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The mixture of six pesticides(atrazine、simetryne、simazine、dipropetryne 、aldicarb、chlorotoluran) were also determined by using HPLC/APCI CID MS method with satisfactory results.

HPLC- MS将HPLC分离热不稳定、强极性和难挥发化合物的优点与 MS的高灵敏度、高选择性相结合,在农药鉴定分析中已发挥越来越重要的作用。

The hydrogen bonding and π-π interactions between the chiral stationary phase and the polar group of racemates may be responsible for the chiral recognition.

手性固定相与外消旋样品上的极性基团之间的氢键作用和π-π作用可能是进行手性识别的主要原因。

Objective To study the value of LPA and AP applicating for acute ischemia cerebral vessels disease and prewarning of LPA and AP for the disease.

目的 探讨溶血磷脂酸和与溶血磷脂酸极性相似的磷脂对急性缺血性脑血管病的临床应用价值和预警作用的可行性。

The other polyamides were amorphous and organosoluble and could afford flexible and tough films via solution casting.

其他的聚合物是无定型的,并可溶於极性有机溶剂中铸成具可挠曲性且强韧的薄膜。

The intrinsic viscosity of soluble polyamides in NMP was observed to be 0.91~1.43 dL/g.

当A与B或C的物质的量比为10∶0~5∶5时,所得聚酰胺溶于强极性溶剂,在NMP中的特性粘度为0.91~1.43dL/g。

Resultsthe thin-layer chromatography complexion of oviductus ranae had preliminary acquaintance.conclusionthe different pole range of thin-layer chromatograms of oviductus ranae is set up.

结果对哈蟆油的薄层色谱行为有了初步的了解。结论建立了不同极性范围内的哈蟆油薄层色谱图。

It was attributed to the formation of a boundary lubricant film well-bonded on the rubbing steel surface by way of adsorption and tribochemical reaction under heavy load,owing to the polar-group of molecular adsorbed onto the metal surface,and the hydrophobic long chain alkyl formed the absorbed film.

这可能是由于N-油酰基谷氨酸三乙醇胺盐中的极性基团吸附在钢球表面、长碳链疏水性烃基在金属表面形成较厚的保护膜、在较高载荷条件下发生化学反应并形成高强度摩擦化学反应膜的缘故。

And the effects of the tooth wheel number on the removal efficiency,the COx formation and the energy efficiency were investigated.

采用正极性高压直流供电和串齿线放电极——管式接地极构成的放电等离子体反应器,研究了苯系物去除效率与供电电压之间的关系,以及放电极齿轮数对苯系物去除效率、COx(CO2+CO)生成量和能量效率的影响。

It discussed the relationship between the polarity, quantities, areas of the surface charges and the voltage on tip, fabrication speed. It provides a new way of studying regularity and mechanics of surface charges generation on PT film.

讨论了生成电荷的极性、数量、区域大小与摩擦过程中探针加工速度,所加电压大小、正负之间的关系,为在微观尺度探索聚酰亚胺表面电荷生成规律及生成机理提供了一种新的途径。

The results show that the aromatic structures of vacuum residue fraction s with different polarity and aromaticity can be distinguished by their synchronous flourescence spectra.

减压渣油组分的同步荧光光谱能够较好地反映出各极性和芳香度不同的组分的芳香环系大小。

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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。

A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.

付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。