magnetic polarity磁极性The hydrophobicity is related to molecular volume and polarity.分子的疏水性跟分子的体积和极性有关.Polarity is inherent in a magnet.极性是磁铁的固有性质....the ideological polarity between nations.国家间意识形态的截然对立Level - shifting or...
他们将把肉当作宠物食品卖掉。They would sell the meat off as pet food.要确保不在家时宠物不会想你。Make sure your pet won't pine while you're away.我把多余的鸟卖给当地的宠物商店。I sell my surplus birds to a local pet shop....
This is one of the narratives that children are fond of.这是孩子们喜欢的故事之一.Like many alarmist narratives, this story feeds on real fears.与许多警示性的描述一样, 这种说法源自于真实的忧虑.Three major narratives intertwine within Foucault's text, ...
The equivalent of two tablespoons of polyunsaturated oils is ample each day.每天相当于两大汤匙多重不饱和油的量就足够了。Polyunsaturated oils are essential for health. Excess is harmful, however.多不饱和油对健康很重要。但是，食用过量就会有害。foods that are high in p...
化学家用电解法把水还原为氢.The chemist reduced water by electrolysis.经氧化 ― 还原反应, 铜渗入铁中.By oxidation - reduction reaction, copper is cemented into the iron.在需氧体系中, 氧是末端电子接受体并且被还原.In aerobic systems, oxygen is the terminal electron acc...