The hydrogenation of terpineol to dihydroterpineol catalyzed by Raney Nickel modified by potassium borohydride was studied.研究了以硼氢化钾修饰的雷尼镍催化剂催化松油醇加氢制备二氢松油醇的反应....
Bile duct hamartoma is a rare hepatic tumor in adults.摘要胆道缺陷瘤在成人是一种罕见的肝肿瘤.We herein report a rare cystic follicular hamartoma.本文报告一例罕见的囊状毛囊错构瘤.Mesoblastic nephroma, also known as fetal mesenchymal hamartoma or leiomyomat...
我甚至见过她在扎拉淘气的时候使劲摇晃她。I've even seen her shake Zara when she's been naughty.扎拉有时很难管教。Zara can be a handful sometimes.扎拉: 那是说要定时上健身馆 吗 ?Zara : Does that mean going to the gym regularly?...
We may determine the height of a mountain by trigonometry.我们可用三角原理测定山的高度.He received a low mark for trigonometry.他的三角学分数很低.The climax of this work was the development of trigonometry.三角术的发展是这项工作的高峰....
他担负的责任过多。He's overloaded with responsibilities.长子该担负起家庭的重担.The oldest son should shoulder the burdens of the family.谁将担负这责任?Who will bear the responsibility?...
After twenty-four hours of fighting, the remnants of the force were fleeing.战斗持续了24个小时后，该部队残部打算溜掉。The woods are remnants of a huge forest which once covered the whole area.这片树林只是剩下的一部分，原来这一带是一大片森林。Even today remnants of ...
The recent outbreaks of cholera are a timely reminder that this disease is still a serious health hazard.最近霍乱的爆发及时提醒了人们该疾病仍然会严重危害健康。The conditions under which field outbreaks take place are fairly defined.在野外情况下的发病已充分肯定....