英语词汇“density grades”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	density grades
释义	density grades 基本例句密度级 The UV photooxidation characteristics of different density macerals of Shenfu coal have been studied in a fixed bed photoreactor.摘要在固定床光氧化反应器中，对神府煤不同密度级组分进行了紫外光光氧化研究。
随便看	Nakata Sueo Nakata Tamotsu Nakatate Nakata Tetsuji Nakatomoda Nakatonbetsu Nakatono Nakatosa Nakatoshi Nakatoyotome nak atpase na-k-atpase Na+ K+ ATPase Na+,K+-ATPase Na+-K+ ATPase Na+-K+-ATPase Na+,K+-ATPase α subunit genes Na+-K+-ATP酶 Nakatsu Nakatsuagata Nakatsubo Nakatsuchi Nakatsudome Nakatsue Nakatsugawa