A new heterogeneous catalyst, i. e. lead-zinc double oxide has been developed.
开发出一种新型高效氧化铅一氧化锌催化剂。
A double substrates enzyme reaction, which horseradish peroxidase (HRP) catalytic oxide of o -phenylenediamine (OPD) by H2O2, were studied by thermokinetic method.
利用微量热方法研究了辣根过氧化物酶（HRP）催化H_2O_2氧化邻苯二胺（OPD）的反应。
The contactors feature silver cadmium oxide, double break contacts to assure a long electrical life, high weld resistance and excellent interrupting capacity.
这种接触器采用银氧化镉材料，双断接点，有利于保证较长的电气寿命、较高的抗焊接性能和杰出的断开容量。
Catalytic activity of the double-component metal oxides tested in this paper was mainly dependent on the more active metal oxide and related to proportion between the two components.
实验结果表明，几种双组分金属氧化物的催化分解活性主要由较高活性的金属氧化物所决定，并与两组分的比例有关。
A novel structure with a double step buried oxide SOI (D-SBOSOI) is developed on the basis of single step buried oxide structure.
在单面阶梯埋氧型soi结构的基础上，提出了一种双面阶梯埋氧soi新结构。
For double channel implantations with different depths, different contributions of the implanted impurities during oxide diffusion to the surface concentrations are studied in the paper.
分别考虑了深浅两次沟道区注入杂质在氧化扩散过程中对表面浓度的贡献。
Nitric oxide(NO) is an information molecular possessed of double effects. It plays very important roles in the cardiovascular system.
一氧化氮（NO）是一种具有双重作用的信息分子，对心血管系统起着重要的调节作用。
Poly (propylene carbonate) polyols was synthesized by the copolymerization of carbon dioxide with propylene oxide in the presence of double metallic catalyst in loop reactor.
以二氧化碳3环氧丙烷为原材料，在双金属氰化物催化剂催化下，利用环流反应器合成聚碳酸亚丙酯多元醇。
The trial was randomized and double-blinded, with 294 infants receiving inhaled nitric oxide and 288 receiving a placebo.
这一实验采取的是随机法和双盲法，294个婴儿吸入笑气，288个婴儿用的是安慰剂。
The tungsten oxide films by two methods were characterized by atomic force microscope, double-beam UV-VIS-NIR spectrophotometer and X-diffractometer.
本文分别用原子力显微镜、双束紫外可见分光光度计、X-衍射仪等表征了用以上两种方法制备的三氧化钨薄膜。
The present invention relates to a rare earth ion double-doped or three-doped or three-doped yttrium oxide base up-conversion luminescence material and its preparation method.
本发明是关于一种稀土离子双掺杂或者三掺杂的氧化钇基上转换发光材料及其制备方法，属于发光物理学中的发光材料领域。
The present invention relates to a rare earth ion double-doped or three-doped or three-doped yttrium oxide base up-conversion luminescence material and its preparation method.
本发明是关于一种稀土离子双掺杂或者三掺杂的氧化钇基上转换发光材料及其制备方法，属于发光物理学中的发光材料领域。
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