oxygen中文什么意思
[ 'ɔksidʒən ]发音: 用"oxygen"造句
n.
【化学】氧,氧气。
【化学】氧,氧气。
例句与用法
更多例句: 上一页 下一页- Water is composed of hydrogen and oxygen .
水由氢与氧化合而成。 - Water consists of hydrogen and oxygen .
水由氢和氧二元素合成。 - Atom number eight is called oxygen .
原子序数为8的物质叫做氧。 - He first filled the drum with oxygen .
他首先将桶里充满氧气。 - The oxygen hood is a clear, sturdy dome;
氧气头盔是一个透明而牢固的圆顶帽。
英文释义
名词- a nonmetallic bivalent element that is normally a colorless odorless tasteless nonflammable diatomic gas; constitutes 21 percent of the atmosphere by volume; the most abundant element in the earth''s crust
同义词:O, atomic number 8