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The results showed that new-type solid ferric potassium alum was a good catalyst for the synthesis of ethyl decanoate and the optimum conditions were as follows: molar ratio of acid to alcohol was 1:2, the use level of catalyst was 0.6g/0.05 mol capric acid, water-taking reagent benzene was 15 mL, reaction time was 2.5 h and the yield of ethyl decanoate could reach 98%.

结果表明，新型固体酸铁钾矾是合成葵酸乙酯的良好催化剂，在酸醇物质的量比为1：2，催化剂用量为0.69（0.05 mol癸酸），带水剂苯为15mL，反应时间为2.5h的条件下，癸酸乙酯的酯化率可达98%。

It's proposed that it must be significant to introduce the functional groups, such as carbazole, into complexes to explore the solid fluorescence and the electrochemistry properties of the complexes.

在此基础上，将功能性基团咔唑通过羧酸根引入到银、钌配合物中，主要研究了它们的光致发光及电化学性质。

We now know that they're composed of water ice and solid carbon dioxide.

我们现在知道，他们组成的水冰和固态二氧化碳。

1 A system for burning solid carbonaceous fuel efficiently and at a relatively low temperature, thus minimizing the emission of pollutants.

在一个相对低的温度下能够有效燃烧含碳固体燃料的系统，可以减少有害物质的排出。

In early times, the method of direct carboxylation on solid phase was often adopted in the phenol s carboxylation.

本文研究以邻甲酚为原料，在添加剂存在下，以国产煤油为溶剂，进行悬浮羧化反应，合成邻甲基水杨酸，获得了良好的效果。

Fat A triglyceride of a long-chain carboxylic acid that is solid below 20℃.

脂肪：一种长链羧酸的甘油三酯，20℃以下为固态。

The tungsten heavy alloys were treated by solid surface carburization method and examined by microscope,SEM and X-ray,etc.

采用固体渗碳的方法对高密度钨合金进行了表面渗碳处理，通过显微观测、能谱分析、X射线检测等分析手段对渗层进行了检测。

When producing carnallite by mixing brine ,the old brine composition can influence the production index,including per unit yield and productivity of carnallite and the content of sodium chloride,in the solid of mixing brine .

盐湖兑卤生产Car时，兑卤所用的老卤组成会对兑卤固相物中的NaCl含量、Car的产率和Car的单产等生产指标产生影响。

During carnallite was produced by mixing brine in the salt lake,the temperature influenced the production index in the solid produced by mixing brine ,including the productivity of carnallite,perunit yield of carnallite and content of sodium chloride and so on.

盐湖兑卤生产光卤石时，温度往往会对兑卤固相物中的NaCl含量、Car的产率和Car的单产等生产指标产生影响。

During carnallite was produced by mixing brine in the salt lake s,mixing brine ratio frequently influenced the production index in the solid produced by mixing brine,including the productivity of carnallite,per unit yield of carnallite and content of sodium chloride and so on.

盐湖兑卤生产光卤石时，兑卤比往往会对兑卤固相物中的NaC l含量、Car的产率和Car的单产等生产指标产生影响。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。