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Even it seemed that such molecular compounds between an acid and a base were considered to easily crystallize by the formation of intermolecular hydrogen bondings or by the salt formation, the isolation of molecular crystals were not always successful.

虽然表面上看来,酸与碱很容易由于分子间的氢键作用或很容易由于盐的形成而得到双分子晶体,但是在实验过程中并不一定能够得到双分子晶体。

"Bittern:The bitter water solution of bromides , magnesium, and calcium salts remaining after sodium chloride is crystallized out of seawater."

盐卤:氯化钠在海水中结晶后遗留的溴化物、镁和钙盐的苦味水溶物。

The study of host-guest chemistry based on crown ethers and secondary dialkylammonium salts is an important part in supramolecular chemistry.

基于冠醚类和二级铵盐的主客体化学是超分子化学领域研究的热点之一。

The electrochemical experiments show that the higher content of electric agent is helpful to increase the discharge efficiency of ferrates. But K_2FeO_4 is unstable and decomposed in the wet state during preservation in seal.

电化学测试实验表明,较高的导电剂含量对提升高铁酸盐的放电效率有利,但是湿态K_2FeO_4不稳定,在密封存放下会自发分解。

If the salt used is of lower purity, then test for halides.

如果所用盐的纯度较低时,则应测试其中氯化物的含量。

Director Bay gleefully salts the movie with homages to pop-culture touchstones like Raiders of the Lost Ark , King Kong , and the early technothriller WarGames .

董事湾兴高采烈地盐的敬意与电影一样,以试金石攻略流行文化的失落方舟,金刚,和早期technothriller 军事演习。

and Vibrio anguillarum, a halophilic Gram-negative bacterium, is the causative agent of vibriosis in fish.

与鳗弧菌是一种嗜盐的革兰氏阴性细菌,也是鱼类弧菌病的主要病原。

The results ofthe addition of lithium phosphine showed the operation of a double stereo-differentiation effect and the chirality of the sulfinyl group dominated the asymmetricinduction.

在亚磷酸锂盐的加成反应中,这两个手性基团起双重诱导作用,其中亚磺酰基的手性中心起主导作用。

Using phosphorus trichloride as the base raw material, we try out the water dosage on hydrolysts, drop quomodo of phosphorus trichloride, the ratio of phosphorus trichloride and MSIDA, other trial operate, and find out the best synthesis method.

用三氯化磷为基本原料,研究了水解用水量、三氯化磷滴加方式、三氯化磷与亚氨基二乙酸一钠盐的配比和工艺操作条件等因素的影响情况。

Among the many organic derivatives of POMs, organoimido derivatives have attracted particular interest.

在多金属氧酸盐的有机共价衍生物中,有机亚胺的衍生物尤为引人注目。

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According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm~150rpm时取得最大值,此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世,形体几无变化。

When I was in school, the rabbi explained everythingin the Bible two different ways.

当我上学的时候,老师解释《圣经》用两种不同的方法。