到了20世纪30年代,手表几乎完全取代了怀表。By the 1930s the wristwatch had almost completely supplanted the pocket watch.“ 5点1刻, " 她身边的伙伴看了看一只精致的敞面怀表,说道." A quarter after five,'said her companion, consulting an elegant, open - faced wa...
应提倡温和碱性洗脱剂方法的探索.The development of Methods: That involve moderately alkaline eluents should be encouraged.脱脂奶粉是廉价的蛋白质洗脱剂.Nonfat dry milk is an inexpensive proteinaceous eluent.早期纯化这类抗体是用稀酸或稀碱洗脱.In early purifications of ...
胼胝质的染剂是苯胺蓝, 间苯二酚蓝和玫红酸.Callose stains are aniline blue, resorcin blue and rosolic acid.媒染剂有助于将染料附着于材料.A modent mordant helps fix the dye to the material.在染色过程中会用到叫做媒染剂的方法.A solution called a modent mordant is used in the ...
研究了火灾中窗玻璃热炸裂痕迹的形成机理及其影响因素.The mechanism of thermal breakage trace of window glass was studied.在这些不停制造噪音的人身旁工作,会发现自己的脑袋随时就要炸裂了.People who work near crackers can find themselves ready to crack.在这些不停制造噪音的人身旁工作,会发现自己的脑袋马上就要炸...