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Methods Thiobarbituric acid colorimetry was used to detect the effects of Glutathion,2-carboxyethyl germanium sesquioxide (Ge-l32) and ascorbid acid on methylmercury-induced LPO in vitro.

方法运用硫代巴比妥酸比色法,检测了谷胱甘肽、羧乙基锗倍半氧化物(Ge-132)、维生素C等对甲基汞在体外诱导的大鼠脂质过氧化产物的影响。

The effects of solvent concentration, ratio of liquid to solid, microwave power and radiation time were evaluated by single factor and orthogonal experiments. The extraction conditions of flavones from Solidago canadensis by microwave-assisted method were optimized as 40:1 of the weight ratio of 50 % ethanol to twigs and microwave power of 700 W for 20 min.

并通过单因素实验和正交试验优化溶剂浓度、液固比、微波功率和微波辐射时间等微波提取条件,确定了微波辅助萃取法提取加拿大一枝黄花中黄酮类化合物的最佳条件为:乙醇浓度50%,液固比40:1,微波功率700W,微波辐射时间20min。

By using the silicomolybdic yellow colorimetric method, the paper determines not only the existing form of soluble glass in the newly made-up, being used, and discarded cooling liquid,but also the relation of the stability of cooling liquid to the concentration and standing time of monosilicic acid and total silicic acid. The relation of the concentration of polysil...

本文采用硅钼黄比色法测定新配制、使用中和报废冷却液中的水玻璃存在形态和研究冷却液的稳定性与单正硅酸、总硅酸的浓度和放置时间的相关性;用四氢呋哺萃取比色法测定冷却液中的高聚硅酸含量与放置时间的相关性;研究用超声波、磁场等物理方法处理废冷却液的再生可行性及水玻璃的形态变化。

This paper discussed the influences of different cement, Inorganic Filler and the defoaming agent on the tensile strength and elongation at break of coating film;The influence of various of polymer-cement ratio (mass ratio of pure polymer to cement) and coating times on the tensile strength and elongation at break of coating film were researched;This paper also discussed the water Resistant Performance, watertightnessand the adhesion strength of wet subbase of coating film.

本文研究了不同种类的水泥、无机填料及消泡剂对涂膜拉伸强度和断裂伸长率的影响;研究了不同聚灰比(聚合物干量和水泥的质量之比)、不同的涂覆层数对涂膜拉伸强度和断裂伸长率的影响;讨论了涂膜的耐水性、不透水性、潮湿基面的粘接强度等防水性能。

The constructing process of the algorithms itself indicate that they are brevity and have definite geometric meaning, scientific iterative terminal criterions and no strict requirement to function. Finally, some digital experimentation is presented to indicate the algorithms application in solving the problem of maximum of function, transcendental equation,integer programming and so on. The results indicate that the algorithms have more global and more adaptability compared to traditional algorithms and have more calculating efficiency and more scientific iterative terminal criterions compared to some present popular artificial intelligence algorithms.

算法的构造过程本身表明了该算法简单明了、几何意义明确、迭代终止准则科学、对函数的要求较低;最后举了几个数值试验的例子以说明该类算法在求函数的最值,解超越方程以及整数规划等问题中的应用;数值试验的结果标明该算法比单纯由"微分"思想演化而来的传统算法有更好的全局性和对问题的更广泛的适应性,比现在流行的一些人工智能方法有更高的运算效率和更适当的迭代中止准则。

By method of finite element calculation,parameter analysis of suspension bridge with steel truss girder are carried out.

本文基于有限元计算,探讨了主缆边中跨比、主缆垂跨比、加劲梁恒载大小以及中央扣等设计参数对钢桁梁悬索桥力学性能的影响,分析总结了上述设计参数与钢桁梁悬索桥强度和刚度的关系。

Adopting discrete time-domain method to set up the mathematical model of high-voltage conversion circuit, and analyzing the influence of frequency, duty cycle, primary inductance, different turns ratio parameters how to affect high-voltage convertion circuit charging time.

采用离散时域方法建立高压转换电路数学模型,分析了高压转换电路频率、占空比、原边电感量以及匝比等设计参数对高压转换电路充电时间的影响,并进行了仿真和实验验证。

And we will take ten men of an hundred throughout all the tribes of Israel, and an hundred of a thousand, and a thousand out of ten thousand, to fetch victual for the people, that they may do, when they come to Gibeah of Benjamin, according to all the folly that they have wrought in Israel.

20:10 我们要在以色列各支派中,一百人挑取十人,一千人挑取百人,一万人挑取千人,为民运粮,等大众到了便雅悯的基比亚,就照基比亚人在以色列中所行的丑事征伐他们。

Then, when the army arrives at Gibeah in Benjamin, it can give them what they deserve for all this vileness done in Israel.

等大众到了便雅悯的基比亚、就照基比亚人在以色列中所行的丑事征伐他们。

We'll take ten men out of every hundred from all the tribes of Israel, and a hundred from a thousand, and a thousand from ten thousand, to get provisions for the army. Then, when the army arrives at Gibeah in Benjamin, it can give them what they deserve for all this vileness done in Israel.

我们要在以色列各支派中,一百人挑取十人,一千人挑取百人,一万人挑取千人,为民运粮,等大众到了便雅悯的基比亚,就照基比亚人在以色列中所行的丑事征伐他们。

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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。