hard carbon black 硬质炭黑
hard carbon film 硬质碳膜
hard carbon brush 硬炭质电刷
hard carbon material 硬炭材料
The hard carbon had great significance to the adsorption and final fate of organic pollutants in the soil.
硬碳对于土壤中有机污染物的吸附和最终归趋有着重大的意义。
参考来源 - 不同性质土壤中PAHs老化行为及不同提取剂提取效率的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Despite charts showing carbon emissions soaring, most people find it hard to believe that global warming will affect them personally.
尽管有图表显示碳排放量飙升,但大多数人很难相信全球变暖会对其产生个人影响。
Despite mournful polar bears and charts showing carbon emissions soaring, most people find it hard to believe that global warming will affect them personally.
尽管北极熊的哀鸣以及许多图表数据表明碳排放飙升,但大多数人很难相信全球变暖会对其产生个人影响。
All carbon footprints are hard or impossible to pin down accurately, but the Internet is a particularly complex case.
所有的碳足迹都很难或者不太可能精确地算出来,对于互联网,情况更是复杂。
But he is hard at work. He and his team currently are trying to make algae that can change carbon dioxide back into fossil fuel.
VOA: special.2010.07.20
In fact, if the other person is working hard, or is cutting back on their carbon emissions, you have every bit more incentive to not work hard or to keep high carbon emissions yourself.
实际上,如果其他人正在努力工作,或者正在尽量减少碳排量,你总会有想偷懒的动机,或者总是继续大量排碳
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