This article introduced a method for preparing α - chloro - isobutylaldehyde , in order to explore a practical chloration of oxo - compound. 本文介绍了制备氯代异丁醛的方法, 其目的在于探索羰基化合物的一种实用的氯代方法.
If we had listened to them, this hydropower station would never have been built.当初要是依了他们的主张, 今天就不可能有这个水电站.hydropower utilization水能利用Hydropower produces about 15 % of the world's electricity, % for other renewables.水...
At times the show veered from the sublime to the ridiculous.有时表演会突然从高雅而变得低俗。He displayed a sublime indifference to the distinction between right and wrong.他对是非之间的差别根本就无动于衷。a sublime combination of flavours搭配巧妙的几种味道...
All programmes will be either "signed" or subtitled.所有节目要么要配手语要么要打字幕。"Lorna Doone" is subtitled "a Romance of Exmoor".小说《罗娜·杜恩》的副标题是“埃克斯穆尔绝恋”。Much of the film is subtitled.电影的大部分都有字幕。...