Results: The corresponding microscopical characteristics and thin layer spots from the samples can be obtained.结果: 显微鉴别、薄层色谱鉴别可检出样品中相应的显微特征及薄层斑点.Objective : To determination the concentrations of furbenicillin and its me...
The rules state that samples must be enclosed in two watertight containers.规则要求样本必须装在两个水密容器中。We're giving away 2000 free samples.我们正免费发放2,000份样品。They took samples of my blood.他们取了我的血样。...
Intense balls of flame rose up into the sky.炽热的火球冲上天空。The stone balls were tools of hunting in Paleolithic times.石球是旧石器时代原始人用来狩猎的工具.Arcing balls are inclined to mislead umpires to incorrect judgements.弧线球易使裁判产生错误判断.Hedge...
Ouch! You trod on my toe!哎哟！你踩着我的脚指头了！Every day he trod the same path through the woods.他每天沿同一条路走过森林.She trod lightly in order not to wake the family.她脚步轻轻地走,以免惊醒家里的人们....
They only invited Jack and Sarah as an afterthought .他们邀请杰克和萨拉不过是事后想起的补救办法。I am deeply honoured to be invited to this momentous occasion.能应邀出席如此重要的场合,我深感荣幸.Inconsiderately, he asked to be invited for dinner.他轻率地要求人家邀请他去赴...