1.
Water vapor accounts for about 4% by volume in moist areas.
在气候潮湿地区，水汽按体积占（空气体积）4％左右。
2.
Neon, a rare gas in the air, takes only fractional percentage point of the volume.
氖是空气中的稀有气体，只占空气体积的千分之几。
3.
Air is a mixture of gas, of which oxygen forms 21% by volume.
空气是一种混合气体，其中氧气按体积占21%
4.
Oxygen is the second largest component of the atmosphere, comprising 20.8% by volume.
氧是空气的第二大组成成分，体积占20.8%。
5.
When the air becomes hot, its volume increases a lot and very rapidly.
当空气变热时，它的体积便迅速膨胀。
6.
Air not only occupies space but it also has weight.
空气不仅有体积，而且它还具有重量。
7.
A Side Issue in Volume calculation of the Surge Chamber for Slush Pumps
钻井泵空气包体积计算中的一个问题
8.
Monitor the atmosphere in areas where gases may vent and collect.
监测气体可能排出和积累的区域的空气。
9.
cavity emissivity
空腔发射;空腔发射能力;气体容积辐射;容积辐射率
10.
Dry air is a mixture of gases, most of which is nitrogen by volume.
干燥空气是多种气体的混合，按体积计，大部分是氮气。
11.
gas volumeteric chromatography
气体体积色谱(法)
12.
ratio of gas-cap volume to oil zone volume
气顶体积-油带体积比
13.
Theory and maintenance of the volume air flow sensor on electric injection vehicle
电喷车用体积空气流量传感器的原理与检修
14.
CONTROLLED GROWTH OF SEMICONDUCTOR SINGLE CRYSTALS BY VACUUM VAPOR DEPOSITON
真空气相沉积可控制备有机半导体单晶薄膜
15.
void space in packing system
(晶体) 堆积中空位
16.
Benefits such as fuel and energy savings plus lower total emission volumes are realized when air is enriched or replaced with higher-purity oxygen.
使空气变成富氧空气或用高纯度氧替代空气有节约燃料和能量以及更小的总发射体积等好处。
17.
Oxygen is the second largest component of the atmosphere, comprising 20.8% by volume. Gaseous oxygen is colorless, odorless, tasteless, and nonflammable.
氧是空气的第二大组成成分，体积占20.8%。气态氧无色，无嗅，无味，不可燃。
18.
A distention of the abdomen resulting from the accumulation of gas or air in the intestine or peritoneal cavity.
鼓胀由于肠道或腹腔中气体或空气的积聚而导致腹部的膨胀