磷化

With the yield of methyl monochloroacetate as evaluating standard,the synthesized condition of methyl chloroacetate was optimized through orthogonal experiment.

以氯乙酸母液和甲醇为基本原料，固载磷钨酸为催化剂，通过连续酯化的方法制备了氯乙酸甲酯；以氯乙酸甲酯的质量收率为基准，采用三因素三水平正交实验的方法对酯合成的条件进行了优化。

The technics of phosphotungstic acid adsorbed on carbon indicated circumfluence adsorption Technic was better than others.

对不同杂多酸的催化活性和选择性的研究表明：磷钨酸催化效果最好，酯化率达82%，MCT的选择性为68%。

When increase the ultrasonic power, the ultrasonic density and solute athletics rate all increase, intensify the impact which made in ultrasonic cavitation and corrade degree to gesso, heighten the decomposition ratio.

当超声波功率增大，超声密度就越大，溶质分子运动速度增加，强化空化产生的冲击流，对磷石膏的侵蚀力度也加强，因此提高磷矿分解率。

However, alkylating agents, such as cyclophosphamide, and the topoisomerase II inhibitors, doxorubicin and epirubicin, are associated with two types of cytogenetically distinct leukemias after adjuvant chemotherapy.

然而，烷化剂如环磷酰胺、拓扑异构酶II抑制剂、阿霉素、表阿霉素都与辅助化疗后的两种细胞遗传学不同的白血病的发生相关。

The reaction between salicylic acid and dialkyl phosphite was then traced by electrospray ionozation mass spectrometry and 31P NMR.

混配高能键的形成在整个反应进程中起着非常重要的作用，导致了大部分的磷酚化试剂最终被转化成四异丙基焦磷酸酷。

The synthetic process of dialkyl phosphate by reaction of long -chain alcohol with phosphorus oxychloride was studied. The influence of molar ratio of reactants, reaction temperature, reaction time on process of esterification and hydrolysis was investigated too.

研究了以三氯氧磷与正构偶数高碳醇为原料合成磷酸二长直链烷基酯(C10～16-DAP)的工艺条件，考察了物料配比、反应温度和反应时间等因素对酯化反应与水解反应进程的影响，通过正交实验方法，确定了优化的合成工艺条件。

Based on analysis of factory converter slag,predominate phosphorus was found concentrated in a solid solution of dicalcium silicate and tricalcium phosphate,as reported in some research about slow cooled converter slags.

研究显示，如文献中对缓冷钢渣的研究结果一样，工厂稳定化处理后的转炉钢渣中的磷主要以磷酸三钙与硅酸二钙形式的固溶体存在。

The catalytic performances of the catalysts were studied by alkylation reaction of benzene and dodecylene in a micro-reactor.

采用负载磷钨酸的SBA-15分子筛作为催化剂，以苯和十二碳烯为原料，经烷基化反应合成十二烷基苯。

"To achieve such a miracle, the semiconductor industry has gone to extremes, using the world's most toxic substances like Arsine, Phosphine, Hydrofluoride, Hydrobromide and the like."

但是，为了这种&奇迹&，半导体技术也到了无所不用其极的地步，世上最剧毒的物质如砷烷(AsH3)、磷烷(PH3)、氟化氢、溴化氢，等一长串毒品全都用上。

To achieve such a miracle, the semiconductor industry has gone to extremes, using the world's most toxic substances like Arsine, Phosphine, Hydrofluoride, Hydrobromide and the like.

但是，为了这种&奇迹&，半导体技术也到了无所不用其极的地步，世上最剧毒的物质如砷烷（AsH3）、磷烷（PH3）、氟化氢、溴化氢，等一长串毒品全都用上，很快连同步加速器也要用上去了。

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。