combination of gases中文什么意思

下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯

The atmosphere they create has a combination of gases such as hydrogen, water, ammonia, methane, and carbon dioxide .
他們創(chuàng)造的大氣是由諸如氫、水、氨、甲烷和二氧化碳混合而成的氣體。
The air seemed thin as though its combination of gases had little oxygen left
空氣似乎很稀薄，好像在混合的氣體中剩下的氧氣很少。
The compositions of products from alkylation of m / o - cresols were analyzed by combination of gas chromatography and mass spectrometry ( gc - ms ) . the analysis method for such compositions was established
1電石深加工行業(yè)的現(xiàn)狀和發(fā)展思路電石生產(chǎn)已有近百年歷史,發(fā)達(dá)國家已轉(zhuǎn)向利用石油、天然氣資源替代電石生產(chǎn)化工產(chǎn)品.中國缺油多煤的國情,使電石生產(chǎn)仍然保持快速發(fā)展勢(shì)頭

√在线天堂中文最新版网,97se亚洲综合色区,国产成人av免费网址,国产成人av在线影院无毒,成人做爰100部片