黑煙末 的英文怎麼說
中文拼音 [hēiyānmò]
黑煙末
英文
carbon black-
Industrial pollution brought a seven - fold increase in soot - also known as black carbon - in arctic snow during the late 19th and early 20th centuries, scientists at the desert research institute found
工業污染帶來了七倍的煙塵? ?像我們知道的炭黑? ? ?極地研究所的科學家們從19世紀末到20世紀初在北極的雪中發現了。
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