水溶液

Standard partial molar volumes of the alkyl chains of amino acids have been calculated by improved hard-sphere model in aqueous sodium acetate, sodium butyrate and sodium caproate solutions.

用改进的硬球混合物模型计算了氨基酸侧链在乙酸钠、丁酸钠、己酸钠水溶液中的标准偏摩尔体积。

The experimental results show that the transfer volumes for these amino acids from water to sodium acetate, sodium butyrate, sodium caproate, sodium caprylate and guanidium hydrochloride solution are positive and increase with the increasing concentration of denaturant The standard partial molar transfer volume of zwitterionic end group (NH〓, CO0〓) are larger positive values and the corresponding values of methylene group CH〓 are smaller and negative.

实验结果表明，氨基酸从水到乙酸钠、丁酸钠、己酸钠、辛酸钠和盐酸胍水溶液的标准转移偏摩尔体积为正值，且随变性剂浓度的增加而增大；氨基酸的两性端基的标准转移偏摩尔体积为较大的正值，而CH〓基团标准转移偏摩尔体积为较小的负值。

Uracil and fuzinoside may be the cardiotonic components of aconite roots.

从附子水溶液部分分离得到尿嘧啶、附子苷是附子中强心成分。

Using a MSMPR crystallizer for experiment, the authors studied the crystallization kinetics of KCl from both aqueous solution and mother liquor, which composition was similar to that in the industrial Production of KCl from carnallite.

使用混和悬浮、混和排料式实验用结晶器研究了氯化钾自水溶液和精钾母液中结晶的动力学，精钾母液组成与工业上由光卤石生产氯化钾的母液组成相近。

The method of extracting cinnamldehyde from Cinnamomum cassia bark,which was disorganized by means of microwave pretreatment ,is compared with the traditional one.

结果得到微波预处理提取法的最佳工艺条件是用重量 1.2倍的 75 %乙醇水溶液湿润肉桂皮，然后用 75 0 W功率微波处理，处理时间为每增加 5 g桂皮，时间增加 10 s，最后加入 5 0倍热水提取 1h。

The 50-60 times water dilution of the optimum formula emulsion containing 7% cassia oil caused more than 95% corrected mortality of the fly eggs.

杀卵试验表明，经0.1%肉桂油的最优配方水溶液处理，蝇卵校正未孵化率达到90％以上。

By neglecting the value change of the charge to mass ratio caused by the different pesticide solution,the corona charging method was used with water solution replacing pesticide solution.

在对不同药液引起的荷质比值的变化不作考虑的情况下，以水溶液代替药液，运用电晕充电法进行荷电喷雾，研究了测量系统对荷质比测量精度的影响。

P-nitrophenoxy ethanol is synthesized with p-nitrophenol and chlorohydrin in the presence of water solution of KOH,with better quality and high yield of the product,and with much lower costs over the reported methods.

以对硝基苯酚和氯乙醇为原料，在KOH的水溶液中进行反应，以较高收率合成了对硝基苯氧乙醇，此方法成本低、纯度高，同时考察了多种因素对产率影响。

P chlorophenoxyacetic sodium was synthesized by p chlorophenol with 2 chloroacetic acid in the 20% hydroxide sodium aqueous solution.

采用一步法由氯乙酸与对氯苯酚在氢氧化钠质量分数为 0 2的水溶液中的反应制得。

In the detection experiments, the scan rate is set at 0.3 V/s under the analysis of linear sweep voltammetry. On the cyclic voltammetry plot, each pair of clear redox peaks was observed for 4-chlorophenol (4-CP), 2,4-dichlorophenol (2,4-DCP), and penta- chlorophenol. The potentials of the redox pairs were 1.218 and -0.460 V for 4-CP, 1.128 and -0.448 V for 2,4-DCP, and 1.037 and -0.473 V for PCP.

在侦测污染物的实验之中，使用0.3 V/s做为线性扫描伏安法的最佳扫描速度，利用循环伏安法扫描可测得4-氯酚、2，4-二氯酚及五氯酚水溶液中氧化与还原波峰，4-氯酚的氧化与还原电位为1.218与-0.460 V、2，4-二氯酚之氧化与还原电位为1.128与-0.448 V及五氯酚之氧化还原电位为1.037与-

This paper demonstrated the impact on the environment today, an important factor is Education.

本文主要展示了当今影响环境的一个重要因素——教育。

Article 16 The power to interpret these Procedures shall remain with the Ministry of Agriculture and CAA.

第十六条本程序由农业部、国家认证认可监督管理委员会负责解释。