barren是什么意思

网络释义

用法例句

If this method is used for extracting thallium from flue gases or ores containing thallium and the thallium enriched water solution is he.

用此液膜体系提取 (富集 )烟尘和含有铊的矿物中的铊 ,被提取 (富集 )的含铊水溶液 ,经加热等处理后 ,金属铊的纯度在 99 5 %以上。

Hydrocarbon-generating thermal simulation of uranium-bearing minerals;

含铀矿物对烃源岩生烃影响的热模拟研究

A hydrothermal simulation method with a close container with water was employed to describe the characteristics of composition and volume hydrocarbon-generation and discuss the effect of uranium-bearing mineral on hydrocarbon generating process.

液态烃产率分析表明,含铀矿物也促进了泥岩和煤岩的液态烃产率。