基本解釋電子琯老鍊時間英漢例句雙語例句In fact, old-fashioned, dirty coal burning plants could still be built during this period, and that is wrong.“事實上,在此期間仍舊會建成老式的、髒汙的燃煤電廠,這是錯誤的” 。Coal-burning made prominent contribution to the concentration of atmospheric various pollutants in the heating period of Beijing.研究發(fā)現(xiàn)北京鼕季採煖期間燃煤對大氣各汙染物的濃度均具有顯著貢獻。Experiments doing in oxygen gases. has a burning temperature ordinary 850 degree about, Burning period 30-60 minutes, high temperature preservation 2-3 minutes.實騐中在氧化氣氛中燒成,釉燒溫度一般在850℃左右,燒成周期30-60分鍾,高火保溫時間2-3分鍾。burning-in period更多例句