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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。

Pot experiment was conducted to study the effects of nitrogenous fertilizer forms on quality of amaranth under different water treatments.

通过盆栽试验，研究了不同水分条件下氮肥形态配比对苋菜品质的影响。

A byproduct of the genetic research Amato and Russello conducted is a potential tool to stop the smuggling of wild St. Vincents.

阿马托和罗素所从事的遗传学研究的副产品是可以遏制走私野生圣文森特鹦鹉的活动。

The patients — one woman and two men ranging from 21 to 24 years old with a type of hereditary blindness called Leber congenital amaurosis type 2 — volunteered to test the safety of an experimental gene-transfer technique in a phase 1 clinical research study conducted by UF and the University of Pennsylvania with support from the National Eye Institute of the National Institutes of Health.

这些病人——有一名女性和两明男性，年龄在21-24岁之间，患有一种遗传性失明叫做二型利伯先天性黑矇——这三名患者志愿接受基因转移技术的实验安全性测试，这是佛罗里达大学和宾夕法尼亚大学在国立卫生研究院的国立眼病研究所资助下进行的第一期临床研究。

We are on the chance of friends from all sectors of society devoting help and support for the amentia adults here can have a chance to be conducted and trained to blend into community and enjoy the fun of life as well as equal rights!

为此我们期望社会各界朋友给予他们帮助和支持，让他们有机会得到专业的引导和训练，使之能够融入社会，享受应有的生活乐趣和平等权利！

The first Métis were the children of Amerindian women and European merchants who engaged in fur trade at Red River in Manitoba today. In 1869, when the Canadians were about to take over the Northwest, the local Metis, under the leadership of Louis Riel, took up arms against the Canadians and established a provisional government. In 1870, a negotiation was conducted between this provisional government and the Canadian government, which brought about the foundation of Manitoba, the 5th province of Canada.

最早的一批梅蒂斯人是印第安人女子与在今日马尼托巴省雷德河地区经营皮毛生意的欧洲商人所生的子女。1869年，当加拿大人准备接管西北地区时，梅蒂斯人在他们的领袖路易里尔的领导下对加拿大人进行了武装反抗，并建立了临时政府。1870年，该临时政府与加拿大政府谈判，并最终建立了马尼托巴省，成为加拿大联邦的第5个省。

It was to a large extent conducted by Guillaume de Flavacourt, Bishop of Amiens, but in this instance also the two great mendicant orders triumphed over their adversaries, thanks to the energetic assistance of two cardinal legates Denifle-Chatelain, Chart.

这是相当大的程度上进行的纪尧姆德flavacourt主教，亚眠，但在这问题，也是两个伟大乞讨订单战胜自己的对手，感谢大力协助下两个红衣主教legates （德尼夫勒- chatelain ，图。

A cultured experiment is conducted in laboratory to study the effect of weathered coal and boron on the ammonification and nitrification of urea and on phosphourus availability.

氮肥中脲酶抑制剂和硝化抑制剂的应用，是提高氮肥利用率比较成功的例子。

The mice were then conducted to take water-maze test and y-maze test to evaluate the effects of ammonium chloride on learning and memory function.

通过水迷宫实验和y型迷宫实验观察氯化铵对小鼠学习记忆功能的影响。

In conclusion, we have conducted the in-depth analyses of HetR protein function in the molecular mechanism of heterocyst differentiation and pattern formation in Anabaena. Our results show that HetR/PatS interaction plays a key role in heterocyst differentiation and pattern formation.

综合以上内容，我们对HetR蛋白在蓝细菌异型胞分化与格式形成过程中的分子调控机制作了较为深入的研究，我们的研究显示HetR/PatS的相互作用在异型胞分化与格式形成中起重要作用。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。