protective covering发音

意思翻译

保护敷层；防护涂层；保护层

相似词语短语

covering───n.遮盖物，覆盖层；v.遮盖，覆盖（cover的现在分词）

protective───adj.防护的；关切保护的；保护贸易的

protective clothing───[安全]防护衣；防护罩，安全罩；防毒服装; 防护衣; 安全罩; 防护罩

covering up───掩盖，盖住

protective cover───[机]防护罩，覆盖保护层；护面，覆盖保护层

protective effect───保护效应；防护作用

covering with───覆盖

covering l───覆盖l

floor covering───楼面料；地板；楼面覆面层

双语使用场景

they found that the protective covering is actually only 6 nanometers thick.───他们发现，保护层其实只有6纳米厚。

This prehistoric animal grew a thick protective covering.───这种史前动物长着一层厚厚的保护性外皮。

provides a protective covering for the engine, passengers, and cargo.───为发动机，乘客和货物提供了一个防护罩。

The scientists say the protective covering they created could also be used to keep water off clothing.───科学家称，他们研制的防护层还可用于衣料的防水。

enclosed in a protective covering ; sometimes used in combination.───被防护层包围；有时用于化合物。

All buried lines are coated with a protective covering to save them from corrosion.───所有埋设的管道必须涂上保护层，以防生锈腐蚀。

Protective covering of disposable syringe can be used for closing urethral catheter and replacing glass joint and so on.───一次性注射器针头护套可用于夹闭导尿管，代替玻璃接头等；

a protective covering, especially a sheath to enclose the base of a floor-mounted gear shift lever in a CAR or truck.───一种防护性覆盖物，尤指小汽车或卡车内一种用于包住登板或排档杆基部的套子。

B. Protect mechanical finishes on exposed surfaces from damage by applying a strippable, temporary protective covering before shipping.───在航运前，通过应用可拆除的临时保护层，来保护外露表面的机械加工的饰面不受损坏。

英语使用场景

Chrysalid came from chrysalis, a protective covering, a sheltered state or stage of being or growth.

The insect's shell gives it a tough protective covering.

You knew she'd be there tonight, which is why you needed me as protective cover.

The protective covering must be insensitive to light and heat.

The photograph was worn and cracked at the corners: it had been much handled before being placed in its protective cover.

I touched my green card in my jacket pocket and felt the plastic protective cover between my fingers.

Once the ground has lost its protective cover of vegetation it quickly turns to desert.

It requires putting a protective cover on the site, pumping out the contaminated substance, and then treating it.

The land loses its protective cover of vegetation and soon turns into desert.