For controlling source pollution from the sources, sloping land management in the headwater regions is necessary.为了从源头上控制农业面源污染,必须根据土壤生物热力学原理,以土壤为中心, 大力治理坡地.In arid climates, surface water is generally better than water ...
Radical feminism is currently the fashionable topic among the chattering classes.激进的女权主义是时下名嘴阶层热议的话题。Speakers have been shouted down, classes disrupted, teachers made to grovel.发言人的声音被叫嚷声盖住了，课堂一片混乱，老师们不得不好言相劝。Generally, ...
对于这个决定的反应非常不一致。There has been a very mixed reaction to the decision.电梯开动了，接着剧烈震颤起来，然后就毫无反应了。The lift started off, juddered, and went out of action.他本能的反应会是寻求与民族主义者取得新的和解。His instinct would be to seek a new accommodation ...
我们是自我的迷恋者,被禁锢在自己创造的围城里.We are captives of own identities , living in prisons of own creation.因为他是麻瓜迷恋者,纯血统的叛徒,是纯血统巫师的耻辱.Because he was a Muggle - loving blood traitor and an embarrassment to the name of purebloods everyw...
介绍了利用BTC生产 过程中产生的副产品氯化氢气体合成盐酸乙脒的工艺研究.This paper introduces the production technology of acetamidine hydrochloride and hydrogen chloride produced in BTC synthesis.采用重量分析法测定盐酸乙脒中难挥发杂质的含量.The content of in volatile impuriti...
本文论述了利用混合溶剂——结晶法提纯除虫脲的分析技术.The method was established for purification of diflubenzuron by crystal technique with mixed solvents.通过反相液相色谱方法往甲醇与水的混合流动相中加入适当调节剂,分离和测定除虫脲原药中的主要杂质.The separation and determination of the prim...