trip wire
معنی فارسی
سيم ضامن مين سيم کشش
ریشه و کاربرد
ریشه
From 'trip' (cause to stumble) + 'wire' (a thin piece of metal).
مثال
- The soldiers set up a trip wire to protect their camp.
- He accidentally triggered the trip wire, setting off the alarm.
- The trip wire was almost invisible in the undergrowth.
ترکیبهای رایج
Set up a trip wire Trigger a trip wire Invisible trip wire Trip wire alarm
تعریف انگلیسی
noun
- a small military force that serves as a first line of defense; if they become engaged in hostilities it will trigger the intervention of stronger military forces
- a wire stretched close to the ground that activates something (a trap or camera or weapon) when tripped over