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- An new colouring number autocorrelation topological index and its complementart index on the QSPR of the physical properties of unsaturated chain hydrocarbon 一种新的自相关拓扑指数及其互补指数应用于不饱和链烃物理性质的QSPR研究
- unsaturated chain hydrocarbon 不饱和链烃
- Resistant to sea water, mineral oils, chain hydrocarbon, corrosion and impact. 漆膜可耐海水、矿物油、链烃、腐蚀和碰撞。
- Any of a series of unsaturated, open chain hydrocarbons with one or more carbon-carbon double bonds, having the general formula CnH2n. 烯，烯烃，链烯一系列不饱和的，有两个或两个以上碳碳双链的开链烃，其一般分子式为cnh2n
- The solubilization effect of naphthenic acid on the component of long chain hydrocarbon gases is observed. 环烷酸类有机物对长链烃气组分有明显的增溶作用。
- Recent progress in study of cobalt based CO hydrogenation catalysts and their applications to synthesis of alcohol, olefine and long chain hydrocarbons are presented. 介绍了Co基催化剂在低碳混合醇合成、烯烃合成和长链烃合成中的应用研究进展。
- However, the divalent ions show only weak influences while hydrocarbon chain possesses one unsaturated bond in the fatty acid. 当碳氢链为具有一个不饱和键的脂肪酸时,金属离子的影响较小。
- The chain has fallen foul of plants in the water. 链条已和水中的植物缠绕在了一起。
- She has a gold chain about her neck. 她在脖子的周围挂着一根金项链。
- The chain has run foul of some plants in the water. 铁链缠在水中的一些植物上。
- She wore a silver chain around her neck. 她脖子上戴着一条银项链。
- These two pieces of the chain hook together. 这两个链环套在一起。
- any of a series of unsaturated,open chain hydrocarbons with one or more carbon-carbon double bonds,having the general formula CnH2n 烯，烯烃，链烯，一系列不饱和的，有两个或两个以上碳碳双链的开链烃，其一般分子式为CnH2n
- He detached a link from a chain. 他从链子上拆下一个链环。
- The anchor chain took charge and ran out. 锚链失去控制而滑了出来。
- The unsaturated link occurs in a cyclic system. 在环体系中存在不饱和键。
- A pendant worn on a chain around the neck. 垂饰挂在脖子项链上的垂饰物
- He runs a chain of pasta restaurant. 他经营着一个面食餐馆联号。
- Research on unsaturated polyester resin mol. 陶瓷成型用不饱和树脂基模具的研究。
- I detached my watch from the chain. 我从表链上解下手表。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
