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....
他们都是多产的饲养员，养的母鸡很多都可以下6个蛋之多。They are prolific breeders, with many hens laying up to six eggs.他是个非常多产的作家。He is a stupendously swift writer.他真是一位多产的小说家.He is really a fruitful novelist....
She acted in her firstfilm when she was 13 years old.13岁时她出演了她的电影处女作。The key issue was whether the four defendants acted dishonestly.关键问题是4名被告是否存在欺诈行为。A curtain acted as a divider between this class and another.帘子作为分隔物将这...
This sarcasm sank deeper into the mind of Benedick than all Beatrice had said before.这句讥讽话比贝特丽丝以前说过的任何话都更叫培尼狄克难堪.It was now Hero's turn to play her part with Beatrice.现在该轮到希罗来尽她对贝特丽丝的一份责任了.Beatrice, who liked not to...
...coal mines.煤矿All that digging had left a network of abandoned mines and tunnels.东挖西掘后留下了一片废弃的矿坑。They went over nationwide in search of uranium mines.他们为了探寻铀矿走遍了全国。The UN pledged to help supervise the clearance of mine...