Radio-activity : তেজস্ত্রিুয়তা;
Related Words
radio activity radio-activity radioactivitySee Words Also In
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Appropriate Prepositions
Acquit of (অব্যাহতি দেয়া): The chief justice acquitted him of the charge of murder.
Apply for(কারো কাছে আবেদন করা): Sumi applied to the Principal for free studentship.
Ask about (কাউকে খোঁজ করা): Rahim asked about Karim.
Capable of(সক্ষম): He is capable of doing it.
Hinge on/upon (নির্ভর করা): The whole matter hinges upon this clue.
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Idioms
As ill-luck would have it (unfortunately- দুর্ভাগ্যবশত) A child was born to them but, as ill-luck would have it, it died when it was eight days old.
Bear in mind (remember— মনে রাখা —V): You should also bear in mind the additional costs of the mortgage.
Bad book (disfavour-খারাপ নজর —n) The secretary has fallen in the bad book of the manager.
Lose one’s heart (প্রেমে পড়া) — He lost his heart to the girl.
Up and doing (উদ্যোগী): Be up and doing and then you will succeed in your life.