薄层

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。

Between the pia mater and the neural elements is a thin layer of neuroglial processes, firmly adherent to the pia mater

软脑脊膜同神经组织之间有一薄层神经胶质细胞突起牢牢地附着在软脑膜上。

You can paint LS over plain wire to make your own custom telephone wire but it takes many thin coats to avoid drips.

你可以将液体软陶用在普通的电话线上，制成你自己独一无二的电话线，但是为了防止滴下，它需要很多薄层包裹。

There are relative fewer reports regarding the observation of the route of lumbar nerve root in intervertebral plane and triangle working area from thin section anatomy and CT section anatomy.

而从薄层断面解剖与CT断面解剖对腰神经根在椎间隙平面的行程和三角工作区进行观测的报告较少。

Analyzed the structure of new disperse dye with thin-layer chromatography, melting point and IR spectrum.

利用熔点法、薄层色谱法和红外光谱法对染料进行了分析。

When exposed to air they absorb oxygen and polymerize, forming a tough coating.

当它们一接触空气便立刻吸收氧而聚合成薄层保护膜。

When exposed to air they absorb oxygen and polymerize, forming a tough coat ing.

当它们一接触空气便立刻吸收氧而聚合成薄层保护膜。

When expose d to air they absorb oxygen and polymerize, forming a tough coating.

当它们一接触空气便立刻吸收氧而聚合成薄层保护膜。

The chemical composition research aspect literature report are extremely few: According to reports, the root of Rosa davurica pall includes the lactone, the tanning substance, the return to original state sugar, the total lucoside, the flavanone, the phenol class, the biological alkalis, the protein, the anthraquinone equi com ponent, moreover ,the total polysaccharide is the even polysaccharide which is composed by the fructose.In 1999, for the first time from puncture the root in the alcohol extraction to sep arate Oleanic acid. And used the double wave length thin layer scanning method to determine the uneven pillar tartaric acid in to puncture in the root ontent.

化学成分研究方面文献报道极少：据报道，山刺玫根中含有内酯、鞣质、还原糖、总苷、黄酮、酚类、生物碱类、蛋白质、蒽醌等成分，而且山刺玫根中总多糖是由果糖组成的均多糖。1999年，首次从刺玫根的乙醇提取物中分离出齐墩果酸，并采用双波长薄层扫描法测定了齐墩果酸在刺玫根中的含量。

Methods: identification of procaine hydrochloride injection was carried out by chemical reaction and tlc.

采用化学反应和薄层色谱法对盐酸普鲁卡因注射液进行检测。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。