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- Methods:Using the thin layer chromatography(TLC). 方法：采用薄层色谱法。
- Everything was covered with a thick layer of dust. 所有的东西都覆盖着厚厚的一层灰尘。
- There was a thick layer of dust on the books. 那些书上积了厚厚的一层灰尘。
- A thick layer of dust lay on the furniture. 家具上覆盖着一层厚厚的灰尘。
- He put a thick layer of cream on the cake. 他往蛋糕上涂了厚厚的一层奶油。
- The desk is covered with a thick layer of dust. 桌上积了厚厚的一层灰尘。
- Methods Thin layer chromatography (TLC) method was used. 方法采用薄层色谱法对卷柏属药材进行色谱鉴别。
- A thick layer of dirt scummed the surface of the lake. 湖面上漂浮着厚厚一层泡沫状脏物。
- The paintings were concealed beneath a thick layer of plaster. 那些画被隐藏在厚厚的灰泥层下面。
- That thick layer of cheese is making my mouth water. 浓浓的奶酪害我口水直流。
- Soon the ground was covered with a thick layer of snow. 一会儿地上就积了一层厚厚的雪。
- Quaternary overburden is completely developed with thick layer. 第四系松散堆积层发育完全,厚度大。
- Method: Gastrodia data Blume and Ramulus Uncaria Cum Uncis were differentiated by thin layer chromatography (TLC). 方法：用薄层色谱法对天麻、钩藤进行鉴别。
- Second, thin layer chromatography (TLC) is used for Paeonia lactiflora, Polygomun multiflorum, Salviamitiorrhiza and Poria cocos. 其二，采用薄层层析法(TLC)对方中白芍、首乌藤、丹参、茯苓进行了定性鉴别。
- Differentiation of Hydnocarpus anthelmintica Pierre by thin layer chromatography . 大风子;薄层色谱;鉴别
- Objective To establish a thin layer chromatography for analyzing the components of bile arisaema. 摘要目的建立以猪胆汁制的胆南星的薄层色谱鉴别方法。
- But my fur and a thick layer of blubber make it so I don't need a real house. 但是我的皮毛和厚厚的脂肪层使得我可以这样，所以我并不需要一座真正的房子。
- It is a viable way to analyze rudimental pesticide in vegetable by Thin Layer Chromatography. 用薄层色谱法检测蔬菜中残留农药是一种可行的方法。
- Method: Gastrodia elata Blume and Ramulus Uncaria Cum Uncis were differentiated by thin layer chromatography (TLC). 方法:用薄层色谱法对天麻、钩藤进行鉴别。
- Methods: The content of imperialine in the extracts was determined by thin layer chromatography scanning. 方法:应用薄层扫描法比较测定了伊贝母的不同溶剂提取物中西贝素的含量。
