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The influence of phosphorous slag on the setting time of Portland cement and improvement by some additives such as sodium sulphate,calcined gypsum and calcined alunite and synthesized additive were studied.

磷渣是电炉制取黄磷工业的一种工业废渣，在用电炉法制取黄磷时，所得到的以硅酸钙为主要成分的熔融物，经淬冷为粒化电炉磷渣，简称磷渣[1，2]。

Hydration behavior and related physical properties of cement at lower temperatures (28℃) with natural gypsum replaced by calcined gypsum and calcined alunite were studied,and XRD,DTA and SEM measurement analyses were conducted.

摘 要：用烧石膏和烧明矾石代替天然二水石膏进行了水泥常温和较低温度(28℃)下的有关物理性能试验，并借助于XRD、DTA和SEM测定分析了水化产物相。

Methods The clinical phenomena,laboratory test,histological changes of important organ and results of treatment about a disaster of 19 Amanita phalloides poisoning patients were studied.

研究本市一起 1 9例野生毒伞蕈中毒患者的临床表现、实验室结果、重要器官的组织学改变、对治疗的反应。

This research studied the view of postgraduate's marriage and amativeness, marriage quality and mental health respectively and synthetically.

本研究除了从研究生的婚恋观、婚姻质量与心理健康三个方面单独研究外，还将三个方面综合起来研究分析。

In 2002-03, 47 percent of the approximately 1,038 Ambassadorial Scholars studied in ve countries (United States, England, France, Australia, and Canada).

在2002-03年度，大约有1，038名大使奖学金学生，其中47%在5个国家进修（美国、英国、法国、澳大利亚及加拿大）。

Ambassadorial Scholars have spread the Rotary message of goodwill to the many countries where they have studied.

至从1947年以来，大使奖学金学生散布了扶轮亲善的讯息到许多其所研读的国家。

Methods The clarification process of Prunus americana juice was studied through single factor and orthogonal test.

通过单因子试验和正交试验研究布朗李汁的澄清工艺。

Electrodeposition of americium ( 241 Am and 243 Am) from the mixture of isopropyl alcohol and dilute nitric acid is studied by molecular plating procedure.

研究了异丙醇-硝酸介质中镅( 2 4 1，2 4 3Am)的分子镀过程和实验条件。

The extraction of americium,plutonium and uranium by dicyclohexano 18 crown 6(DCH18C6)/1 octanol from HNO 3 solution and simulated HLLW are studied.

研究了二环己基18 冠6（DCH18C6）－正辛醇从硝酸溶液和模拟高放废液中镅、钚、铀的萃取。

Methods: the serum lipid of 180 ami and 102 cancer patients were studied with a retrospective method .

采用回顾性方法对180例心肌梗死病人和102例癌症病人的血脂水平进行对比分析。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。