Hydrology : জলানুসন্ধান বিজ্ঞান;
Related Words
hydrologic cycle  hydrology  hydrolysis  hydrolyze  See Words Also In
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Appropriate Prepositions
Adhere to (লেগে থাকা, অটল থাকা): You should adhere to your principal.
Appeal to, for(কোন ব্যক্তির কাছে কোন কিছুর জন্য আবেদন করা): The flood affected people appealed to the President for reef.
Appoint to(নিযুক্ত করা/হওয়া): Kibria has been appointed to the post of Headmaster.
Beg for(অনুরোধ করা): Maria begged the Superintendent for a seat in the school hostel.
Take pity on (দয়া করা): Take pity on the helpless people.
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Idioms
At liberty (free-মুক্ত-adj.) They are at liberty to go anywhere.
On the wane (হ্রাসমান): His fame is on the wane now.
To play on a fiddle (অনর্থক সময় নষ্ট করা - To waste time)-He played on a fiddle by nature.
Show good manner (ভালো আচরণ প্রদর্শন ): You should show good manner in the company of young ladies.
Swan-song (অন্তিম গীত, শেষ কর্ম): This writing is the swan song of Kazi Nazrul islam.