查询词典 basic bithmuth nitrate

The function of lead salt s(such as lead nitrate,lead actate) in cyanide leaching of gold has been studied.

绘制了Au -Pb -CN -H2 O系的φ-pH图，研究了铅盐在氰化浸金过程中的作用。

When thepropellant was lead styphnate and nickel hydrazine nitrate, their propertiesof ignition and thrust were investigate.

研究了装药分别为硝酸肼镍和斯蒂酚酸铅的微推进器的推进性能。

In the experiment, the electrolyte was lead nitrate aqueous solution containing zirconium oxide chloride and titanium chloride solution. Stainless steel plate was employed as both cathode and substrate.

实验中所用的电解液是混有氧氯化锆和三氯化钛的硝酸铅溶液，采用不锈钢片作为阴极和基底。

When the propellant was lead styphnate and nickel hydrazine nitrate , their properties of ignition and thrust were investigated under different chamber diameter and different proportion of themixed propellant.

研究了史蒂酚酸铅和硝酸肼镍在不同药室直径和药剂配比下的点火和推进性能，并且计算了推力器参数对推力性能的影响。

The potentiometric titration is implemented with lead nitrate standard solution.

在乙醇体系中，用硝酸铅标准溶液进行电位滴定，用二阶微分法分别确定全磷和硫酸根耗用硝酸铅的总体积，以及全磷耗用硝酸铅的体积。

Using mixed ion exchange resin patent technology, not only can purify water hardness (calcium, magnesium, iron, also can remove plasma) generally unable to get rid of hard softening equipment, such as impurity and peculiar smell chlorine, lead, nitrate, sulfate, organic or pesticides.

采用了混合离子交换树脂专利技术，不仅能够去除水中的硬度，还能够去除一般硬水软化设备无法去除的杂质和异味，如氯、铅、硝酸盐、硫酸盐、有机物或杀虫剂等等。

On the contrary, the setting time of the composite cement slurry delayed greatly and their fluidity were increased significantly after blended with lead nitrate.

与此相反，掺Pb(上标 2+)后复合水泥净浆的凝结时间明显延长，胶砂的流动度明显增大，早期强度也明显降低，分析认为这主要是水化过程中形成了含Pb沉淀物，它们包裹着水泥颗粒，形成致密的不途水层而使水泥水化受阻所致。

The proportion of organic fertilizer in total nutrient inputs had being decreased with time, 2 the recycling ratio of nutrient of organic fertilizer was low, the regional application of organic fertilizer was imbalanced, and 3 over-application of organic fertilizer lead to nitrate pollution of groundwater and heavy metal accumulation in soil.

我国有机肥料利用中存在的主要问题是：①有机肥施用面积逐年减少，肥料结构中有机肥的比重逐年降低，但近年来趋于平稳；②有机肥养分再循环率不高，区域利用状况不平衡；③有机肥过量施用带来的一些环境问题如地下水资源污染、土壤重金属累积等。

Hamer suggested that the electrolysis of an aqueous solution containing lead nitrate and concentrated nitric acid, maintained at 93oC with use of a platinum gauze anode , produced the most consistent potential values.

哈默认为，在93°C，使用铂网作阳极，电解含有PbNO3和浓硝酸的水溶液能产生最稳定的电动势。

One set was treated with lead nitrate(1000 mg Pb kg)1 dw, the second was treated with sodium chloride (6.67 g NaCl kg)1 dw, the third was heated for 18 h at 50 C and the fourth one served as a non-stressed control.

今年2月中旬，雅虎预计这项裁员计划将产生2000万美元到2500万美元的税前现金支出，主要由于遣散费用和其它相关支出。

What was it that made you want to change sider ?

是什么使你临阵倒戈？

I don't know what he wants, but let's play along with him.

我不知道他要干什么，可我