| 词汇 | ethanol |
| 释义 | ethanol noun[ U ] uk /ˈeθ.ə.nɒl/ us /ˈeθ.ə.nɑːl/(alsoethyl alcohol) a chemical compound that is a type of alcohol乙醇 Chemicals, chemical compounds & gases acetic acid acrolein acrylamide activated charcoal adenine agglomerate cyanide ethyl alcohol glyphosate H2O HCFC HFC hyaluronic acid hydrochloric acid laughing gas limescale meths oxyacetylene prussic acid tartaric acid Cars can use as much as 85 percent ethanol and only 15 percent gas. Ethanol is used in cars and other machines instead of gas. Today, ethanol is used more than gas in Brazil. ethanol | American Dictionaryethanol noun[ U ] us/ˈeθ·əˌnɔl, -ˌnɑl/(alsoethyl alcohol) chemistry a colorless alcohol made from grain and sugar that is volatile (= easily changes to a gas) and burns easily, and is used in medicines and other substances and in alcoholic drinks Examples of ethanolethanol The ethanol is placed in the indoor lower corridor and the acetone in the upper corridor. Each sample was rinsed into a large container, the water was drained and all remaining material was preserved in 95% ethanol for subsequent sorting. Interaction between d-amphetamine and ethanol with respect to locomotion, stereotypies, ethanol sleeping time, and the kinetics of drug elimination. Prolonged exposure to ethanol destroys this ability, but it may be possible to develop simple non-freezing methods to preserve spermatozoa for long periods of time. Only two odour filters are used, acetone and ethanol. Using the hex-path algorithm a robotic system was able to locate a source of ethanol vapour buried in sand. Energetic electrons emitted from ethanol droplets irradiated by femtosecond laser pulses. For every mole of air (29 kgs) there will be 0.068 moles of ethanol (46*0.068 kg). Utilizing methanol and ethanol as the primary organic precursors, catalytic reaction products observed include alkanes, branched-phenyl compounds, carboxylic acids, and methyl-esters. For each paraffin-embedded sample, 4 m thick serial sections mounted on slides were dewaxed in xylene and brought through ethanols to deionized distilled water. 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. Lower concentrations of the ethanol extract showed no signi®cant effect on micro®larial release. The total number of cestodes and nematodes were counted for each rabbit, and stored in 70% ethanol. Sections were de-waxed with xylene and re-hydrated through a graded series of ethanol/ water mixtures. For anatomical studies, leaves were stored in ethanol (70%). See all examples of ethanol 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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