水溶液

The morphologies of the nanoparticles were investigated by scanning electron microscope.

利用扫描电镜研究了纳米粒子在水溶液中的形态。

The flour is mixed in a solution of lactic acid in aqueous isopropanol and left to stand.

将面粉与含有异丙醇的乳酸水溶液混合并保持该状态一段时间。

The flour is mixed in a solution of lactic acid in aqueous isopropanol and left to st and .

将面粉与含有异丙醇的乳酸水溶液混合并保持该状态一段时间。

The feasibility of separating isopropanol/water mixtures by PVA-PAN composite membrane was discussed in this paper.

研究了用PVA-PAN复合膜进行渗透汽化分离异丙醇/水溶液的可行性。

Conventional and new modes of batch distillation were studied to reduce energy cost in the separation of aqueous isopropanol.

针对间歇恒沸精馏法从异丙醇水溶液中回收异丙醇能耗高的问题，研究了传统和新型操作方式对二元、三元间歇恒沸精馏的影响。

The dewaxing technology using isopropanol solution-urea has some advantages over other technology also used in China.

国内的异丙醇水溶液尿素脱蜡装置与同类工艺相比有一定优势，但在装置能耗方面与分子筛脱蜡技术有一定差距，对原有装置中用能较多的异丙醇回收系统进行改造很有必要。

Firstly, moleclar dynamics calculations were performed on HPPK, which were in vacuo, water, and water adding the counter ions respectively.

首先探讨了HPPK在溶液、加入行衡离子的水溶液环境下的动力学行为，并加入在真空环境下的计算进行对比，结果发现无论从rmsd、回旋半径、二级结构的轨

Density functional theory calculations were performed to study the structures and relative stability of the gadolinium complexes, Gd(H2O)n3+(n=8,9), in vacuo and in aqueous solution. The polarizable continuum model with various radii for the solute cavity was used to study the relative stability in aqueous solution.

用密度泛函理论方法研究了气相和水溶液中Gd(H2O)n3+(n=8，9)化合物的结构和相对稳定性，其中水溶剂效应利用极化连续介质方法结合多种溶质空腔模型进行模拟。

Optimizations were performed at the B3LYP level using a combined basis set of LanL2DZ＋6-31＋G(d,p with single-point energy evaluations using the B3LYP/6-31＋＋G(3df,2pd) approach in vacuo and in aqueous solution.

结构优化采用B3LYP方法和一个混合基组Lanl2dz+6-31+G(d，p。在优化结构基础上，用B3LYP/6-31++G(3df，2pd)方法计算了真空和水溶液中的单点能。

Hydrolysate of epichlorohydrin in alkali aqueous solution was studied, mole ratio of epichlorohydrin to water, temperature and time were investigated in detail, the mechanism was discussed in this paper.

研究了环氧氯丙烷在碱性水溶液中的水解产物，考察了原料摩尔配比、反应温度和反应时间等对水解率的影响，讨论了其水解机理。

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。