Oxygen is present in the bloodstream.
有氧气存在于血管中
〉氧, 氧气
氧
]氧指数；示氧值学需氧量学需氧量学需氧量，学氧需求量Oxygen is present in the bloodstream.
有氧气存在于血管中
Oxygen and hydrogen make water.
氧和氢构成水。
Both hydrogen and oxygen are elements.
氢和氧都是学元素。
oxygen and hydrogen do not combine at room temperatures.
氧和氢在室温下不会起合作用。
oxygen combines with haemoglobin.
氧能和血红
合。
an oxygen tent over the bed.
床上罩着的输氧帐篷。
plants produce oxygen as a waste product.
植物产生的废弃物是氧气。
Buoy Type Oxygen Inhalator,
浮标式氧气吸入器，
Hydrogen and oxygen are the constituents of water.
氢和氧是水的主要成分。
Oxygen is one of the basic elements of substance.
氧是物质的基本元素之一。
Fish take in oxygen through their gills.
鱼用鳃吸氧气。
letting a wine breathe allows oxygen to enter.
把酒暴露于新鲜空气让氧气进入。
the sodium atom is coordinated to two oxygen atoms.
钠原子与两个氧原子络合。
water disproportionates to oxygen and hydrogen.
水歧成氧气和氢气。
he took deep draughts of oxygen into his lungs.
他深深吸几口氧气。
a six-membered oxygen-containing ring.
六元含氧环。
Plants must have oxygen in order to live.
为了存活植物必须有氧气
The treatment group was given nebulizations of ventolin oxygen inbreathe.
治疗组加用喘乐宁氧气雾吸入。
It is like cytidine, but with one oxygen atom removed.
详细说明： Deoxycytidine is a compound and a nucleoside.
声明：以上例句、词
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