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
Absorbed in(মগ্ন): I am absorbed in my study.
Acceptable to(গ্রহণযোগ্য): Such behavior is just not acceptable in this school.
Bridge over (সেতু): The only entrance to Allahabad in that direction was by a bridge over the Jumna.
Object to (প্রতিবাদ করা): Many people objected to the remarks of the leader.
Qualified for (যোগ্য প্রতিপন্ন হওয়া): No candidate was properly qualified for the post.
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Idioms
At least (in the lowest estimate- কমপক্ষে) He is the owner of thirty lakh taka at least.
Crocodile tears (মায়াকান্না): He shed crocodile tears at our misery.
Do yeoman’s service (বিশেষ উপকার করা): Freedom fighters have done yeoman’s service for country.
Run a risk (ঝুকি নেয়া) — He ran a risk to save his life.
To the letter (in all details, অক্ষরে অক্ষরে) —Follow my advice to the letter.