Fluorescence : আলোর প্রত্যক্ষ ক্রিয়ার ফলে স্বচ্ছ বস্তুতে যে উজ্বল রঙিন আভা দেখা যায়; প্রতিপ্রভা
Related Words
florescence flourescence fluorescen ce fluorescenceSee Words Also In
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Appropriate Prepositions
At lunch (দুপুরের খাবারে): They were talking so much at lunch that their food went cold.
Charge with(অভিযুক্ত করা): He is charged with killing.
Consent to(মত দেওয়া): My father did not consent to the proposal of my sister’s marriage.
Contribution to (অবদান): His invention made a major contribution to road safety.
Smile on/upon (অনুগ্রহ করা): Fortune smiles on/upon the brave.
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Idioms
Brown study (day dream-দিবাস্বপ্ন -n) The woman is absorbed in a brown study.
Bare word (শুধু মুখের কথা, স্বাক্ষী প্রমানহীন কথা-n) He believed your bare word and now he has been played false with.
In a nutshell (সংক্ষেপে): Tell the whole story in a nutshell.
Pack up a quarrel (ঝগড়া মিটানো)— He packed up their quarrel.
Through and through (পুঙ্খানুপুঙ্খু রুপে)- He read the poem through and through.