大量碳氢化合物如苯并芘也是诱变剂.A large number of hydrocarbons such as benzopyrene are also mutagenic.Fuson和Josien在 取代的苯并蒽类化合物的研究中验证了这一点.This has been confirmed by Fuson and Josien in studies on substituted benzanthracenes.目的: 采用高效液相色谱...
This can sometimes reveal a hardening or lump that signals a tumor.这样有时能发现硬物或肿块,这是肿瘤的信号.By hardening gold, people can then make coins and jewelry with it.金子被加硬后, 人们就可以用它打造硬币和珠宝.The case - hardening or carburizing process...
核膜内陷,于是溶酶体被内在化.The nuclear membrane invaginates and lysosomes are internalized.液泡膜显示出相当大的内陷.The tonoplast shows considerable invaginations.胸内骨是由各胸节背、侧、腹部的内陷构成.Endothorax is composed of invaginations of the tergal, pleura...
Three celebrated tenors sang at the president's inauguration.3位著名的男高音歌手在总统就职仪式上演唱.inauguration of scientific systems of tillage开创科学化的耕作系统The inauguration of the President is announced for Friday.总统的就职典礼已定于星期五举行.Thre...
The banks should have been more circumspect in their dealings.那些银行在交易中本该更加谨慎的。She is very circumspect when dealing with strangers.她与陌生人打交道时十分谨慎.You seem to be implying, in your usual circumspect manner, that perhaps it m...
钨归入金属类.Tungsten is classified among the metals.钨酸盐竞争性地抑制钼的利用以形成黄嘌呤脱氢酶.Tungstate competitively inhibits the utilization of molybdenum for the formation of xanthine dehydrogenases.高频引弧, 不会产生夹钨现象.High frequency directs the ...
哈里觉得看到她有种难以言喻的哀伤。Harry thought the sight of her was inexpressibly poignant.那音乐有一种梦幻般的哀伤。The music has a dreamy, elegiac quality.他四处走着，神色哀伤。He was walking around with a sad face....