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- Preventing pollution by automobile emission ? 防治机动车排气污染物污染。
- Preventing pollution by automobile emission? 防治机动车排气污染物污染。
- pollution by tin 锡污染
- The river has been polluted by waste products from the factory. 这条河已经受到工厂排放的废料的污染。
- Less pollution by decease of film and water waste. 5. 4.;降低废片及废水造成的环境污染。
- The area will be free of pollution by the year 2006. 到2006年,这个地区将没有污染。
- Immediate steps should be taken to prevent pollution by excreta. 要立即采取措施防止排泄物污染。
- The tin-graphite compound is prepared by tin tetrachloride reduction with KC8 (K-GIC) in tetrahydrofuran(THF). 通过两种不同的方法合成了一种新的锡-石墨层间化合物并进行了表征。
- Polylactide/nano-silica composites were synthesized with lactide and modified nano-silica by tin octoate catalyst. 以丙交酯和改性后的纳米二氧化硅为原料,在辛酸亚锡催化作用下,制备了聚乳酸纳米二氧化硅复合材料。
- NEKAS is funded by Tin Ka Ping Foundation. It is a joint effort of CRIC, Library, ITS and SU, with the support of APCELSQ. 教育新知识服务由田家炳基金会赞助,由香港教育学院研究及国际合作中心、图书馆、资讯科技处及学生会共同开发,并得到亚太教育领导及学校质素中心的支持。
- Reduces air pollution by minimizing the discharge of unburned hydrocarbon . 将未燃烧的碳氢化合物含量降至最低,减少了空气污染。
- Rice straw is recycled for reuse to avoid creating pollution by burning it. 避免燃烧稻草造成污染,稻草也要回收再利用。
- The fiver has been polluted by factory waste. 这条河流被工厂废物所污染。
- The water was polluted by refuse from the factory. 工厂所排放的废物弄脏了水。
- The capital and largest city of Malaysia, on the southwest Malay Peninsula northwest of Singapore. Founded by tin miners in1857, it is the commercial and industrial hub of the country. Population, 937,817. 吉隆坡马来西亚的首都和最大城市,位于马来半岛的西南部、新加坡西北。于1857年由锡矿工人建立,现为该国的商业和工业中心。人口937, 817
- The air was polluted by factory smoke. 空气被工厂冒的烟污染了。
- The river has been polluted by factory waste. 这条河流被工厂废物所污染。
- Allylic and 3 bromocyclohexene bromides reacted with diorganyl diselenides or disulfides to give allylic selenides or sulfides in THF promoted by tin with moderate to good yields. 在金属锡促进下,烯丙基溴与二硒醚或二硫醚反应,生成烯丙基硒醚或烯丙基硫醚。
- The rapid growth of its population,industry and commerce remain at the root of pollution by human activities. 人口激增,工商业蓬勃发展,这些人类活动正是污染的根源。
- Poon Long Ching worships Tin.His is determined to get rich and famous, by fair means or foul.Nevertheless, he ends up being used by Tin's enemy to fight against Tin. 视天为偶像的潘朗清(郭晋安),时常幻想一朝飞黄腾达,做事不择手段,致跌入万劫不复的深渊,最后更被奸人利用来对付天。