Chemical carcinogens generally require metabolic conversion to some form of " ultimate " carcinogen.化学致癌物一般需要通过代谢来转换成某种形式的 “ 最终 ” 致癌物.conversion from analog to digital data从模拟数据转换成数字数据For example, in glycolysis, glucose ...
The airline hopes to break even next year and return to profit the following year...那家航空公司希望明年实现收支相抵，在随后一年重新盈利。Tests were carried out by teachers on the entire cohort of eight to nine year-olds in their third year at pri...
Suddenly the garden was peppered with pellets.突然间花园遭到扫射。food pellets for chickens团粒鸡食Beetles bury pellets of dung and lay their eggs within them.甲壳虫把粪粒埋起来,然后在里面产卵....
When I was last there, the hot place was the Royal Bachelors' Club.我上次在那里时，最热闹的地方是皇家单身汉俱乐部。You bachelors are really sneaky.你们没结婚的人太不老实.They then branched off on the relative merits of other clerical bachelors in the...
People were booing and throwing things at them.人们向他们喝倒彩、掷东西。Not since the 1968 Olympic Games has a medals ceremony caused such a storm of booing.自1968 年奥运会以来，没有哪次颁奖仪式引起过如此哗然的一片嘘声。Fans booing New Coke ads that appeared on...
As the name suggests, wear - resistant electrode, high wear resistance, hardness also high.顾名思义, 耐磨 焊条, 耐磨性能高, 硬度也就高.The process of hypophosphite electrooxidation on a nickel electrode could be well simulated by this mod...