coarsen 中文意思是什麼
coarsen
解釋
vt. 及物動詞 ,vi. 不及物動詞 （使）變粗糙。-
It may also coarsen the tone of political debate, worries stuart rothenberg, a political analyst
它可能會令政治辯論的表達方式更為粗俗隨意，政治分析家斯圖亞特?羅森伯格擔憂地認為。 -
It is concluded that the phenomena of replacement of spatial and temporal process is typical in the erosion development, the coarsen of riverbeds, the sediment concentration and the change of river regime, etc
分析表明，河流再造床過程在沖刷延展、河床粗化、含沙量及其特徵、岸灘侵蝕以及河型變化等方面具有較典型的時空演替現象。
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