查询词典 thin layer

A new type of thin layer spectroelectrochemical cell with a long optical path length was designed and constructed.

设计和制作了一种新型的长光程薄层光谱电化学池。

Thereby, fractures always extend to the place with maximum compression stress, and finally a thin layer of palisades parallel to the free surface is formed.

运用断裂力学原理，分析了在岩壁附近压应力集中区内原生裂纹的亚临界扩展、贯通以及与自由表面的相互作用使裂纹沿最大压应力方向扩展，最终形成平行于自由表面的岩壁薄层的机理。

The chromatographic method usually used are:paper chromatography,thin layer chromatography,liquid chromatography,gas chromatography.

常用的色谱方法有：纸色谱、薄层色谱、液相色谱、气相色谱。

The layered soils and elastic half-space were simulated by thin layer elements and paraxial boundary respectively.

采用薄层单元和傍轴边界分别模拟层状地基和弹性半空间。

Methods:The preparation procedure of β cyclodextrin inclusion compound of pennyroyal was studied by orthogonal test with 3 factors: Pennyroyal, temperature and time.The inclusion compound was proved by thin layer chromatography and microscope.

用正交实验法研究配比、温度、时间三个因素对薄荷油β环糊精包合物的饱和水溶液法的制备工艺的影响，考察包合物的收率，并用TLC、显微影像验证包合物的形成。

Methods:the preparation procedure of β cyclodextrin inclusion compound of pennyroyal was studied by orthogonal test with 3 factors: pennyroyal, temperature and time.the inclusion compound was proved by thin layer chromatography and microscope.results:the optimum preparation conditions for inclusion compound were established as :pennyroyal 2.5 ml ,inclusion temperature was at 50℃ and for 3.5hr.

用正交实验法研究配比、温度、时间三个因素对薄荷油β环糊精包合物的饱和水溶液法的制备工艺的影响，考察包合物的收率，并用tlc、显微影像验证包合物的形成。结果：最佳的工艺条件薄荷油2.5 ml，包合温度50℃，包合时间3.5 h。

This cell contains two spiral wire electrodes, coated with a thin layer of phosphorous pentoxide, mounted on the inside wall of a glass capillary.

这个腔中包含有两个螺旋线的电极，电极上覆盖有一薄层五氧化二磷，安装在玻璃毛细管内壁上。

Results Cyclohexane, n-hexane, petroleum ether and chloroform had the same or better results in thin-layer chromatography.

结果 可获得等同效果或效果更好的薄层色谱。

Thin-layer chromatography ; ultraviolet spectrophotometry ; aspirin ; phenacetin ; caffeine

薄层层析法；紫外分光光度法；阿斯匹林；非那西丁；咖啡因

A new anaytical method for direct thin layer resin phase spctro photometry determination of trace iron has been developed.

本文研究了利用薄层树脂相通过光度法测定痕量铁的新方法。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。