除了疫病外, 许多批评家把异种移植看作是资源的巨大浪费.Plagues aside, many critics see xenotransplantation as a colossal waste of resources.许多人靠这条水质受污、可致疫病的河流来取水。Many people were dependent for their water supply on this pestilential stream.疫病突袭这座城...
春天严寒的天气降低了母鸡的产蛋能力。Freezing weather in spring hampered the hens' ability to lay.他们都是多产的饲养员，养的母鸡很多都可以下6个蛋之多。They are prolific breeders, with many hens laying up to six eggs.一群母鸡四处乱窜，搅起一团尘土。The hens darted away on all ...
同性的电荷互相排斥.Two like electric charges repel each other.我们时常把电荷的流动比喻为水的流动.We often compare the flow of electrical charges to the flow of water.这是因为唱片和麦片会有相反的电荷.This is because the record and the cereal have opposite charges...
Tom acted as my stand-in while I was abroad.我出国期间由汤姆代职。His men acted disloyally and betrayed him in the end.他的属下对他不忠诚,并最终出卖了他.He got out his gun and acted out shooting at him.他拿出枪,比划着朝他开枪。The negotiator acted as liaison ...
Milton let out his breath in a long exhalation.米尔顿长长地呼出一口气。On an exhalation , release the weight of your hips into the earth.开始时, 两腿伸直坐在地上,弯曲你的右膝,把你右脚掌放在左大腿左侧的地面上,尽量靠近你的大腿.In addition, they exchange more air with each in...