, collections from all the units being bulked together, and counted. There appears no other reason for the word 'investigation' here, as the process of fog dispersal by paraffin burners requires no obvious investigative process. The p53 kit employed is suitable for formalin-fixed paraffin-embedded tissue. Paraffin-embedded sections were cut at 5 m and examined after staining with haematoxylin and eosin. The whole gut was placed in a drop of albumin on a plate of paraffin. Older daughter sporocysts from snails exposed to miracidia from mixed infections were indistinguishable (except for chromosome number) from normal control sporocysts on serial paraffin sections. The right eye was removed, postfixed, dehydrated, and then embedded in paraffin. After the electrode was lowered to 4-5 mm from the cortical surface, the cortical exposure was sealed by low-melting temperature paraffin. Slices of ovary were prepared for light microscopic histological observation (paraffin embedding; hematoxylin-eosin staining). They were dehydrated in an alcohol series and then embedded in paraffin. 705 noys fixative (10% acetic acid, 30% chloroform, 60% ethanol) for 2 h, after which they were dehydrated over several hours and embedded in paraffin in transverse orientation. The study includes serological investigations of horses and immunohistochemical and molecular investigations of paraffin-embedded, archived tissue samples of horses and wild as well as captive birds. A fast and reliable celloidin-paraffin embedding technique for yolked amphibian embryos. More advanced processes, such as cyclicization of paraffins and dehydrogenation of naphthenes forming aromatic hydrocarbons in a catalytic reformer, have also been developed to increase the octane rating of gasoline. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Paraffins are naturally occurring and abundant in a wide variety of environments; commonly it is known as or seen in: plant wax, beeswax, and multiple types of oils. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A mineral oil in this sense is a transparent, colorless oil composed mainly of alkanes and cyclic paraffins, related to petroleum jelly (also known as white petrolatum). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Although one company has announced its impending withdrawal from the paraffin market, the remaining suppliers foresee no difficulty in meeting demand from that company's customers. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The arrangements for the supply of paraffin provide for special consideration being given in areas where householders are necessarily dependent on paraffin for domestic purposes. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Data concerning those businesses that deal solely in paraffin cannot be obtained except at disproportionate cost. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 No distinction has been made between those businesses dealing solely in paraffin and those dealing in rebated gas oil. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 I speak as one who had to study by the light of a paraffin lamp while the animals languished in the modern amenity of electricity. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 He caught this lad in the open one night going up the mountain with a storm lantern, burning his paraffin. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 I have no power to prescribe safety standards for domestic paraffin heaters. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The detective did not take a paraffin test on his hand to see whether gunpowder was there. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 A warning shall be included against the use of fuels other than kerosene (paraffin). From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The inhabitants there, who have been expecting the provision of an electricity supply for many years, have to continue to use paraffin for all purposes. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The heating in the chicken houses, therefore has to be done by paraffin. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 They have just refused today to make a concession to people who have no other fuel and no other means of heating than paraffin. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Paraffin escaped the duty, and what was done for paraffin can be done for these light hydrocarbon oils. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The next product you get is paraffin or methylated spirits. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 A 75-year-old couple—the man was disabled in the war—who will lose £7·40 a week heat their home with paraffin. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The quantity of paraffin oil to be supplied at any time is dependent on the supplies available and the essential needs of the consumer. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 We cannot do without its products, its motor spirit, its paraffin, and all the rest. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 I refer specifically to liquid paraffin which falls into that category. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 I am also considering the effect of the current retail price controls over paraffin on incentives to suppliers to maintain supply. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Between oil, gas, coal, electricity and, indeed, paraffin there is a great deal of interchangeability. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Paraffin therefore commanded a shrinking market for reasons related to factors other than profit. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Demand for premium paraffin had been dropping steadily for many years. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The major consequence is that a large number of low-income households came to depend on paraffin for their heating because they could not afford electricity. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 However, during the years of price control the price differential of premium paraffin steadily decreased. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 I am fortunate in that it has nothing to do with paraffin. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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