制备是什么意思

The preparation of salts of thionic acids illustrates this point.

硫逐酸盐的制备说明这一点.

辞典例句

Autotrophic mutants were prepared from six different stocks of the homoictic group.

自养突变体是从同株同核融合类群的6个不同的原种菌系制备的.

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Lactones are major chemicals used in the preparation of other organic reagents.

内酯是制备其他有机试剂的重要化学品.

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Matter in this state has never been found or prepared on earth.

这种状态下的物质在地球上从未发现过或制备过.

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Units are prepared by packing the powder into small combustion capsules.

各种小单元制备,即把粉末装入可燃小胶囊中.

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The particles are preferably prepared by the limited coalescence polymerization technique.

这种颗粒,最好由有限聚结聚合技术来制备.

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This sequence constitutes an efficient method for preparing arylcyclopropylacetylenes.

这种反应构成了制备芳基环丙基乙炔的有效方法.

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This method was used to prepare specific alkanols.

此法已用于制备特殊烷醇.

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It's used for the production of large castings.

它用于大型铸件的制备.

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Enucleated cells are prepared by removing cell nuclei in the presence of the drug, cytochalasin B.

无核细胞是通过药物 、 细胞松驰素B把细胞核去掉制备的.

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The powders were neatly enough made up, but not with the nicety of the dispensing chemist.

药粉制备得挺精致.但不如店里药剂师做得出色.

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All radioisotopes are prepared in this way, or by other methods of remote control.

所有的放射性同位素都是用这种方法或其它遥控法制备的.

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The compositions of dye in organic liquid can be prepared in any convenient manner.

染料在有机液体中的调制品可以按任何适宜的方法制备.

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By this mechanism, new phosphatides containing the fatty acids of phosphatidyl choline may be prepared.

根据这个原理, 可以制备含有磷脂胆碱脂肪酸的新磷脂.

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Specific mRNA sequences can be enriched for by preparing the RNA from subcellular fractions.

从亚细胞部分制备RNA,可使专一的mRNA序列的丰度提高.

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