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Influence of the concentration of Cr in the leachate and quantity of Pb(CH3COO)2 of Pb(NO3)2 on the reaction of synthesizing yellow chrome was also studied. Finally, according to the criterion and standard method in GB3184-82, some yellow chrome synthesized in the experiments was sampled and the concentration of PbCrO4 in these samples was determined. The following conclusion can be drawn from these experiments.

根据中华人民共和国国家标准GB3184-82中的规定铅铬黄颜料的技术质量指标和检测方法，测定了铬黄样品中铬酸铅含量的厂迄回【、矾士牢位论父泅仰yW盯皿'S川mS达标情况，结论如下：门）反应中重铬酸盐的浓度并不需要达到前人所提出的150～2509·L'的范围，在一定条件下低于此浓度时对铬黄生成反应并无不利影响。

After the wastewater was treated by using lead chrome yellow production technology in fact, the concentration of hexavalent chromium was 0.361 nig/L, pH value was 6.24, the concentration of total chromium was 0.963 mg/L and CODer was 67.200 mg/L. The standard exponents of all indices were all teas than 1, so the standard-attainment discharge could be realized.

采用铅铬黄生产工艺实际治理污水后，6价铬浓度为0.361 mg/L、pH值为6.24，总铬浓度为0.963 mg/L，CODcr为67.200 mg/L，各项指标标准指数均小于1，可以实现达标排放。

The purified N protein was used to coat 96-well plate, each step was optimized, such as coating concentration of recombinant nucleocapsid protein, scample dilutim, chromogen and stop solution as well as concentration.

在此基础上，以纯化的重组N蛋白作为包被抗原，对各种条件进行优化（如抗原的包被，作用时间及底物的选择），确定了判定标准，建立了检测PRRS抗体的间接ELISA方法。

The concentrations of 17 - KS of 6 to 7 years old normal boys was measured withbiochemistery method, and the relationship between the concentration of 17 - KS and ado-lescence was studied. The concentration of 17 - KS increased with chronological and skeletal age.

我们用生化法对6～17岁男学生17—KS的含量进行了测定，并对17—KS与男性青春期发育的关系作了初步探讨。17—KS含量随年龄、骨龄的增加而增加，平均值为10.96mg/24h。

Experimental group received exposure of chymotrypsin at a concentration of 4000 U/mL at tendon suture site, while the control group received a concentration of 0.9％ saline solution.

实验组向鞘管内滴注4 000 U/mL的糜蛋白酶1 mL，对照组采用生理盐水滴注。

Methods①The minimum inhibitory concentration and the minimum fungicidal concentration of citral against C.

方法①参照NCCLS M27A方案中的微量液基稀释法测定柠檬醛和氟康唑对原始白念珠菌的最低抑菌浓度和最低杀菌浓度；②采用多步诱导法，观察在含梯度浓度(1～50MIC)柠檬醛培养基上连续转种的白念珠菌MIC的变化情况，以氟康唑作为阳性对照，同时设空白对照和溶媒对照；③将敏感性下降的诱导株在无药培养基上连续转种10次后，检测其MIC值；④测定柠檬醛对氟康唑敏感性下降诱导株的MIC值。

So Strain M12-69 is a potential strain, which can be used to produce RFR with high concentration of monacolin K and low concentration of citrinin.

因此，应变的M12 - 69是一种潜在的压力，这可以用来制造RFR高浓度的莫纳可林K和低浓度的桔霉素。

Compared with previous papers (Sabater-Vilar et al., 1999; Xu et al., 1999), RFR produced by M12-69 has higher concentration of monacolin K and lower concentration of citrinin.

与此前的文件（ Sabater -维拉尔等。， 1999年；徐等人。， 1999年）， RFR生产的M12 - 69具有较高浓度的莫纳可林K和低浓度的桔霉素。

This article, after the study of the features and classifications of waste water produced by chemical experiments, highlights the classificatory treatment of high concentration of experimental waste water and the ecological treatment of low concentration of experimental waste water.

在研究了高校化学实验废水的特点和分类后，着重探讨了高浓实验废水的分类处理法和低浓实验废水的净化塘生态处理法。

The balance of attractive and repulsive forces between soybean protein molecular will be broke and coagulum syneresis will occur at a coagulant concentration that is called critical concentration for salt coagulant.

当凝固剂浓度超过某一值时，大豆蛋白之间的引力与斥力平衡被打破，凝固物失去蜂窝状网络结构，发生明显的缩水现象，因此，盐类凝固剂具有一个临界浓度值。

The teacher likes the honeymouthed little girl very much.

老师很喜欢这个嘴甜的小姑娘。

Mr. Notker Bien's interests are traveling, spending quality time with the family and long-distance-running.

诺特卡·柏恩先生热爱旅游，长跑，以及和家人一起共度美好时光。