1.
life sustained in the presence of air or oxygen.
需要空气或氧气的生活。
2.
organism take in oxygen
生物体吸进氧气的过程
3.
If a plant is placed in an atmosphere devoid of oxygen, it very soon replenishes the oxygen.
若将植物放在缺乏氧气的大气中，大气很快补充了氧气。
4.
column content of ozone
大气气柱中的臭氧含量
5.
Oxygen is one of the gases
氧（气）是气体的一种。
6.
Research Progress of Glyphosate Production by Air or Oxygen Oxidation
空气(氧气)氧化法制草甘膦的研究进展
7.
Detection of Trace Oxygen in Semi-water Gas of Oxygen-enriched Gas Making-furnace
富氧造气炉半水煤气中微量氧的检测
8.
deprive of the oxygen necessary for combustion.
剥夺燃烧必需的氧气。
9.
exercise that increases the need for oxygen.
增加氧气需要量的练习。
10.
Oxygen is necessary for life.
氧气是生命所必需的。
11.
Liquid oxygen, especially when used as a rocket fuel oxidizer.
液氧液态的氧气，尤其用来作火箭燃料氧化剂
12.
APPLICATION OF A/O PROCESS IN OXIDATION AERATION TANK
A/O(缺氧/好氧)工艺在氧化曝气池上的应用
13.
Direct Partial Oxidation of Methane to Synthesis Gas Using Oxygen Carriers in the Absence of Gaseous Oxygen
氧载体的氧物种直接氧化甲烷制合成气
14.
DEOXYGENATION CHARACTERISTIC OF SULFIDE OXIDATION IN THE PROCESS OF OXYGEN-BEARING COAL MINE METHANE
含氧煤层气脱氧过程中硫化物的脱氧特性
15.
Deficiency in the amount of oxygen reaching body tissues.
缺氧症到达人体组织的氧气量不足
16.
Carbon dioxide is converted into oxygen through the agency of plants.
二氧化碳由于植物的作用转化为氧气。
17.
Carbon dioxide is converted into oxygen through the agency of plant.
二氧化碳由於植物的作用转化为氧气。
18.
Preparation of Amorphous Feroxyhite Through Oxidation of Ferrous Sulfate Solution by Oxygen;
FeSO_4溶液氧气氧化制备非晶δ-FeOOH的研究