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- Caution: The amount of hydrogen gas necessary to produce oxygen deficient atmospheres is well within the flammable range, making fire and explosion the primary hazards associated with hydrogen and air atmospheres. 警告：导致空气缺氧的氢的数量在其可燃范围内，这使得起火和爆炸成为了同氢和大气气氛相联系的主要危险。
- When it is necessary to work in oxygen deficient atmospheres, supplied air must be provided.Air can be supplied with either an air-supplied face mask or self-contained breathing apparatus (SCBA). 当必须工作在缺氧空气中时;必须提供补给空气.;使用空气补给面罩或自给式呼吸器(SCBA)来补给空气
- severely cold and oxygen deficient 高寒缺氧
- A very strong drive resulting from oxygen deficiency in bodily tissues (short of anoxia). 身体组织内缺少氧成分。
- Water contains hydrogen and oxygen. 水含有氢和氧。
- The ball is filled with gaseous mixture. 那个球充满了气体混合物。
- Do you know the constituents of the mixture? 你知道这种混合物的成分吗？
- A mixture of black manganese oxide minerals. 硬锰矿一种黑色氧化锰矿的混合物
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- One that is physically or mentally deficient. 有缺陷的人身心不健全的人
- I listened to his excuse with a mixture of amusement and disbelief. 我怀着一种既好笑又不相信的复杂心情听了他的辩解。
- Air is a mixture, not a compound of gases. 空气是气体的混合物，不是化合物。
- An explosive mixture, such as gunpowder. 火药易爆炸的混合物，如弹药
- The bottom layer is a mixture of sand and clay. 最下面的一层是沙和泥的混合物。
- This is a mixture of the best tobacco. 这是由最好的烟叶配制成的。
- Deficient in quantity, fullness, or extent; scanty. 不足的，缺乏的在数量、程度或范围上缺乏的; 不足的
- The mixture solidifies into toffee. 这种混合物凝结之后就成了太妃糖。
- Keywords Fomes Officinalis Ames;beneficial effect;anti fatigue;oxygen deficient durable; 药用层孔菌;补益作用;抗疲劳;耐常压缺氧;
- She trickles oil into the mixture. 她把油一点点地注入混合物中。
- Mars is too dry and poor in oxygen. 火星上面过于干燥，并且缺乏氧气。
