您要查找的是不是：
- And the usually inert gas (mainly nitrogen) as the carrier gas pyrolysis technology, has the advantages of vacuum pyrolysis. 与通常以惰性气体(主要是氮气)作为载气的热解技术相比,真空热解具有优越性。
- For synthetic study of thieno-fused derivatives 4 and 5 of truxene, preparation monomer 6 and 7 can be accomplished in two steps by means of flash vacuum pyrolysis. 二、对于参印并苯骈噻吩衍生物4及其类似物5的合成研究，利用瞬间真空热解的方式建构所需之聚合单体6、7，可以在两个反应步骤完成。
- In order to research value of products from waste printed circuit boards by vacuum pyrolysis, the products of liquid, solid and gas yield were investigated by FT-IR, GC/MS, SEM technology. 摘要采用真空热解对废弃电路板进行热解实验，利用FT-IR分析、GC/MS、SEM等技术对真空热解液体、固体及气体产物进行了分析表征，研究了不同真空条件和温度下对热解产物的组成和理化特性。
- Roy.A Chaala.H Darmstadt The vacuum pyrolysis of used tires,End-uses for oil and carbon black products 1999(1-2 李水清.;姚强
- Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸尘器都是借吸力工作的。
- His wife's death left him a vacuum in his life. 他妻子的去世使他的生活变得空虚。
- Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
- Some people are living in a vacuum. 有些人过着与世隔绝的生活。
- A vacuum cleaner is a handy household tool. 吸尘器是一种使用方便的家庭用具。
- The shop repairs vacuum cleaners. 这家店修理吸尘器。
- The porter turned off the vacuum. 清洁工关掉真空吸尘器。
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
- vacuum pyrolysis 真空热解
- Sealed under low pressure or a partial vacuum. 抽空密封的在低压或部分真空状态下密封起来的
- To subject(something) to pyrolysis. 热解使（某物）发生高温分解
- Dirt and dust are drawn into a vacuum cleaner by suction. 污物和灰尘被吸入吸尘器。
- We could not pull apart two plates which enclosed a vacuum. 如果两个盘子间是真空，我们就无法将它们分开。
- Operating by means of suction or by maintaining a partial vacuum. 抽真空的用吸取的方式或用维持部分真空的方式来运作的
- This type of thermal decomposition is called pyrolysis. 这种类型的热分解反应称做热解。
- On Saturdays we dust and vacuum. 每星期六我们扫除灰尘并用真空吸尘器打扫。
