biological defense

ریشه

The word 'biological' comes from the Greek word 'bios' meaning 'life' and 'logos' meaning 'study'. 'Defense' comes from the Latin word 'defensus' meaning 'to ward off'.

مثال

• The immune system is a crucial biological defense mechanism.
• Plants have various biological defense mechanisms against pests.
• The soldier's biological defense against chemical weapons saved his life.

ترکیب‌های رایج

Biological defense mechanism Enhance biological defense Activate biological defense Strengthen biological defense