1.
Dormancy for hard seeds is caused by impermeability to water and gas and mechanical constraint of the seed coat.
硬实种子种皮透水透气性差和对胚生长的机械限制，引起种子休眠。
2.
soil permeability meter
土壤透水透气度测定仪
3.
In vitro transdermal permeability of cucurbitacin B hydro-alcohol gels
葫芦素B水-醇凝胶的体外经皮通透性
4.
Studies on Transdermal Delivery System of Tulobuterol and Its Characteristic Penetrated Through Rat Skin;
妥洛特罗经皮渗透特性及亲水型透皮贴剂的研究
5.
water penetrating tester for leather
皮革动态透水测定仪
6.
The external layer of the skin is relatively impermeable to water.
皮肤的外层不透水。
7.
The material is impermeable to air and fluids and can withstand at least eight hours of exposure to corrosive chlorine and ammonia gas.
这种材料不透气亦不渗水，且暴露于具腐蚀性的氯气与氨气下时，至少能耐得住八小时。
8.
Study on the Percutaneous Penetration Properties of Antihistamine and Its Hydrogel;
抗组胺药物及其水凝胶的经皮渗透性能研究
9.
Spillane permeameter
斯皮兰渗透性试验仪
10.
closed so tightly as to be airtight or watertight.
关闭的很紧的，不透气的或不透水的。
11.
A nearly transparent, resilient glazed paper resistant to the passage of air and grease.
玻璃纸一种近乎透明的，有弹性的光滑料纸，不透气和抗油脂
12.
Conservation of water sensitive objects with moisture permeable materials;
透水气材料在水敏感性文物保护中的应用
13.
wool-like and water proofing agent with permeability
仿毛防水透气整理剂
14.
clear water; clear plastic bags; clear glass; the air is clear and clean.
透明的水；透明的塑料袋；透明的玻璃；空气透明、清鲜。
15.
Effects of Temperature on Gas and Water Vapor Permeability of Preservative Film
温度对保鲜膜透气和透湿性能的影响
16.
Measurement and Comparison of the Dynamic Permeability and the Static Permeability of Airbag Fabrics
安全气囊织物动态透气性与静态透气性的测试
17.
The Effect of High Tidal Volume Ventilation on Lung Tissue Apoptosis and Endothelial Cell Permeability;
大潮气量机械通气对肺组织细胞凋亡及内皮细胞通透性的影响
18.
"Fan me, Mary, fan me!
"给我透透气，玛丽，给我透透气！