查询词典 chlorinated

The effect of acid, base and salt on the thermal stability of chlorinated natural rubber made from latex was analyzed by using chemical analysis, thermal aging experiments with UV spectroscopy analysis and thermal analysis.

采用热老化实验结合紫外光谱分析和热分析，分析了酸、碱及盐对胶乳法氯化天然橡胶热稳定性的影响，并讨论了酸、碱及盐对CNR热降解的影响机理。

The experimental results indicate that the addition of NaOH is unfavorable to ammonolysis of α-CDA due to the participation effect of neighboring carboxyl group of α-CDA, which is contrary to the fact that strong alkaline environment is propitious to SN reactions of ordinary chlorinated hydrocarbons.

实验结果表明，与普通氯代烷的亲核取代反应不同，邻位羧基参与效应使得加入NaOH不利于α-CDA的氨解反应动力学和热力学。

Within the group of chlorinated aromatics, which can be toxic to some organisms, are the infamous dioxins.

在氯苯环的族群中，大多对生物都具有毒性，其中最有名的就是戴奥辛。

Suitable water-immiscible organic solvents include aromatic hydrocarbons, eg toluene, xylene, naphthalene, tetrahydronaphthalene and methyl naphthalene; chlorinated aromatic hydrocarbons, eg chlorobenzene, fluorobenzene, chloronaphthalene and bromonaphthalene; esters, eg butyl acetate, ethyl acetate, methyl benzoate, ethyl benzoate, benzyl benzoate, butyl benzoate, phenylethyl acetate, butyl lactate, benzyl lactate, diethyleneglycol dipropionate, dimethyl phthalate, diethyl phthalate, dibutyl phthalate, di(2-ethylhexyl) phthalate; alcohols having six or more carbon atoms, eg hexanol, octanol, benzyl alcohol, phenyl ethanol, phenoxy ethanol, phenoxy propanol and phenoxy butanol; ethers having at least 5 carbon atoms, preferably C 5-14 ethers, eg anisole and phenetol; nitrocellulose, cellulose ether, cellulose acetate; low odour petroleum distillates; turpentine; white spirits; naphtha; isopropylbiphenyl; terpene; vegetable oil; mineral oil; essential oil; and natural oil; and mixtures of any two or more thereof.

适用于水互溶的有机溶剂包括芳香族碳氢化合物，如甲苯，二甲苯，萘，四氢萘和甲基萘；氯代芳香族碳氢化合物，如氯苯，氟，氯萘和萘；酯类，如醋酸丁酯，醋酸乙酯，苯甲酸甲酯，苯甲酸乙酯，苄酯，苯甲酸正丁酯，苯，醋酸丁酯乳酸，乳酸苄，二甘醇二丙酸酯，邻苯二甲酸二甲酯，邻苯二甲酸二乙酯，邻苯二甲酸二丁酯，二（2乙基己基）酯；醇有6个或更多碳原子，如己醇，辛醇，苯甲醇，苯乙醇，苯氧基乙醇，丙醇和苯氧基苯氧丁醇；醚至少有5个碳原子，最好荤5-14醚，如苯甲醚和phenetol；硝化棉，纤维素醚，醋酸纤维素，低气味石油蒸馏；松节油；白酒，石脑油isopropylbiphenyl；萜类，植物油，矿物油，挥发油；和天然油，以及任何两个或两个以上其混合物。

Based on historical data and recent survey data, this paper studied the geographical distributions and change tendencies of contents of chlorinated hydrocarbon s and total petroleum hydrocarbons in the bivalves collected along Guangdong coast.

根据历史调查资料和近年的观测数据，比较了广东沿海近江牡蛎Crassostrearivularis体中氯代烃和石油烃含量的地理分布与时间变化。

Available at swimming pool supply stores, and powdered, chlorinated lime, which is available at building supply stores.

其他容易获得的消毒剂还有HTH或次氯酸钙，可在游泳池用品店买到；另一种容易获得的消毒剂是含氯的石灰粉，在建筑用品店可买到。

Short chain chlorinated paraffins, which are chlorinated derivatives of n-alkanes, are a group of complex mixtures that include 10 and 13 carbon atoms.

短链氯化石蜡是碳链长度为10至13个碳原子的正构烷烃经氯化衍生而成的复杂混合物。

Among its chlorinated compounds are Chlorinated Paraffins.

它的氯化蜡混合物就包括氯化蜡。

The concentrations of lower chlorinated congeners in urban atmosphere were much higher than those in suburban and background atmosphere, while for the higher chlorinated congeners, the spatial difference was not significant.

低氯取代PCBs的市区浓度比郊区和背景区的浓度高出很多，而高氯取代PCBs的空间差异不明显。

P.LB402 can bio-transform PCBs congers above six chlorines. Biodegradation rate of lower-chlorinated congeners is bigger than those of higher-chlorinated congeners. In growing-cell system, the biodegradation rates of Aroclorl242,1254,1260 are 44%, 27.3%, 9.7% respectively.

LB402能够降解6氯以上的PCBs，但对高氯代同系物的降解速率远低于低氯代同系物，如72小时时生长细胞体系对Aroclor1242，1254，1260的降解率分别为44％，27.3％，9.7％。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失