火药是希腊火的直接衍生物.Gunpowder was the lineal successor of the Greek fire.这类合成物是亚硝基羟胺衍生物.These compounds are nitrosohydroxylamine derivatives.很多环戊烷的衍生物在这个范围也出现吸收.Many cyclopentane derivatives also absorb in this region....
I answered all their questions truthfully.我如实地回答了他们的所有问题。He answered frankly and truthfully all my questions.他坦率而真诚地回答了我的所有问题.She looked her father straight in the eye and answered his question truthfully.她直视着父亲的眼睛，诚实地回答...
我们谨记母亲不许我们在人前炫耀的严厉教诲。We remember our mother's stern instructions not to boast.孔子的教诲为此事提供了指引。The sayings of Confucius offer guidance on this matter.他的教诲在广大的普通读者心中留下了深刻的印象.His teaching left a deep mark upon the great ...
The heckler was ejected from the meeting.那个专找茬儿的捣蛋分子被逐出会场.The heckler was ejected from the auditorium for creating a disturbance.起哄捣蛋分子因制造骚乱被赶出礼堂.Jessie: Is a heckler a stalker?杰西: 诘难者和自命不凡者是一回事 吗 ?...
"Third World" is an abstraction, a form of shorthand.“第三世界”是个抽象概念，是一种简称。the causes of poverty and injustice in the Third World第三世界贫穷和不公正的原因Both our countries belong to the Third World.我们两国同属第三世界....
黑压压的一大群蜜蜂从蜂巢中飞出来。A dark cloud of bees comes swarming out of the hive.在多次试验中，放置于一英里以外田野中的蜜蜂都能飞回蜂巢。In tests, the bees navigate back home after being placed in a field a mile away.上的刻痕.有一幅图画描绘了两个男人正在烟薰蜂巢的情景.One drawing show...