Radio-activity : তেজস্ত্রিুয়তা;
Related Words
radio activity radio-activity radioactivitySee Words Also In
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Appropriate Prepositions
Affectionate to(স্নেহশীল): He is very affectionate to his baby.
Dependent on (নির্ভরশীল): Sepm is dependent on his father.
Hit upon (পরিকল্পনা নেয়া): Rahim hit upon a new plan.
Look after (দেখাশুনা): He looks after me.
Welcome to (স্বাগত জানানো): You are welcome to our new office.
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Idioms
Bad book (disfavour-খারাপ নজর —n) The secretary has fallen in the bad book of the manager.
Cut a sorry figure (খারাপ ফল করা): He cuts a sorry figure in the examination.
Eat humble pie (অপমান হজম করে ক্ষমা চাওয়া): The manager had to eat humble pie before his employees.
Salt of the earth (গুরুত্বপূর্ণ ব্যক্তিবর্গ) —The salt of the earth is remembered always.
To and fro (hither and thither, এদিক ওদিক)-The man is walking to and fro.