查询词典 ruthenium

The cyclic voltammetric behavior of platinum-ruthenium alloy catalysts was studied by using the powder microelectrode technique and glass carbon electrode.

利用玻碳电极和粉末微电极测试甲醇在Pt-Ru/C催化剂上的循环伏安曲线。

Iron, nickel, copper, silver , gold, iridium, or ruthenium may be included as cocatalyst metals

铁、镍、铜，银、金，铱或钌，可用作复合催化剂金属。

Their just-published study in the Journal of Medicinal Chemistry shows that compounds containing the metals Ruthenium and Osmium can kill ovarian and colon cancer cells.

他们近日在美国《医学化学杂志》上发表报告称，他们发现用钌和锇制成的化合物，可以杀死结肠癌和卵巢癌的癌细胞。

The catalytic effect of ruthenium on the oxidation decolorizing reaction of chlorophosphonazo-mk by potassium periodate in phosphoric acid medium was investigated.

研究了在磷酸介质中，痕量钌催化高碘酸钾氧化偶氮氯膦mk褪色反应特性，测定了反应级数、反应速率方程和表观活化能，拟定了反应的最佳条件，建立了一个测定痕量钌的催化动力学新方法。

Based on this phenomenon, a sensitive catalytic photometric method for the determination of ruthenium is proposed.

此文研究了褪色反应的最佳条件，其Ru的检出限为5μg·L-1，钌在5～32μg·L-1范围内符合比耳定律。

The type of precipitant not only significantly affects the coprecipitation of ruthenium and cerium ions, but also affects the reduction of the surface oxygen.

沉淀剂种类不仅明显地影响钌离子和铈离子的共沉淀，而且会影响载体二氧化铈表面氧的还原。

Effects of Pyrimidine Ring with -NH2 on Transient Luminescence Properties in Ruthenium Complexes Bonding to DNA.

带-NH2的嘧啶环对钌配合物与DNA相互作用的瞬态发光特性的影响。

Increasingly, rhodium and ruthenium are being plated over more traditional contact materials to increase the contact life.

逐渐地，铑和钌被镀在传统的接触材料上来延长触点寿命。

2 Absorption titration Electronic absorption spectroscopy is one of the most useful methods to study DNA-binding of ruthenium complexes.

3.2吸收滴定法电子吸收光谱是其中一个最有用的方法，研究DNA结合钌配合。

This metal complex's core element is ruthenium.

这金属配合物的核心要素是钌。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。