And the effects of lactic acid con-centration, temperature and time are obtained by single factor test.
然后通过单因素试验分析了乳酸浓度、浸泡温度、浸泡时间三个因素对牛百叶脱黑膜效果的影响。
It was found that the con-centration influences the mode and the ratio of complexation of tannic acid with gliadin.
发现，麦胶蛋白的浓度影响单宁酸与麦胶蛋白结合的方式，也影响二者的结合比例。
The carrier con- centration profiles of epilayers are measured by automatic electrochemical C— V method for the first time.
用自动电化学C—V法测量了外延层的载流子浓度剖面分布。
Objective: to develop a new economical, accurate and specific method of enzymes to determine serum magnesium con-centration.
目的：建立经济、准确、特异的酶法测定血清镁离子新技术。
A good example would be centration which is the tendency to focus on one aspect of a problem and ignore other relevant features.
明显的例子是，早期的头脑只关注问题的一个方面，而忽视其他方面。
According to the working environment 130 workers were divided into control group, low con centration group, and high concentration group.
根据作业环境条件选择130名工人，分为对照组、低浓度接触组和高浓度接触组，同时将25名轻度苯中毒工人列为中毒组。
SBR latex for paving with solid content 45% was prepared by the vacuum con centration process with viscosity depressant and outside circulation heating.
用减粘剂法釜式（卧式蒸发器）外循环加热真空浓缩工艺生产了固体物质量分数为45 %的道路胶乳。
The relation between graft and reaction time, monomers and their con-centration, initiator concentration and leaving agent concentration are investigated.
探讨了接枝反应时间，单体浓度、种类，引发剂浓度及熔胀剂对接枝的影响规律。
The operating procedures of Vacuum suction filtration, distillation, con - centration and drying and the effects of comprehensive application were also introduced.
介绍了真空减压抽滤、蒸馏、浓缩、干燥等综合应用的操作方法与使用效果。
Based on the current calculation methods of contaminated concentration, an improved Romberg integration method is put forward to calculate contaminated con centration.
对成品油现有混油浓度的计算方法进行了分析，提出了用改进的龙贝格积分法计算成品油混油浓度的新方法。
The optimal reaction conditions were as follows; the main factors which affect the decolouring ratio were acid con centration, solid - liquid ratio , temperature and activation time.
研究了活化 酸度、活化温度、活化时间、液固比、浸泡时间等工艺条件对 活性白土脱色力的影响。
In the present paper the dynamic stress distribution and stress con-centration factor in the neighbourhood of caverns under impulse loadingare given by using dynamic photoelastic method.
本文用动态光弹性方法，分析冲击荷载作用下岩洞周边的动应力分布和动应力集中系数。
In the present paper the dynamic stress distribution and stress con-centration factor in the neighbourhood of caverns under impulse loadingare given by using dynamic photoelastic method.
本文用动态光弹性方法，分析冲击荷载作用下岩洞周边的动应力分布和动应力集中系数。
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