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At this temperature the mineral anhydrite, which was abundant in the water, dissolved into gypsum, a soft mineral that can take the form of the crystals in the Naica cave

在此温度下的无水石膏矿是十分充足的存于水中的,并且分解成Naica山脉里易于形成各种形状水晶的软矿石。

The properties of anhydrite Ⅱ with white protland cement as accelerating agent are studied,and the durable stucco gypsum in outdoor condition are prepared successfully.

研究白水泥等作激发剂的难溶性无水石膏的性能,并制备出用于室外条件下的耐久型粉刷石膏。

Which water, as the antitype, also now saves you, that is, baptism, not a putting away of the filth of the flesh but the appeal of a good conscience unto God, through the resurrection of Jesus Christ

3:21 这水所预表的浸,现在藉着耶稣基督复活,也拯救你们;这浸并不是除掉肉体的污秽,乃是向神诉求无亏的良心。

Methods: Oncomelania hupensis was immersed in different concentrations of extracts from Sarcotesta of Ginkgo biloba by benzinum, acetic ether or absolute alcohol. Molluscidal effects were observed at 24,48,72,96 h, and compared with those of extracts from sarcotesta of Ginkgo biloba combined with arecoline.

将经石油醚、乙酸乙酯和无水乙醇提取的银杏外种皮提取物稀释成不同浓度,用浸杀法观察24,48,72,96 h的杀螺效果;并与槟榔碱水提物联合用药的杀螺效果进行比较。

After repeating 5 times, the result shows that the genome DNA can be extracted from the fresh specimens by the methods ,but fail to be extracted from the preserved specimens with the same methods through electrophoresis.

经 5次重复实验,结果表明,用两种方法均能从新鲜标本中获得较完整的DNA ,且DNA得率较高;而对于无水乙醇保存的标本,提取出的DNA用琼脂糖凝胶电泳检测不出DNA条带,说明标本在保存过程中DNA可能发生了变化,致使提取出的DNA量太少或未分离出DNA 。

After mixing benzonitrile with anhydrous ethanol, we have also measured their vibrational dephasing time.

并对苯甲腈与无水乙醇混合后的这三个振动模式的振动退相时间进行了测量,并得到了变化后的振动退相时间。

Where cables passing through non-water-tight decks and bulkheads or beams etc., shall be chosen on such position where the hull strength not shall be damaged. Suitable bushing or coaming with round edge shall be used for their protection.

在电缆没有经过无水密们甲板或者隔板,横梁选择位置位于甲板的力量没有任何的损害,相配的轴套和舱口栏板和侧缘边必须使用保护措施。

Target compounds have been synthesized by condensation of the aromatic nucleus and amino heterocylcle with acyl isocyanates or acylisothiocyanates in absolutely anhydrous and aprotic solvent.

为了寻找高活性的农药品种,利用生物等排原理和亚结构连接法,对脲类化合物的母体结构进行了修饰,将芳氧羧酸类及吡唑环引入酰基脲母体结构中,利用酰基异氰酸酯与杂芳环胺类化合物在无水非质子溶剂中发生亲核加成反应,合成了四个系列21种新的酰基脲类目标化合物。

The Influence of Temperature and Humidity on Moisture Absorption and Deliquescence Property of Black Powder;2. Anhydrous solvent was chosen for CMP to avoid crystal craze and deliquescence .

介绍了硼酸锂铯晶体的应用前景及在化学机械抛光过程中存在的问题,简要分析了晶体在常温下开裂的机理,选用无水溶剂对晶体进行化学机械抛光以防止加工过程中晶体的潮解开裂。

An improved simple method for carbon-carbon double bond cleavage by silica-supported potassium permanganate was described and a possible mechanism was proposed.

在无有机溶剂做介质的条件下,用硅胶吸附的高锰酸钾氧化6种难溶于水的液态烯烃,得到了双键发生断裂的氧化产物。

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