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- In the whole process of forming hydrocarbon, there exist the joining and removal of hydrogen or oxygen atom and heteroatom from the beginning to end. 人所熟知的胡萝卜烷由胡萝卜素加氢构成,在转化中需要消耗大量的氢,因而整个过程是非常典型的氧化还原反应。
- All experimental results ofcarbon-containing materials-FkO systems at high pressure and temperature indicate that H2O participates in the hydrocarbon formation reactions, which provides hydrogen to form hydrocarbons and provides oxygen for CCh. 气相色谱分析结果表明,含碳物质与水(含水矿物)在高温高压下反应,均生成了以CH_4为主的烃类气体,并伴有CO_2等,表明H_2O可参与成烃反应,为烃类形成提供氢源,为CO_2形成提供氧源。
- non-azeotrope forming hydrocarbon [化] 不生成共沸液的烃类
- The basinal location of such build-ups places reservoirs in proximity to source beds, and so commonly forms hydrocarbon accumulations. 这种生物建造的盆地位置,使储集层贴近于生油层,因此往往形成烃类聚集。
- Many people like to chew mint gum in the summer. 许多人喜欢在夏天嚼薄荷口香糖。
- Consisting of or containing gum. 树胶的由树胶组成的或包括树胶的
- Chewing gum on a train is not seemly in a lady. 淑女在火车上嚼囗香糖不太合适。
- The boy popped a piece of gum into his mouth. 那男孩把一块口香糖塞进嘴里。
- He was reading the newspaper, gum in mouth. 他一边嚼著口香糖一边看报。
- The paint is sold in powdered form. 该油漆以粉制品形式出售。
- Can you gum this piece of wood on to the wall? 你能不能把这片木头黏到墙上去?
- Most synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
- The boys got wise to Jack's fondness for bubble gum. 孩子们识破了杰克喜欢吃泡泡糖的秘密。
- The ginpole is the simplest form of derrick. 起重吊杆是一种最简单的起重机。
- The script is massaged into final form. 这篇稿子经过修改已定稿。
- Covered or clogged with or as if with gum. 涂有树胶的用或似乎用树胶覆盖或填充的
- Selfishness in any form is my pet aversion. 我最讨厌自私自利,不管它以什么形式出现。
- Do not gum up the work by telling mother what we are going to do. 别告诉母亲我们要干的事,那会把事情搞糟的。
- Some biological molecules have the form of a helix. 有些生物分子呈螺旋状。
- It is possible to transmute one form of energy into another. 把某种形态的能量改变成另一形态的能量是可能的。