他老是用命令的口吻讲话.He always speaks in an imperative tone of voice.你不能干这事, 这是违反命令的.You can't do anything of the sort. It is against orders.那残忍的船长鞭打不服从命令的水手.The cruel captain used a scourge on his disobedient sailor....
‘He’s a politician, remember.’ ‘Enough said.’“别忘了，他是个政客。”“不用多说了。”The experienced politician disposed of the attack in a few minutes.这个富有经验的政治家几分钟内就挫败了这一进攻。That politician is insatiable for power.那个政客对权力贪得无厌。A politician ...
We use gas chromatography for moisture determination in a number of grains.我们用气相层析法来测定各种谷物的水分.When these results were re - investigated using gas chromatography the earlier work was confirmed.当用气相色谱重新研究这些结果时,完全肯定了早期的工作.V...
Drop us a line, it's always great to hear from you.给我们写封短信，能收到你的信总是让人很高兴。We are always pleased to hear from our customers.我们不论何时都欢迎顾客来信。He was none too thrilled to hear from me at that hour.在那个钟点接到我的电话，他一点也兴奋不起来。...
向氧性:一种刺激方向为氧气的向性运动.Aerotropism A TROPISM in which the orientating stimulus is oxygen.向触性 ( 向性运动 ) :是响应外界接触的一种感性运动.Haptonasty ( haptonastic movements ) A nastic movement in response to contact.向触性:生物体接触到刺激时发生向性运动.Thigmotr...