1660s, from protect + -ive. As a noun from 1875. Related: Protectively; protectiveness. Protective custody is from 1933, translating German Schutzhaft, used cynically by the Nazis.
实用例句
1. With protective gear on you can spar with a partner.
戴上护具后可以和对手练习轻拳出击。
来自柯林斯例句
2. Sensitive Cream will not strip away the skin's protective layer.
敏感肌肤专用面霜不会破坏皮肤表面的保护层。
来自柯林斯例句
3. Chemicals form a protective layer that resists both oil and water-based stains.
化学物质形成了一个抗油污和水渍的保护层。
来自柯林斯例句
4. Protective gloves reduce the absorption of chemicals through the skin.
防护手套可以减少皮肤对化学物质的吸收。
来自柯林斯例句
5. Protective measures are necessary if the city's monuments are to be preserved.
