| 词汇 | example_english_grain |
| 释义 | Examples of grainThese 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. Taxes on some products, such as grains, were levied on the output because the tax collectors could easily measure the harvested output. A few people were busy collecting the grains and the coins. The latter is composed of positive and negative dust grains of uniform sizes. We consider a weakly ionized dusty plasma composed of electrons, singly charged ions, negatively charged dust grains and neutrals. Another group of seven goats received only the mixture of molasses and oat grains as a placebo. Figure 3 shows part of a barred olivine chondrule, where grains of olivine are set in a feldspathic groundmass. Grinding also has an effect on the spectral properties of many mixtures because the weaker grains are damaged preferentially. The greater precision with which the grains were controlled would make the transformations more subtle. Like most granular synthesis programs its primary concern was the distribution of grains of sound in time. Statistical functions control each of the grain's parameters within specified limits. In this case, the dust grains can also be positively charged. We assume that the micrometre-sized dust grains are negatively charged and stationary. Such mixtures of electrons, ions, and charged grains distinguish themselves from ordinary plasmas in various ways. We now examine the effect of heavier dust grains. The inertia forces of the ions are assumed to be small in comparison with that of the dust grains and neutrals. Regimes are found for which the transverse acceleration of dust grains is much larger than the longitudinal one. The widely accepted and well-known charging model viz., orbital motion limited theory, does not consider electron-ion trapping in determining the charge of the grains. As a result, the dust grains move in the y-direction with acceleration. One could cite a large number of works about probes and grains of dust in plasma, wherein its definition is given. The coupling parameter e is like an effective collision frequency of the streaming electrons with the dust grains. However, in reality the dust grains have variable charge. The term sound grains refers, in this case, to short sound events played by the traditional string instruments. Synthesis is achieved by iterating grains either synchronously or asynchronously. Only groups of grains and the characteristics of these groups have any meaning. In our implementation we used up to twelve different grains, though the typical number was around five. The average individual energy requirement is 2,000 kcal /day, of which 80% is provided by staple grains. The dust grains follow the appropriate set of fluid equations. The dust grains are considered to follow the fluid equations with full adiabatic equation of state. Furthermore, the electron number density appearing in pe has to be calculated from (3.5) when the dust grains are present. We derive the instability thresholds as a function of the density of the dust grains. The value of 0 is always negative for the dust grains that are negatively charged, so the condition (16) 1 1 must be satisfied. The affordances of the visual elements of the installation (the corn grains and the gilded chest) were integrated into spectral and micro-temporal sonic models. Therefore, in the present paper, we study dust acoustic solitons in a magnetized dusty plasma consisting of finitetemperature dust grains, ions and electrons. Thus, a smaller proportion of the tillerproduced grains meets malting grading requirements. Diets 14, 15 and 16 contained 0.15 of brewers' grains. Also, heaping panicles at a common threshing point for days before threshing may result in the shedding and loss of grains. There are only a few grains of biotite present in the studied rock with textures indicating retrograde origin. Once concentrated by standard gravimetric and magnetic techniques, grains for analysis were hand-picked under alcohol on the basis of clarity, lack of inclusions and integrity. 35 garnet and biotite grains that were consumed during charnockitization. Quartz grains in the ribbons and recrystallized grains in the matrix are strain-free. Calcareous subarkose hosting at least two different groups of detrital grains with respect to clast morphology. Up to 75 % of the grains are of quartz. Compared to olivine, augite has a greater degree of chemical zoning within individual grains and samples. Distinct cores are moderately common and many grains display simple or complex and regular ('magmatic') zoning. Pentlandite forms flame-like exsolution lamellae in pyrrhotite and discrete grains adjacent to pyrrhotite and chalcopyrite. Reddish-brown, subhedral biotite is found as inclusions in clinopyroxene and interstitial grains. Brightly luminescing areas within grains result from mineral inclusions. Ten to twenty grains were selected from each sample, washed with methanol in an ultrasonic bath and rinsed with distilled water. Prior to analysis, all grains were imaged by cathodoluminescence in order to reveal their internal structure. How many grains are needed for a provenance study? With regard to analytical purity, few damaged grains and little inert matter was found. He used the term fluid threshold utf for the lowest friction velocity at which the wind had sufficient traction on the surface to move grains. A relationship can be simply obtained by relating q* to the agitating forces which act on sediment grains. As the most important source of staple grains, the endosperm is measured for a phenotypic trait of interest. They investigated apparent dihedral angle populations generated by randomly oriented grains of differing shape, ranging from spheres to cubes and laths. Traditionally in granular synthesis the parameters of the grains are continually changing, even if only by the smallest amounts. Image processing was applied to find the fringes of characteristic etch pits that are typical for aqueous sedimentary grains. The glass beads used roughly mimicked the size of the food grains. The finer the grains, the more options there are for assembling them together, and the greater the scope for context-sensitive adaption in that assembly. There is very little feldspar, only occasional volcanic fragments and little matrix or cement ; the quartz grains often have sutured contacts with one another. Constituents also include grains present in any platform or basin environment, such as echinoderm fragments and diverse lithoclasts. The model implies a fully kinetic description for all species in the plasma, being able to resolve the finite size effects for dust grains. However, production of aborted grains after anthesis, whilst being functionally valuable to the crop, has a commercial disadvantage. All grains except rice were allowed to move freely throughout the country and there were no restrictions on price, purchase, and sales. Delivery rates are more efficient to protoplanetary discs, as the solid grains effectively sputter the incoming material in hypervelocity collisions. Also, it has been discovered experimentally that dust grains can cause serious problems in the manufacturing of semiconductor material during plasma processing. The forces acting on the dust grains within the sheath are the electrostatic and gravitational forces, and these act in opposite directions to each other. A key assumption in this derivation was the temperature of these grains prior to their descent through the atmosphere. Infection is characterized by white segments resembling rice grains in the host's faeces. The magnetic fraction of the surface sand contains pyroxene and feldspar grains as in the bulk material, but little quartz. Furthermore, the content of reducing sugars in embryos from dormant grains was about half of that from non-dormant grains. However, the surface dispersion properties of the dust-acoustic wave in a dusty plasma containing elongated and rotating dust grains have not been investigated as yet. Similarly, concentrations of lactate are higher within the caeca and colons of ruminants given feeds high in readily fermentable substrates, particularly grains [11, 14]. Tiny grains of zircon are found as an accessory mineral within plagioclase crystals in most zones of both layers. The presence of bulged grains indicates deformation at temperatures lower than those needed for subgrain nucleation. A postcataclasis solution over print tends to produce more rounded grains and seams similar to those described above. 485 are all dominantly bioclastic in nature and contain a variable admixture of quartz and other ter rigenous grains. The microfacies typically contains abundant cortoids and medium quartz sand together with phosphatic grains, echinoid spines and rare ooids. Individual grains contain only a few prismatic sub-grains and show weak undulose extinction. The diameter of the trace is close to the size of coarse grains of the casting sand but the segmentation appears to be genuine. The platinum-group mineral assemblage is fairly diverse, although over half (57 %) of the grains identified are laurite. The ilmenite grains generally form dendritic plates (arrowed) in contrast to the euhedral orthopyroxene grains. There are also small quantities of generally albitic plagioclase and grains of conspicuously twinned microcline that are not visibly perthitic. Scattered grains of pyrrhotite, chalcopyrite, pyrite and cubanite also occur. Limestone fragments and a few silicified grains (chert) are present, within a calcite spar cement. The limestones are pure calcarenites lacking siliciclastic detritus and containing a distinctive fossil assemblage of crinoid plates, algal grains, corals, ammonoids, brachiopods and fusulinids. Many quartz grains are rounded and appear derived from a sandy deposit. The sandstones are graded, structureless, or faintly laminated, fine to medium grained. Zircons and baddeleyites recovered from these samples were hand-picked under methanol and only clear, crack-free grains were selected for analysis. The number of isolated sand grains within the bitumen is greatest in the vicinity of the bitumen-supported wallrock. The grains are under the constant influence of their environment. We may be just looking at abrasion of sand grains and water. The spawn grains were divided between the middle and upper surface of the compost. Later generations attack the ears feeding on corn grains or inside the spadix. As the grains flow downslope and are sheared over one another the avalanche dilates by about 10%-15%. If the photoperiod exceeds 12 hours the plant remains vegetative and fails to produce grains. In this section, we try to see what might happen if grains are different from each other, through size and/or shape. Percentages due to 'error' are sizeable and worthy of consideration, contributing 9.42% to feeding duration and 19.94% to number of grains damaged. The corresponding percentage weight of damaged grains also ranged from 5.9 to 13.7% for the nymphs, and 5.0 to 11.5% for the adults. Rice and wheat account for nearly 75% of the total food grains produced. 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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