His mood of deep pessimism cannot have been leavened by his mode of transport—a black cab.他极度悲观沮丧，而他的代步工具——一辆黑色的出租车，丝毫不能舒缓这一情绪。My first reaction was one of deep pessimism.我的第一反应非常悲观。An atmosphere of pessimism pervades th...
Optimism was gradually taking the place of pessimism.乐观情绪逐渐取代了悲观主义。There is a mood of pessimism in the company about future job prospects.公司中有一种对工作前景悲观的情绪。There were good grounds for pessimism about future progress.对将来的发...
Some physiologists infuses sugar solutions into the veins of animals.有些生理学家向动物的静脉中注射糖溶液.Immunoassays are the tests physiologists have traditionally used in such studies.免疫测定法是生理学家在类似研究中传统使用的方法.Quite unexpectedly, vertebr...
They came straggling up the cliff road...他们零零散散地沿着悬崖小路走上来。The meanders of a prattling brook, were shaded with straggling willows and alder trees.一条小河蜿蜒掩映在稀疏的柳树和桤树的树荫间,淙淙作响.They came straggling up the cliff road.他们零零散散地沿着...