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Methods Using acetamide as the internal standard,extraction column and extraction conditions of fluoroacetamide from blood and urine samples were optimized by comparing the extraction efficiency of different solid-phase extraction columns and the effects of experimental conditions on recovery.

选择乙酰胺为内标，通过比较不同固相柱的萃取效率和不同条件对回收率的影响，优化用于血和尿样中氟乙酰胺萃取的固相柱和提取条件，利用氟乙酰胺与乙酰胺质谱图的分子离子峰面积之比与氟乙酰胺浓度的定量关系，建立血和尿样中氟乙酰胺鼠药的GC/MS定量分析新方法。

Electron-withdrawing groups (F, CF 3 ) decreased the efficiency of the transformation, which has as byproducts benzonitrile and phenethyl N -acetamide.

电子集团撤回(六，比照3)转换效率降低，而作为副产品和苯氮苯甲-乙酰胺。

In this study, we would compare with cleaning efficiency between citric acid and acetic acid.

在本论文中，我们将比较柠檬酸和醋酸移除铜离子的能力。

Under the optimized conditions, the efficiency of acetic anhydride labeling for the tryptic peptides was up to 100%.

结果表明：在10倍和30倍动态范围内，线性关系良好（r=0.99，r=0.98），理论值和观测值的偏差分别为0.5％和20％。

It is proved that the method is efficiency through the practical application of glutamic acid fermentation process.

通过对谷氨酸发酵过程的实际应用，验证了该方法的有效性。

When the target organic was formic acid (a promoter of radical reaction in ozonation), a radical initiation reaction could obviously enhance the ozoantion efficiency.

当目标有机物是对链反应具有促进作用的甲酸时，自由基引发反应可以明显提高甲酸的臭氧化效率。

This paper takes acidification and fracturing measure as an object and analyzes the economical efficiency of the project.

本文以井下酸化、压裂措施为对象，对方案的经济性进行分析。

The results showed that:(1) The relative weight gain, special growth rate, feed conversion rate, feed protein efficiency and protein deposition rate were improved significantly (P.05) by supplementing compound acidifier in common carp diet.(2) The protease activities in the liver pancreas, fore and middle intestines increased significantly (P.05) by supplementing 0.3% compound acidifier. The activities of amylase and lipase were improved after the supplementation, but not at significant level.(3) Supplementation of compound acidifier in common carp diet did not significantly affect the fish body protein, lipid, ash, moisture contents, coefficient of fatness and viscerosomatic index.

结果表明：1添加复合酸化剂显著(P.05)提高鲤鱼的相对增重率、特定生长率、饵料转化效率、饲料蛋白质效率以及饲料蛋白质沉积率等生长性能指标；2添加质量分数0.3%的复合酸化剂时，鲤鱼肝胰脏、前肠和中肠的蛋白酶活性显著提高(P.05)，酸化剂组的淀粉酶和脂肪酶活性有升高的趋势，但与对照组差异不显著；3鱼体的粗蛋白质、粗脂肪、粗灰分、水分、肥满度及内脏比等品质指标在各组间差异不显著。

From the view of increasing diffraction efficiency, the interaction between Gaussian beam and acoustic wave is experimentally studied.

实验测量了调制频率变化对声光调制器衍射效率的影响，并用波矢量匹配的概念对测量结果进行了分析。

Besides, the most important function of the network monitoring system develop by this research is different with other ones, which have been used: he/she can use other PC, which have authorized by Server PC, to modify the Server PC applications, there are many functions include: test software and hardware remotely, debug remotely and execute application remotely, etc.. Anyway, when problems happen in Server PC, in most case we can fix problems by other PC. Users can arbitrary add/subtract functions and applications in order to improve efficiency of system, without modifying Distributed Data Acquest Module.

本研究所发展的监控系统，除了可在网页上浏览动态资料外，其与现有既存的网路监控系统最大的差异在於：可在任何一台经过授权的电脑修改伺服电脑的程式，其中包括：远端测试软硬体、远端故障排除、遥控启动程式；也就是说，当大部分情况发生时，人员不需要到达现场，即可将问题排除，且在不变更资料撷取模组等相关硬体的前提下，可在远端依现场的需要，任意的增加或删除伺服电脑的功能和程式，进而达到最佳的工作效率。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。