Radio-activity : তেজস্ত্রিুয়তা;
Related Words
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Appropriate Prepositions
Argue over (কোন বিষয়ে তর্ক করা): The kids are arguing over which TV program to watch.
Cause of(কারণ): Industry is the cause of your success.
Count for(গণ্য বা বিবেচিত হওয়া): There can be no lasting peace without true democracy in which the people play a part and count for something.
Devoid of (বিহীন/বর্জিত): He is devoid of common sense.
Heir of (উত্তরাধিকারী): He is the heir of his father.
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Idioms
Follow the footsteps of (পায়ে পায়ে অনুসরণ করা): People always follow the footsteps of some great man.
Gift of the gab (বাকপটুতা): An advocate should have the gift of the gab.
Let loose (বল্গাহীনভাবে ছেড়ে দেয়া): He let his horse loose in the field.
Lose heart (হতাশ হওয়া) — Do not lose heart in danger.
Well up (সুপন্ডিত)- Dr. Shahidullah was well-up in Bengali language.