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
Annoyed at(ব্যক্তি ছাড়া অন্যকিছুর প্রতি বিরক্ত): They were annoyed at his rough behavior.
Call for(চাওয়া): I will call for his explanation.
Careful of (সতর্ক): He is very careful of his fault.
Desire for (কামনা): He has no desire for fame.
Married to (বিবাহিত): Salma was married to a Govt. Officer.
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Idioms
Gain Ground (সুবিধা পাওয়া): The wise are said to gain the ground in the long run.
Ins and out (খুঁটিনাটি): I know ins and outs of this file.
In the long run (পরিণামে): You will have to suffer in the long run.
Now and then (মাঝে মাঝে): He comes here now and then.
White elephant (অত্যন্ত ব্যয়সাপেক্ষ বিলাসিতা): At last the department proved to be a white elephant.