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- Cork is often used for insulation. 栓皮经常用作绝缘材料。
- Lead aprons shield people from radiation. 铅做的工作裙可使人免进辐射。
- Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸尘器都是借吸力工作的。
- His wife's death left him a vacuum in his life. 他妻子的去世使他的生活变得空虚。
- He lied to the court to shield his friend. 他对法庭说谎以包庇自己的朋友。
- Foam rubber provides good insulation. 泡沫橡胶隔绝性能良好。
- The sword glanced off the shield. 剑擦过盾牌。
- Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
- Some people are living in a vacuum. 有些人过着与世隔绝的生活。
- A vacuum cleaner is a handy household tool. 吸尘器是一种使用方便的家庭用具。
- The shop repairs vacuum cleaners. 这家店修理吸尘器。
- The porter turned off the vacuum. 清洁工关掉真空吸尘器。
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
- The type vacuum arcing chamber is miniaturization product, adopts copper and chrome contactor material, cup shape and longitudinal magnetic field structure, glass insulation case, sealing type shield barrel in the plate. 本型号真空灭弧室为小型化产品,采用铜铬触头材料,杯状纵磁场结构,玻璃绝缘外壳,盘片中间封接式屏蔽筒。
- Sealed under low pressure or a partial vacuum. 抽空密封的在低压或部分真空状态下密封起来的
- Loss of electric current as a result of faulty insulation. 漏电由于绝缘不好而导致的电流流失
- A pad or shield of cloth worn over an eye socket or an injured eye. 护眼片,眼罩带在眼窝或受伤的眼上的垫子或布片
- A pair of horizontal parallel lines drawn across a shield. 盾形纹章上的横条纹画在盾形纹章上的两条水平的平行线
- shield insulation 护套绝缘
- This car polish is an effective shield against rust. 这种汽车上光蜡很有防锈作用。