unprotect

a high, unprotected plateau.

不设防的高原。

health-care workers remained unprotected against hepatitis B infection.

医护人员仍然没有对乙型肝炎感染采取防护。

It is to be noted that each zone is overlapped to avoid unprotect (blind) areas.

它是到是着名的每个地域被叠避免不保护 (盲) 区域。