英语语法分析

Tungstocobalt heteropoly salts were synthesized using sodium tungstate and cobalt nitrate as materials.

本文以钨酸钠和硝酸钴为原料合成了钨钴杂多酸盐。

Double tungstate crystals show different structures and crystallization habits according to the alkali ions.

双钨酸盐晶体按照碱金属离子的不同，呈现不同的结构和结晶特性。

Study is made of the vanadium extraction from sodium tungstate solution leached out of the secondary tungsten resource.

研究了采用某型树脂从钨二次资源浸出的钨酸钠溶液分离富集钒的效果。