The whole lake was rimmed with thick beds of reeds.整片湖都被密密层层的芦苇围了起来。She is very old now, with little, round, wire-rimmed glasses and whiskers sprouting from her chin...她现在很老了，戴着圆圆的金属架小眼镜，下巴上还长出了胡须。Trees rimmed the pool.水...
目的: 制备青藤碱凝胶剂,研究其透皮渗透性能.Objective : To prepare sinomenine gel and study its skin penetration in vitro.目的: 观察中药单体青藤碱对吗啡依赖大鼠的作用.Objective : To study on the detoxification effect of sinamine in morphine - dependent rats.目的: ...
现代的网球拍据说比以前的轻20%。Modern tennis rackets are now apparently 20 per cent lighter.只有姓名是古代的；人物都是现代的、摩登的。Only the names are ancient; the characters are modern and contemporary.他给房屋建筑商提供了现代的木构架。He supplied housebuilders with mo...
Only 12 weeks ago he underwent major heart transplant surgery.12个星期前他才刚刚接受了风险很高的心脏移植手术。There are 2,000 children worldwide who need a bone marrow transplant.全世界有2,000名儿童需要骨髓移植。Harefield Hospital has become world-famous fo...
传统的组织工程的模式是使孤立的细胞在生物材料支架中与适当的生物活性因子相结合.The traditional tissue - engineering paradigm combines isolated cells with appropriate bioactive agents in a biomaterial scaffold....