He has also dared to take unpopular, but principled stands at times.他有时也会大胆坚持不受欢迎、但却有原则性的立场。You have to take a principled stand.你得讲原则。to take a principled stand against abortion采取反堕胎的原则性立场...
白内障是一种影响晶状体透明性的疾病。Cataracts is a condition that affects the transparency of the lenses.硷金属卤化物能生长成具有优良透明性的大晶体.The alkali halides can be grown into large crystals of excellent transparency.仍然, 由于它所有的困难, 透明性通常比选择性更好.Still, ...
Dr Dunn was apparently trying to get away when he was shot.很显然，邓恩博士在遭枪击时正企图逃跑。Robert Dunn is a professor of economics at George Washington University.罗伯特·达恩是乔治·华盛顿大学经济学的教师。Mr Dunn's pleas of poverty are only partly ...