查询词典 lead chloride

The acetyl chloride can lead a nearly complete substitution of phenyl groups with chlorine on silicon atoms.

在乙酰氯的作用下，n上的苯基能够被近乎完全的取代而生成氯代聚硅烷。

A novel lead ionselective polyvinyl chloride membrane electrode was prepared using 25,27di(2thiadiazolethiooxyethyl)26,28dihydroxyl5,11,17,23tetraptertbutylcalix[4]arene as the ionophore. The influences of the nature of plasticizers and the amounts of the incorporated ionophore and ionic additive on the response characteristics of the electrode were studied.

制备了以25，27二(2噻二唑基硫代乙氧基)26，28二羟基5，11，17，23四叔丁基杯\[4\]芳烃为载体的聚氯乙烯膜铅离子选择电极；研究了电极膜中增塑剂种类及载体和离子定域体含量对电极性能的影响。

In addition, the three ashes of the chloride concentration were significant decline (18.9%→ 8.2%, 16.0%→ 6.7%, 2.3%→ 0.07%). The results showed that the lead of electrodeposition fly ash could pass TCLP standard limits, and the electrodeposition fly ash was worthful used as the resources.

另外在电沈积法的作用下，三种飞灰之氯盐浓度皆有明显的下降(18.9%→8.2%、16.0%→6.7%、2.3%→0.07%)，且电沈积灰皆通过TCLP标准值，显示电沈积灰颇值得朝资源化再利用方向应用。

To establish the method to determine lead in Polyaluminium chloride by flame atomic absorption spectrophotometry.

建立火焰原子吸收分光光度法测定聚氯化铝中铅的方法。

One week after administration of lead acetate and cadmium chloride, the numbers of NOS-positive IC reduced significantly.

探讨雷公藤及铅、镉等重金属元素对睾丸间质细胞一氧化氮合酶活性的影响。

P.O.U. systems are by far the best way to ensure the highest quality water since many water-borne contaminants come from the plumbing in your house, especially lead and vinyl chloride from the piping.

P.O.U点置系统是迄今为止确保最佳品质用水的最佳方法，因为许多水中的污染物源於家中的管线，包括来自水管的铅和氯乙烯。

The oscillatory response was mediated by second messenger,in which phosphoinositide metabolism and calcium liberation lead to the opening of chloride channels on the membrane.

而振荡型反应是递质通过第二信使的介导，引起胞内Ca2+库中的Ca2+释放，开启卵母细胞膜本身的Cl－通道，产生Ca2+依赖的Cl－电流，构成振荡型电流反应的主要成分。

Objective To explain the effects of nitric oxide on testis interstitial cells after administration of tripterygium wilfordii f., lead acetate and cadmium chloride.

目的 探讨雷公藤及铅、镉等重金属元素对睾丸间质细胞一氧化氮合酶活性的影响。

The total bacterium ,total dissolved solids, chloride,lead are key factor.

总硬度、细菌总数、氯化物、铅是影响本市农村居民饮用水的主要因素，氯化物含量与沿海岸线有关，丘陵山区细菌总数最高，建议不同的地理位置和地势特点，应采用不同的改水措施。

One week after administration of lead acetate and cadmium chloride, the numbers of NOS-positive IC reduced significantly. With prolonging administration of such metal salts NOS activity gradually reduced.

给予醋酸铅和氯化镉1周后，NOS阳性的睾丸间质细胞数量明显减少，并随给药时间延长而加重，NOS活性逐渐降低，给药4周后NOS阳性的睾丸间质细胞几乎不着色。

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。