small ion

The microscopic parameters of the HSA Zn2+, Rg and I ( 0), are obtained directedly by small angle of neutron scattering ( SANS) under different concentrations of zinc ion.

采用中子小角散射谱仪对系列溶液样品进行测量，直接获得锌离子-人血清白蛋白分子配位体的亚微观结构参数。

The principle of ion doping and valence compensation was adopted to develop a new catalyst Cu-Zn-Al-Zr which was derived from traditional Cu-Zn-Al catalyst by adding a small amount of ZrO_2 for MeOH synthesis under low pressure.

在Cu-Zn-Al甲醇合成催化剂中添加适量的氧化锆助剂，制得Cu-Zn-Al-Zr催化剂及表征其特性。

The leaves of the purple foxglove plant contain the drug digitalis. a small amount of digitalis causes the heart to eat more strongly. Digitalis glycosides are potent inhibitors of a fundamental and vital ion transport process, common to most cells.

紫色洋地黄的叶子含有洋地黄这种药。微量洋地黄即可加强心跳。洋地黄强心甙类是大多数细胞共有的基本和重要离子转运过程的强效抑制剂。

The pH of the effluent from the ion exchange mixed bed is in the range of 7.60 to 8.95. The copper tested before and after the small exchange column shows that the cooling water treated by resin has an obvious effect on restraining copper corrosion.

离子交换柱之前和之后的铜试片试验结果显示：交换柱前的内冷水具有腐蚀性，而经交换柱处理后的内冷水具有抑制铜导线腐蚀的功效。

A specific flocculation adsorbent with the properties of low cost, small content of chloride ion, large adsorption capacity on calcium ion, strong flocculation was developed to improve the papermaking process with zero discharge of waste water and residue.

为了完善废水废渣零排放造纸工艺，研制了具有成本低、氯离子含量小、钙离子吸附容量大、絮凝作用强、絮渣结实的复合型专用絮凝吸附剂。