initially pressing the composite powder, sintering and re-pressing to obtain carbon nanotube in-situ reinforced copper-base composite material.
基于1个网页-相关网页
obtain carbon from the air 从空气摄取碳
To obtain a carbon emission value from AMEE, we need to create profile items for each piece of equipment we want to measure.
要从amee获得碳释放量,我们需要为我们想要测量的每个设备创建相应的配置文件项。
"Life seems to exploit every possible chemical pathway to obtain energy and make carbon-carbon bonds," says Hazen.
“生物似乎利用一切可能的化学途径来获取能量并生成碳碳键,”黑曾说。
The EPA requires builders of plants big enough to emit 75, 000 tons of carbon dioxide a year to use the "best available control technology" in order to obtain air permits, needed before construction.
环保署规定,凡是年二氧化碳排放量超过75000吨的新建工厂,必须使用“现有的最好的控制技术”,以在开工前取得气体排放许可。
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