这就像是一种化学试剂.It is like a chemical reagent.这种双用试剂把蛋白质分子彼此连接起来.This bifunctional reagent links protein molecules to one another.碳容易被亲核试剂进攻.The carbon should be susceptible to attack by a nucleophilic species....
She croaked something unintelligible.她声音沙哑地说了些含糊不清的话。" The citizeness is superb! " croaked the Juryman.“ 优秀的女公民, ” 陪审员低沉着嗓子说.Frogs in the tangled grass croaked rhythmic accompaniment.我在这片时中觉得心上比较平时恬静好些....
the searing heat of a tropical summer热带夏季灼人的热浪...the searing heat of the Saudi Arabian desert.沙特阿拉伯沙漠的灼热The tumultuous Cultural Revolution was chiefly responsible for the searing desire for change in China.混乱的文化大革命是引起对中国...
Over a given period, the value of shares will rise and fall.股票的价值在某一特定的时期内会有涨跌。They issue a fixed number of shares that trade publicly.他们发行一定数量的可公开交易的股票。Shares slid 11p to 293p after brokers downgraded their profit estim...