The preparation of salts of thionic acids illustrates this point.
硫逐酸盐的制备说明这一点.
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.
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.
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.
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.
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.
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.
This method was used to prepare specific alkanols.
此法已用于制备特殊烷醇.
It's used for the production of large castings.
它用于大型铸件的制备.
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.
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.
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.
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.
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.
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.