英汉词典

1.A synthesis method is propsed to prepare metal nitrides by direct nitridation of metals in static nitrogen atmosphere at high temperature.

提出了在高温和静态氮气氛下利用金属与氮气直接反应制取金属氮化物的合成方法。

2.Therefore, control of the nitrides plays a significant role in the safe employment of the petroleum products.

因此为了保证产品的安全使用，控制产品中氮的含量非常重要。

3.The methods for determining total nitrogen and basic nitrides content in diesel oil are described.

介绍了测定柴油中总氮及碱性氮含量的各种方法。

4.In this thesis, a first principles study of the electronic properties and mechanical properties of transition metals, transition metal carbides and nitrides is presented.

过渡金属碳化物和氮化物具有高硬度、高熔点、耐磨损和耐腐蚀的优良特性，被广泛应用于切削刀具和用作硬质涂层。

5.The raw materials: break through the traditional boundaries of using clay as raw materials, fine ceramics' raw materials are generally oxides, nitrides, silicides, borides, carbides etc.

精细陶瓷一般以氧化物、氮化物、硅化物、硼化物、碳化物等为主要原料。

6.Transition metal nitrides and carbides were a class of interstitial compounds with special structure characteristics which decided distinctive catalytic effects.

过渡金属氮化物与碳化物是一类间充性化合物，其结构特点决定其在催化反应上具有独特的催化效果。

7.A small amount of aminoacid and other typology amine, except nitrides and azides, will not interfere with the reaction when their concentrations are low.

除亚硝酸盐和叠氮化合物外，其它胺类和氨基酸在较低浓度时不干扰此反应。