本文研究了N, N二 甲庚基乙酰胺 ( N_ ( s03 ) )从氯化物体系中萃取钯的机理.The extraction mechanism of palladium in chloride system by di ( 1 - methyl heptyl ) acetamide ( N _ ( 503 )) has been studied....
这种鲸油多.The whale is rich in blubber.人们捕鲸是为了获得宝贵的鲸油 、 鲸肉和鲸骨.Men went whaling to get the valuable oil, meat, and bones of whale.在《白鲸记》一书中深刻地描写了欧洲人依赖鲸油作灯油照明的重要.In the story of Moby - Dick, European depended on whale oil for ...
But do not get me wrong. My friend was not a deadbeat.但不要误会我的意思, 我的朋友不是赖帐的人.That deadbeat never worked a day in his life.那位懒虫终日游手好闲,一辈子也没工作一天.Everyone agreed that Mary's new boyfriend was nothing but a deadbeat.大家都认...
是低温使水变成冰的 吗 ?Is it the low temperature that turns the water to ice?这是雪和冰的结晶体.It is snow and ice crystals.覆盖着冰的路面对驾驶汽车的人是个危险的隐患.Icy roads are a hidden danger to motorists....
He was watching her with an intensity that was unnerving.他用一种令她心慌的专注神情看着她。The truck pulled out of the lot, its bulk unnerving against the dawn.卡车从空地上开出来，庞大的车身小心翼翼地避让着草坪。It is very unnerving to find out that someone you s...