杂质

A new method for determination of oleanolic acid in chinese quince by thin layer chromatography-spectrophotometry was established.

建立测定木瓜中齐墩果酸的薄层色谱-分光光度法的新方法，用薄层色谱分离杂质，优化了分析条件，讨论了影响测定的因素。

There are a lot of factors that may influence the microstructure of ceramics, ranging from the state of raw materials, content of impurities, to the preparation process and thermal history.

影响陶瓷显微结构的因素有很多，从所用原料的状态、杂质含量，到制备过程以及热历史都可能产生一定的影响。

Especially, the contents of Fe and P were reduced by about one order degree.

等离子体处理以后的硅材料中杂质含量降低，尤其是铁和磷的含量下降了约一个数量级。

But now no room for impurities, I really do not know if this is progress or retrogression?

现在却容不得一点杂质，真不知道这是进步还是倒退？

Using the manganese powder for removing the impurity of the manganese chloride produced by waste hydrochloric acid leaching of lean rhodochrosite was studied,and the optimum preparation process conditions are obtained.

对用锰粉去除工业废盐酸浸出低品位菱锰矿制取的氯化锰溶液中的杂质进行了探讨与研究，得出了最佳的工艺条件。

Professor Spinks said carbon nanotubes were so far only 10 centimetres long, often impure, and there were the logistical problems of building a continuous ribbon.

Spinks教授说单壁碳纳米管目前为止只有10厘米长，经常含有杂质，并且建造这样一根连续的带子还有后勤上的问题。

Set pitch or low frequency surge can bring the roulade of the periodic change to the volume. To set the low frequency surge or controller can bring quaver. And set the both can make the timbre bring periodic rocky purpose. We edit out the percussion timbre that adapts the musical style and character, during the editing course, the percussion timbre is decided by our musical understanding.

通过设定音高包络或低频振荡调制可产生周期性变化的颤音效果，通过设定包络、低频振荡器或控制器，可以产生音量周期性变化的震音效果，通过滤波器消除声音中的杂质，通过包络、低频振荡器或控制器的设定，使音色产生周期性晃动的哇音效果，音源在研发的过程中已经对各种鼓音色进行了设定，我们使用编辑制作出适合音乐风格和特点的打击乐音色，在编辑制作过程中，人脑对音乐的理解将最终决定打击乐的音色。

It is internal at present lashing sending solid anything small and roundish , fibre , thick liquids and mixes the suspension the most ideal impurity pump of thing medium .

它是目前国内抽送固体颗粒、纤维、浆料和混合悬浮物介质最理想的杂质泵。

The author pointed out the in fluence of salt pan biology on the impurities in curde salt, and provided a measure for it.

作者指出了盐田生物对原盐杂质的影响、解决措施。

The formation and propertiesof the polymer gel are constrained mainly by the polymer nature、crosslinker type and crosslinked pattern、water saltness、active impurities、pH、temperature and other factors.

其形成和性能主要受聚合物性质、交联剂类型和交联方式、水中盐度、活性杂质、pn值、温度等多方面因素的制约。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。