... environmentally hazardous 对环境有害的 ; 危害环境的 hazardous rocks 杂乱的岩石 hazardous reaction 危险反应 ...
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Dr. Helfand said that scientists today are tracking large space rocks that are potentially hazardous.
赫尔方博士称目前科学家正着手追踪那些能给地球带来潜在威胁的大型太空岩石。
Base on the simulation experiments, hazardous minor element from coal mining wastes are studied in relation to their forms of occurrences and contents in coal mining rocks.
在静态模拟试验的基础上,研究了有害元素从煤矸石中浸出的浓度与其在煤矸石中的含量和赋存状态的关系。
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