1.
water-tight case
不透水外壳, 耐水外壳
2.
The external layer of the skin is relatively impermeable to water.
皮肤的外层不透水。
3.
light in a transparent protective case.
有透明保护外壳的灯。
4.
A waterproof or water-resistant coat.
雨衣不透水的或抗水的外衣
5.
Water pressure outside pressure tunnel under water-tight layer and effective stress of seepage
不透水层压力隧洞外渗透压力和渗流有效应力
6.
To remove the hulls of(fruit or seeds).
去掉果皮，去壳剥开（水果或种子的）外壳
7.
The washbasin shall be made of easy-to-clean and impervious material.
洗手台内外应使用易清洗不透水材料构筑。
8.
That armor's too strong for blasters.
战马的外壳太厚轰不破
9.
impermeable barrier
不可渗透层;不渗水层;不渗透遮挡层;不透层;不透水隔层
10.
The Flameproof Installation Design of Transparent Glass in Explosion-proof Enclosure without Stress
隔爆外壳上玻璃透明件的无应力安装设计
11.
Effects of an outer layer and its damping on acoustic scattering characteristics of a double-layered spherical shell immersed in water
外层壳及其阻尼对水中双层球壳声散射的影响
12.
Research on the Effect of the Light Outer Covering upon the Underwater Acoustic Radiation of Bilayer Shell Structure;
轻外壳对双层壳体结构水下辐射声影响研究
13.
Influence by the inner shell and the outer shell on sound-vibration characteristics from double cylindrical shells in water
内、外壳对水下双层圆柱壳声振性能影响分析
14.
Dehydration of Aqueous Ethanol Solution Using Zeolite Filled Chitosan Pervaporation Membranes;
沸石填充壳聚糖渗透蒸发膜乙醇脱水的研究
15.
closed so tightly as to be airtight or watertight.
关闭的很紧的，不透气的或不透水的。
16.
It is with high efficiency for it is not driven by machinery, with no noise, effective atomization, low fault rate.
超声波加湿设备,内槽采用不锈钢箱体,外壳采用喷塑，并且配有标准补水口、水开关等。
17.
The expansion of the envelope will gradually thin out the obscuring dust.
包壳的膨胀会使不透明的尘埃逐渐变得稀
18.
Impervious to or unaffected by water.
防水的不透水或不为水所影响的