Spectroscopy : বর্ণালিবীক্ষণ যন্ত্র;
Related Words
spectroscope  spectroscopic  spectroscopy  See Words Also In
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Appropriate Prepositions
Attacked by(আক্রান্ত ব্যক্তিবাচক): He has been attacked by a gang of robbers.
Conform to (নিয়মনীতি অনুসরণ করা): The employees have to conform to a strict dress code.
Fit for (যোগ্য): Sabina is not yet fit for marriage.
Qualified for (যোগ্য প্রতিপন্ন হওয়া): No candidate was properly qualified for the post.
Sad at (দুঃখিত): All his colleagues were very sad at his transfer from this place.
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Idioms
Brown study (দিবাস্বপ্ন): The girl is absorbed in a brown study.
Cock and bull story (আষাঢ়ে গল্প): You must be ashamed of your cock and bull story.
From cradle to grave (দোলনা থেকে কবর পর্যন্ত): Everyone has to learn from cradle to grave.
Lose heart (হতাশ হওয়া) — Do not lose heart in danger.
Put the cart before the horse (to reverse the natural order of things-কোনো জিনিসের স্বাভাবিক ক্রমকে পাল্টে দেয়া) - The leader put the cart before the horse.