polar solvent的例句大全

By the addition of non-polar solvent, the selective solubility of polar solvent could be improved.

极性溶剂对干菌体中的 灰黄霉素 的溶解度也大, 但选择性较差,加入一些非极性溶剂时可提高其选择性.

The chlorophyll in non-polar solvent could aggregated into dimer or polymers.

石油醚中的叶绿素聚集体在照光后数分钟内会发出微弱的光来。

Anionic polyelectrolytes can ionize in polar solvent , forming macromolecule chains with lots of anionic charge.

阴离子型聚电解质在极性溶剂中会发生电离,导致大分子链上带有大量的净负电荷.

Polar solvent molecules and attraction of transfromer a numberrepresentationof polymer can produce solvation to polymer dissolved.

极性溶剂分子和高聚物极性基团相互吸引能产生溶剂化作用,使聚合物溶解.

A Study on Aggregates of Pyrylium Salt in Non-polar Solvent at Room Temperature

室温下氧鎓盐非极性溶剂中聚集体的研究

Extraction of Spiramycin in different solvent systems Pulse radiolysis of benzophenone in polar solvent

二苯甲酮在极性溶剂体系中的脉冲辐解研究

Significant ionic association exists in Er ( NO_3)_3 and ErCl_3.The influence of different polar solvent on Er ( NO_3)_3 electrical conductivity was discussed.

Er（NO3）3和ErCl3的电导行为表现出明显的离子缔合。并讨论了溶剂的极性对Er（NO3）3电导的影响。

Isolated and purified the aether extract by column chromatography: First using the different polar solvent to build many solvent compounds;

将乙醚提取物进行柱层析分离纯化；

The recovery of oryzanol was researched by non polar solvent extraction method, results showed the method was feasible.

采用非极性溶剂萃取法对提取谷维素进行了试验研究，结果表明该方法可行。

for arginine, the yield was improved to nearly 80% by using weakly polar solvent such as dcm and simultaneously increasing the reaction time to 20 h in the method of acyl chloride.

在酰氯法中，对于精氨酸，选择弱极法溶剂如DCM，延长反应时间至20h，连接效率接近80%。

the pure silica mesoporous molecular sieve ( mcm-41) was modified on the surface by trimethylchlorosilane in polar solvent ( acetone) and apolar solvent ( toluene).

在极性溶剂（丙酮）或非极性溶剂（甲苯）中，用三甲基氯硅烷对全硅介孔分子筛MCM-41进行了表面修饰。

if your multiplier can be cleaned, then non-polar solvents must be used. ( heptane is a non-polar solvent).

如果您的倍增器可以清洗，则必须用非极性的溶剂。（正庚烷是非极性溶剂）

effect of dissociation agent on synthesis of hydroxyl-terminated polybutadiene by anionic polymerization in non-polar solvent

负离子法合成端羟基聚丁二烯中极性添加剂的研究

The dispersant are alcohol, ether, alcohol-benzene component solvent or non-proton polar solvent.

分散剂为醇 、 醚 、 醇 - 苯混合溶剂或 非 质子极性溶剂.

Calculation of polar intensity of solvent system in thin-layer chromatography

薄层层析中溶剂系统极性强度的计算

Trans 4 styrylpyridine and its derivatives were prepared with high yields in polar non protonic solvent with potassium hydroxide as catalyst.

以KOH为催化剂，在极性非质子性溶剂中，以较高收率合成了反－4－苯乙烯基吡啶及其衍生物。

The polar solvation energy in continuum solvent is usually computed using a finite-difference Poisson-Boltzmann ( PB) model;

溶剂效应中极性部分对自由能的贡献通过解Poisson Boltzmann（PB）方程的方法计算得到；