查询词典 formate

Ethyl formate is a potential fumigant with properties of rapid insect control and being friendly to environment.

甲酸乙酯具有杀虫迅速及绿色环保等优点，是一种很有潜力的熏蒸剂。

The kinetics data were fitted with formate mechanism and power-law models, and the parameters in the models were estimated.

用甲酸盐机理模型和幂函数模型拟合实验数据，确定了本征动力学模型参数。

The successful synthesis of 1 provides us an intriguing reaction in which acetate is turned into formate under the hydrothermal synthesis conditions.

化合物1的成功合成使我们发现了一个由乙酸盐直接转化为甲酸盐的全新的化学反应方法。

Calcium formate may offer significant advantages as a dietary calcium supplement.

提示甲酸钙可能是一种极有优势的钙补充剂。

This paper expounded the limitation of cocurrent synthesis of sodium formate,put for adverse current synthesis and discussed the advance of this technology.

阐述了并流合成甲酸钠的缺陷，提出逆流方案及这一技术的优势。

Establish the practical model of combustion rate about propellant, and formate the software for analog calculation.

与密爆测试中得到的燃速相比，能较好的消除药型尺寸带来的误差，可直接代入到内弹道方程组中计算炮口参量。

The density functional theory B3LYP/6-31G was employed to study the mechanism of aminolysis of phenyl formate with ammonia in gas phase.

采用密度泛函理论方法B3LYP/6-31G研究了甲酸苯酯与氨在气相中的反应机理。

Assist the general manager to formate the major financial and investment decisions.

具备上市公司财务总监工作经验

Secondly,a mixture of acetone and methyl formate was added into the methanol solution of sodium methoxide to prepare sodium formyl acetone by Claisen reaction.

以金属钠为原料，甲醇为溶剂，先制成甲醇钠的饱和甲醇溶液，再滴加丙酮和甲酸甲酯进行Claisen酯缩合制得丁酮烯醇钠，最后在强酸作用下与甲醇进行缩醛化反应合成了4，4-二甲氧基-2-丁酮，过程总收率达到73.1%，纯度98.7%。

Formate species were reactive towards nitrates to yield formyl nitro compound,an intermediate critical for the formation of cyanide and isocyanate species by further reacting with nitrates.

在NO+O_2+C_2H_4条件下，催化剂表面除了生成硝酸盐和甲酸盐物种之外，还有-C N，-NCO和HCONO_2物种的生成。

According to our present broadcasting situation,the thesis proposes using new technology to update and reform the present HFC. It also suggests broadcasting using self-advantage and arranging EPON in order to win the supermarket.

论文从我国广电的现状出发，结合实际，积极倡导采用新技术更新、改造我国现有的HFC网络；倡导广电现阶段利用自身优势，部署EPON网络来赢取市场。

A new general kinetic equation was derived in which the effect of the removal of condensation water was taken into account completely, and was applied to the polyesterification kinetic study of AA/HPHP and AA/NPG. It was found that the reaction order of self-catalyzed polyesterification was not constant. For these polyesterifications, the reaction order was 2.5 at a low temperature, while 3.0 at a high temperature.

考虑缩合水的排除对反应体系的影响，用体积浓度单位推导出一个新的聚酯反应总包动力学方程，并应用到AA/HPHP和AA/NPG两个聚酯化反应的动力学研究中，研究发现，自催化聚酯反应的反应级数并不是固定值，对于AA/HPHP和AA/NPG两个聚酯化反应而言，低温时反应级数为2.5，高温时反应级数为3.0。