每次英国下雪，我们都会感到惊讶。Whenever it snows in Britain we are taken by surprise.刮风也罢,下雪也罢,他都坚持 长跑.He keeps up his long - distance running whether it's windy or snowy.天气又阴又冷,大半要下雪.It's so cloudy and cold that it's li...
Objective To study the in vivo antitumor activity of the enediyne chromophore ( LDC ) of lidamycin.目的研究力达霉素发色团对 肝癌 的实验治疗.Their excellent survival during autolysis in vitro and ischemia in vivo is consistent with this.与此一...
There is a sports meeting next week.下周有一场运动会.We have a sports meeting in our school every term.我们学校每学期开一次运动会.Should the weather be bad, the sports meeting will be postponed.如果天气不好, 运动会就要延期....