oxygen

英['ɔksidʒən]美['ɔksidʒən]

n.
1.【化】氧，氧气

形容词：oxyg'enous

同：	[n.] atomic number 8, o

Which hemoglobin has a higher affinity for oxygen under physiological conditions. HbA or HbF?Explain.
在生理条件下，哪种血红蛋白对氧的亲和力高，HbA还是HbF？请解释。收藏
Simple concussions cause short losses of consciousness. Coma from lack of oxygen may last several weeks and is often fatal.
单纯的脑震荡可引起短时间的知觉丧失，而缺氧可以造成长达数周的昏迷，并常致命。收藏
The fuel and oxidizer are kerosene and liquid oxygen, respectively.
燃烧剂和氧化剂分别为煤油和液氧。收藏
The powerful ventilators added their continuous blasts and saturated the glowing plates with oxygen
威力强大的鼓风机不停地吹着，把氧气充分地供应给白热的炉火。收藏
Oxygen containers are equipped with pressure-relief devices to protect from over pressurization and possible rupture.
氧容器装备有减压装置，以便在过压和可能的破裂时保护容器。收藏

　　　 more...

点击查看……

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] atomic number 8, o, oxygen

热点链接

历史查询

[清空历史] [更多]