প্রতিসরণকোণ: [] angle of refraction; [প্রতিশব্দ] প্রতিসরণ-কোণ;
Related Words
প্রতিফলন কোণ  প্রতিফলন-কোণ  প্রতিসরণ কোণ  প্রতিসরণ কোণ  প্রতিসরণ কোন  প্রতিসরণকোণ  প্রতিসরণীয়  প্রতিসরন করা  প্রতিসরাঙ্ক  See Words Also In
1.Google-Translator 2.Wikipedia 3.Wiktionary.org
Appropriate Prepositions
Agree with, on, to(একমত হওয়া): My father agreed with me on this point, but he did not agree to my proposal to set up a canteen.
Careful of (সতর্ক): He is very careful of his fault.
Comply with(মেনে নেওয়া): The clerks must comply with the orders of their officer.
Concerned for (উদ্বিগ্ন): The parents are concerned for their growing children.
Congratulate on(অভিনন্দন জানানো): They congratulated me on my brilliant success.
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Idioms
Fall flat (ফলপ্রসূ না হওয়া): This business is going to fall flat.
Look into something (তদন্ত করা- investigate) - The manager looked into the matter.
Pick one’s pocket (পকেট মারা)— He tried to pick my pocket.
To and fro (hither and thither, এদিক ওদিক)-The man is walking to and fro.
Well up (সুপন্ডিত)- Dr. Shahidullah was well-up in Bengali language.