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...
竞赛比手段策略，也比个性。The contest was as much about personalities as it was about politics.节目的最后我们要举行一次智力竞赛。We'll have a quiz at the end of the show.参加我们的竞赛就有机会轻松赢得1万英镑的奖金。Enter our competition and you could walk away with £...
残暴的士兵野蛮地抽打俘虏.The brutal soldiers beat their prisoners ruthlessly.他们抓住那个不幸的姑娘,野蛮地糟蹋了她.They seized the unhappy maiden and Brutally outraged her.他野蛮地打她.He struck her savagely....
F: How about pouring hot water on the anthills?弗兰克: 那在蚁丘上倒热水你觉得怎么样?The mountains resemble anthills then, with crowds streaming up their steep trails.人潮源源不绝地爬上陡峭的小径,山脉在这时就像蚁丘.I found spider webs, bird nests, wildflowers, ...
这台放大机可以从底片,效果会好吗?This enlarger can make print of various size from the negative.嗯, 最好你有一台放大机, 和化学药品, 如此之类的.B : Oh , well, you'd need your enlarger, and chemicals, and so on.这台放大机可以从底片印出各种尺寸的照片.This enlarger can make...