The origins of ethology can be traced back to Darwin.人种学的起源可以追溯到达尔文.Ethology is the study of animal behavior, based in zoology.动物行为学是基于动物学之上的研究动物行为的学科.Note the relevance of this concept to human ethology.注意到这个概念与人类行为学的关联...
通过关闭演播室和出售实况转播车将节省更多资金。More cash will be saved by shutting studios and selling outside-broadcast vehicles.电视转播的音乐会与现场音乐会不可同日而语。Live concerts are never quite the same on the small screen.1965年他使用了那个词，创造了电视转播的历史。He made te...
Inhibition of chlorophyll synthesis may be caused by etiolation, mutant blocks, or streptomycin.叶绿素合成可以由黄化 、 突变性阻塞或链霉素而引起.When the cells were then shifted to an enriched medium, the mutant cells proliferated.然后,当细胞移入一种滋养...
The weakest students can end up with a negative score.最差的学生可能会以负分收场。We must pick out the enemy's weakest units for attack.我们必须找敌人最薄弱的部队攻击.It's ironical that the weakest student in mathematics was elected class ...
他穿了一套稀奇古怪的衣装,粉红色裤子、绿色旅游鞋.He wore an outlandish outfit of pink pants and green sneakers.年轻人穿旅游鞋很时尚，但不是说所有的旅游鞋都如此。It's fashionable for young people to wear trainers, but not just any trainers.车道上的砾石被我们的旅游鞋踩得嘎嘎作响.The d...
人老了,关节也硬化了.The man is getting old and his joints are stiff.塑料被注入模子后,便放在一边让它慢慢凝结硬化.The plastic was poured into the mold and left to set until it was firm.高温使陶土硬化。Great heat indurates clay....
His one weakness, apart from aeroplanes, is ice cream.除了对飞机情有独钟，他还嗜好冰激凌。The airlines still have 2,500 new aeroplanes on order.这家航空公司尚有2,500架新飞机在订购中。Aeroplanes are not inherently dangerous.飞机本身并不危险。...