The gatepost was dignified by the weathered brass plate of Dr Harcourt Sibley.在那块刻有哈考特·西布利医生姓名的久经风雨的黄铜牌映衬下，门柱更增添了几分庄重。The subscript O and W identify the unweathered and weathered states.下标O和W分别表示属于未风化和已风化的状态....lines of ...
Oral contraceptives are readily available.口服避孕药容易得到.Some barrier contraceptives also help to protect against sexually transmitted infections.有些屏障避孕还有助于预防性传播疾病.Continuous Oral Contraceptives: Are Bleeding Patterns Depende...
Vitamins in solution are more affected than those in solid foods.溶液里的维生素比固体食物里的维生素受到的影响更大。He has attempted to find a peaceful solution to the Ossetian conflict.他试图寻求和平解决奥赛梯冲突的方案。One possible solution, if all else fails, ...
所有的恒星都会发出光和热.All the stars send out light and heat.这样的天体本身也可能发出光, 但是它的重力最后还是会把光吸引回去.Light itself could leave from such an object, but gravity would eventually pull it back again.脉冲星是一种能够发出光脉冲的天体.A pulsar is a celestial o...
a vesture of verdure一片翠绿On every side were wooded mountain tops, green with tropical verdure.四面八方都是树木成林的山峰, 呈现出热带的青葱草木.Autumn disrobes the hill of verdure.秋天使山上青葱的草木发黄.The rugged surface of the Palatine was muffled with ...