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.建立了粮食中苯并芘残留的高效液相色谱测定法.This thesis developed a HPLC method for determination of benzo a pyrene in grain.建立了肉类食品中苯并芘残留的高效液相色谱测定法.This t...
It was actually used for enriching uranium to weapons-grade levels.实际上，它是用来将铀浓缩以制造武器。It was a dark enriching influence she had not known before.这是一种她从来未感受到的朦胧而又不断丰美的感化力量.My experience as Rotary World Peace Fellow has bee...
白蚁可以算得一破坏木材最严重的害虫.White Ants are probably the most serious wood - destroying pests.草白蚁科常称为草料蚁,是一种半沙漠种.The Hodotermitidae are a semi - desert species known as forage bants.白蚁主要分布在热带地区.Termites are principally tropical in ...
Mussolini was the first to react.首先起来反扑的是墨索里尼.Skorzeny landed by glider with fifty paratroopers, stormed the hotel and freed Mussolini.斯科尔兹内带了五十名伞兵乘滑翔机降落, 袭击了该旅馆,救出了墨索里尼.During 1936, Mussolini conquered Abyssinia...1936年...
与前一年相比，哥伦比亚广播公司的收视率再次大幅提高。CBS's ratings again showed huge improvement over the previous year.同其他同类情况相比，这件事还算简单。This is a straightforward case, as these things go.他的双腿和他庞大身躯的其他部分相比瘦得可怜。His legs were pitifully thin co...