婴儿要是渴了，就会吃得更频繁。If a baby is thirsty, it feeds more often.他认为婴儿几乎就是毫无生命的物体。He thought of the baby almost as an inanimate object.婴儿吮吸时，会有更多的奶水流出来。As the baby suckles, a further supply of milk is generated....
The bright plumage of many male birds has evolved to attract females.很多雄鸟进化出鲜艳的羽毛是为了吸引雌鸟。This is the only species of flamingo in the region, easily recognized by its pink plumage.这是那个地区唯一一种火烈鸟, 很容易凭粉红色的羽毛辨认出来....the vivi...
All right, but you are going to regret it, Candlewick laughed.“好吧, 但你一定会后悔的, ”蜡烛芯笑着说.The coachman asked Candlewick if he wanted to go to Gameland.马车主人问“蜡烛芯”是否要去游戏王国.So Candlewick climbed on.因此“蜡烛芯”爬上马车....
目的确定家蝇幼虫匀浆液的抗病毒作用.Objective To define the antiviral activity of Musca domestica larva homogenate.方法: 采用点滴法测定家蝇对杀虫剂的半数致死量.Methods: We measure the LD of flies on insecticides standard drop way.目的确定家蝇幼虫血淋巴的抗病毒作用.To define t...
When the clutch broke, the car was locked into second gear...离合器失灵后，汽车只能在二挡行驶。When she first contacted me Frances was upset.弗朗西丝第一次与我联系时很心烦意乱。When I lost, he commiserated with me.我落败的时候，他向我表示同情。He used the medium of radi...
The hero, Danny, bears an uncanny resemblance to Kirk Douglas...主人公丹尼与柯克·道格拉斯出奇地相像。I had this uncanny feeling that Alice was warning me.我有一种奇怪的感觉：艾丽斯是在警告我。No matter how much we like honey, or how much we have read about ...