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- The air is made up of a mixture of gases. 空气是由多种气体组合而成的。
- As is known to all, air is a mixture of gases. 大家知道,空气是多种气体的混合物。
- The mixture of gases in the atmosphere of the Earth are way out of whack. 地球大气中气体混合物的路数不正常。
- Air is a mixture of gases. 空气是气体的混合物。
- Air is a mixture, not a compound of gases. 空气是气体的混合物,不是化合物。
- Air is a mixture of gases with a certain quantity of solids and usually some liquids mixed in . 空气是各种气体的混合物,其中也含有一定量的固体,也往往混有某些液体。
- An asphyxiating mixture of gases, primarily nitrogen and carbon dioxide, left in a mine after a fire or an explosion. 爆后废气火灾或爆炸后,残留在矿井中的一种令人窒息的混合气体,主要含氮气和二氧化碳
- The lower atmosphere is referred to as the homosphere because it has a uniform mixture of gases. 低层大气由均质的混合气体组成,所以也叫均质层。
- Smoke is a mixture of gases, vaporized chemicals, minute particles of ash and other solids. 烟是各种气体、蒸发之化学物、微小之灰和其他固体颗粒之混合物。
- Scientists have found out that town fog is a mixture of gas, smoke and tiny drops of water. 科学家已发现,城市的雾是气体、烟和微小水珠的混合物。
- We normally think of air as a mixture of gases,but at very low temperatures it becomes a liquid,and at lower temperatures still it becomes a white solid. 我们通常把空气看作是气体的混合物,但在低温下,空气就会变成液体,温度更低时,它就会变成白色固体。
- A mixture of black manganese oxide minerals. 硬锰矿一种黑色氧化锰矿的混合物
- Dry air is a mixture of gasses, most of which is nitrogen by volume. 干燥空气是多种气体的混合物,按体积计,大部分是氮气。
- We normally think of air as a mixture of gases, but at very low temperatures it becomes a liquid, and at lower temperatures still it becomes a white solid. 我们通常把空气看作是气体的混合物,但在低温下,空气就会变成液体,温度更低时,它就会变成白色固体。
- 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。
- Chemists study the nature of gases. 有的化学家研究气体的性质。
- 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。
- This current races through the lamp's glass tube, which is filled with a mixture of gas and mercury vapor at low pressure. 电流流经灯管的电子管时,那里充满了一种混合气体及贡蒸汽处于一种低压状态。
- The mixture of drinks made me vomit. 我喝了混合饮料后吐了起来。