查询词典 thin layer

The method comprises: reacting semicarbazide and terephthalaldhydic acid under stirring, and monitoring the end point with silica gel thin layer chromatography to obtain terephthalaldhydic acid semicarbazone.

本发明以氨基脲为原料，在搅拌下与对醛基苯甲酸反应，用硅胶薄层层析法监测反应终点，合成氨基脲缩对醛基苯甲酸。

Removing the parchment, two translucent bluish green coffee beans are revealed, coated with a very thin layer called the silverskin.

消除羊皮纸，两个半透明的蓝色调绿咖啡豆揭示，涂上薄薄的一层非常称为 silverskin 。

From now on, a win will be owned by virtue of their advanced technology products for the thin-layer photovoltaic, flat panel display and semiconductor products, electronic products industry silyl.

今后，赢创将凭借自身所拥有的先进技术，为薄层光电产品、平板屏幕及半导体产品生产所需的电子行业用甲硅烷产品。

The optic radiation was separated from the wall of the occipital horn by the tapetum,a thin layer of fibers derived from the splenium of corpus callosum.

头部磁共振冠状断层扫描对视觉传导路结构的辨认与连续冠状断层标本具有较好对应性。

It has been used to determine the real part and imaginary part of indices and thicknesses of thin layer synchronically.

光度法椭圆偏振光谱中椭圆旋向是不能直接确定的，从而不能确定椭偏参数Δ。这一定程度上有碍椭圆偏振光谱的应用。

Roseus alkaloid being detected out with the method of thin layer chromatography, which indicated that the isolated endophytic fungus could not directly synthetize C. roseus alkaloid, but they possible had promotion on the synthesis of C.

表明分离出的内生真菌本身不能直接合成长春花生物碱，而可能对生物碱的合成起促进作用。

The products obtained were proved to be the glycididazole acid and taurocholic acid based on the scanning method of thin layer chromatography and infrared spectrometry and the average purity and the average recoveries of glycididazole acid and taurocholic acid was 98.4% and 98.6%,63.7% and 67.8%,respectively with the TLC-scanning method.

所得产品经薄层层析法、红外光谱扫描法证实为甘氨胆酸和牛磺胆酸。经薄层扫描法测定含量，甘氨胆酸和牛磺胆酸平均纯度分别达98.4％和98.6％；提取方法平均回收率分别为63.7％和67.8％。

Limit of detection for tetramine by thin layer chromatography;2. Control of the cell in the colorimetric device can improve the accuracy, sensitivity and the limit of detection .

在仪器比色池中采用恒温的方式不仅可以提高分析方法的灵敏度和准确度，还可以提高仪器的最低检出限。

Methods Thirty-nine cases of the craniofacial fracture were scanned transversally and thin-layer reconstructed the images by GE Lightspeed 16 CT scanner.The reconstructed data included standard reconstitution and bony reconstitution.

应用GE Lightspeed 16螺旋CT机，对39例颅面部骨折的患者行轴位扫描，对所得数据进行薄建，并对原始数据行标准重建和骨重建，分析其结果。

Therefore, we used physical mechanism trigger drug release from liposome. In this study, the small unilamellar vesicles liposome were encapsulated hydrophilic marker drug 5(6)-Carboxylfluorescein and prepared by the thin layer hydration and extrusion methods. Liposomal suspension were exposed to the magnetic field.

因此希望以物理方式驱动微脂粒药物释放，本研究以薄膜水合法与挤压法制造单层微胞微脂粒包覆水溶性药物5(6)-Carboxylfluorescein的萤光指示剂经由磁场照射，以粒径仪、界面电位仪与萤光仪发现微脂粒经由磁场照射后使得微脂粒形体改变，粒径和带电性明显变化、萤光药物释放量增加。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。