The sulfide assemlage consists largely of pyrrhotite, pentlandite, chalcopyrite, and pyrite.硫化物集体大部由磁黄铁矿 、 镍黄铁矿 、 黄铜矿及黄铁矿组成.Pyrite is more abundant and cobaltiferous and occurs in heavy patches in the sulfide mass.黄铁矿很多,...
If the foundations are flawed the house will come tumbling down.如果地基不牢，房子将会倒塌。His eyes were fastened on the boiling, tumbling waves.他的眼睛凝视着汹涌的波涛.A canny investor would need to predict when the dollar will once more start...
The other bidders for the contract complained that it had not been a fair contest.其他竞标人抱怨说该合同的竞标不公平.Some believe this level of compensation is essentially a poison pill to put off any rival bidders.有些人认为这种程度的补偿实质上是阻止任何投标...
The artificial sweetener sorbitol has a laxative effect.人工甜味剂山梨糖醇有通便作用。The best mass ratio of sorbitol to coconut oil is 1∶5.山梨醇与椰子油的最佳质量比为1∶5.Objective : To explore the relation between specific rotation and purity of s...