heavy oxygen信息详情
重氧
oxygen───n.[化学]氧气，[化学]氧
heavy───adv.大量地；笨重地；adj.沉重的；繁重的，巨大的；拥挤的；阴沉的；n.重物；严肃角色
oxygen deficit───缺氧
supplemental oxygen───[医]补充供氧，辅助供氧
exchanges oxygen───交换氧气
oxygen mask───n.（供人吸氧时用的）氧气面罩；n.氧气面罩
cannula oxygen───套管氧气
energized oxygen───通电氧气
oxygen tank───氧气筒，储气箱，储氧箱；[临床][化工]氧气瓶；氧气筒
Researchers said the zircon's high level of heavy oxygen isotopes suggest it was cooled by surface water after it formed.───研究人员说锆石的高标准重氧同位素暗示了它形成之后靠地表水来冷却。
They then used local snowfall records to find the relationship between precipitation and the proportion of heavy oxygen in tree rings for the years covered by the weather records.───他们然后使用当地的降雪记录来寻找有气象记录的年代里降雪量和树木年轮中氧元素同位素的比率之间的关系。
They breathe through uncomfortable respirators or carry heavy oxygen tanks on their backs.───他们或通过防毒面罩，或携带沉重的氧气瓶进行呼吸。
Curative Effect of Heavy-oxygen-enriched Water on Obviating Acute Altitude Reaction───富氧水预防急性高原反应的疗效观察