1) vapor transmission
透水气量
2) vapo(u)r transmission
水蒸气透过量
3) water permeability and air permeability
透水透气
1.
Through the experiment, the growth of the ancient trees, such as the area of leaves, the length of new branches, the content of chlorophyll, the dry mass and fresh mass of leaves, and the underground water permeability and air permeability, are all increased to some extent.
经过实验后,古树的叶面积、新发枝条长度、叶绿素含量、叶片的干质量与鲜质量等生长量比以前有不同程度的增加,地下透水透气性能得到改善。
5) air-permeability
透气量
1.
The wool-like fabrics with different air-permeability and thickness have been tested for their moisture transmission.
文章测量和分析了几种中长涤粘仿毛机织物在相近厚度、不同透气量以及相近透气量、不同厚度情况下的透湿情况。
2.
The woven fabrics with different air-permeability and thickness were tested for the moisture transmission.
测量和分析了几种中长涤粘机织物在相近厚度不同透气量以及相近透气量不同厚度情况下的透湿情况。
6) air permeability
透气量
1.
The specific acoustics resistance will be maximum during the air permeability is 100~200.
分析了相同透气量时织物厚度对声阻率的影响,以及相同厚度时透气量对织物声阻率的影响。
2.
When the total mesh is same,the air permeability and drainage index of 24 harness SSB forming fabrics are higher than 20 harness SSB forming fabrics,these can promote an improvement in sheet profiles.
比较结果显示:24综SSB三层网比20综SSB三层网的使用寿命更长;在相同经纬密下,24综SSB三层网的透气量和脱水指数更高,成纸效果更好。
补充资料：补呼气量
补呼气量
expiratory reserve volume
平静呼气后尽力呼出的气量。是衡量呼吸储备功能的指标之一。正常成人为500～1000ml。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条