So tell me what this molecule does that makes it special.那么告诉我这个分子有何作用而使其与众不同。The chemical structure of this particular molecule is very unusual.这个特殊分子的化学结构很不寻常。A methane molecule is composed of one carbon atom attached ...
Lectin is a large molecule glucoprotein and can agglomerate the cell.凝集素是一种能作用于细胞使其凝聚的大分子物质,大多属糖蛋白.The structure of the chlorophyll molecule is known . It consists ofporphyrin.叶绿素的分子结构已经搞清, 它是由卟啉组成的.Scientists call this ...
Alex clenched her fists and gritted her teeth.亚历克丝攥紧拳头，牙咬得咯咯响。He gritted his teeth and plunged into the cold weather.他咬咬牙,冲向寒冷的天气.The rest of the group shouldered their bags, gritted their teeth and set off.那群人中其余的人扛起包，咬...
The length of a sperm whale's tooth is 20 cm.长度的一抹香鲸的牙齿是20厘米.From the body, the sperm whale is smaller than the killer whale.从体形上看, 抹香鲸比虎鲸要小.The sperm whale has about thirty teeth in its lower jaw.在抹香鲸的下颚上大约有30颗牙齿....
把书摆正,使其整齐美观.Square up the books to make them look neat.墙上那幅画挂歪了,我必须把它摆正.That picture on the wall is crooked - I must put It'straight.把画摆正,现在是歪的.Put the picture right -- it's not straight....