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- A new method is presented for synthesis of organosilicon compounds directly from precipitated white carbon black by reduced pressure distillation. 该文研究了以沉淀白炭黑为原料,采用减压蒸馏法直接合成六配位体有机硅化合物的新方法。
- By adding water into acid sludge of refinery sulfuric alkylation,dilute sulfuric acid and polymer oil can be obtained. When the dilute sulfuric acid react with sodium silicate,precipitated white carbon can will be produced. 利用炼油厂硫酸烷基化酸渣,加水分离出稀硫酸和聚合油,稀硫酸与硅酸钠(俗称水玻璃)溶液反应,生产沉淀法白炭黑;
- Preparation of nanometer precipitated white carbon black 沉淀法纳米白炭黑的制备
- The out break of the war precipitated the collapse of our firm. 战争的爆发加速了我们公司的倒闭。
- Her remark precipitated my decision. 她的话促使我作出决定。
- I heard John was the republican's great white hope. 我听说约翰是共和党人寄予巨大希望的人。
- The land is laid down with red or white clover. 这块土地种上了红花和白花苜蓿。
- This cloth has a pattern of blue and white squares. 这种布有蓝白格子的图案。
- England are playing in the blue and white strip. 英格兰队穿著蓝白色运动衣进行比赛。
- Black and white show a striking contrast. 黑和白形成明显的对比。
- White lines divide the playing area into sections. 这些白线把赛区分成各个部分。
- Do you know the man wearing a white shirt? 你认识那个穿白衬衣的人吗?
- The cart overturned and precipitated us to the ditch. 车子翻了,我们被摔进了沟里。
- I lost a white handkerchief with a blue border. 我丢了一块带蓝色花边的白手绢。
- Her white face and her dark dress contrast sharply. 她洁白的脸和她黑色的衣服形成强烈的对比。
- The country was bled white by her foreign rulers. 这个国家在异族的统治下民穷财尽。
- Poor Mr White dropped dead in the street yesterday. 可怜的怀特先生昨天突然死在大街上。
- An already ailing economy precipitated into ruin despite foreign intervention. 尽管有外来的协助,已千疮百孔经济仍陷入崩溃状态
- Red and white predominate in these flowers. 这些花中大部分是红色和白色的。
- Mrs White always talks a blue streak. 怀特太太总是一开口就滔滔不绝。