unprotected
英 [ʌnprə'tektɪd]
美[,ʌnprə'tɛktɪd]
	    - adj. 无保护的;未设防的;不受关税保护的
 - v. 无保护(unprotect的过去分词)
 
英文词源
- unprotected (adj.)
 - 1590s, from un- (1) "not" + past participle of protect (v.).
 
双语例句
- 1. This leaves fertile soil unprotected and prone to erosion.
 - 这会让肥沃的土壤暴露在外,使其容易受到侵蚀。
 
来自柯林斯例句
- 2. You are playing Russian roulette every time you have unprotected sex.
 - 行房时不采取避孕措施是非常危险的。
 
来自柯林斯例句
- 3. The landing beaches would be unprotected.
 - 登陆的海滩可能没有设防。
 
来自柯林斯例句
- 4. Machinery was often unprotected and accidents were frequent.
 - 机器常裸露着,因此事故频仍。
 
来自《权威词典》
- 5. Exposure of unprotected skin to the sun carries the risk of developing skin cancer.
 - 皮肤没有采取任何防晒措施就在太阳下曝晒的话有得皮肤癌的危险。
 
来自柯林斯例句