refractive index Audio  /noun/  প্রতিসরাঙ্ক;
SYNONYM   refracting index;

Appropriate Preposition

  • Die by ( মারা যাওয়া (বিষ) ) He died by poison.
  • Disgrace to ( কলঙ্ক ) He is disgrace to his family.
  • Zest for ( অনুরাগ ) She has no zest for music.
  • Plead for ( ওকালতি করা (কোনকিছু) ) I pleaded with him for justice (against the wrong done to me).
  • False to ( মিথ্যাবাদী ) I cannot be false to my friend.
  • Weak of ( দূর্বল ) He is weak of understanding.
  • Do yeoman's service ( বিশেষ উপকার করা ) Raja Rammohan Roy has done yeoman's service to our country.
  • In lieu of ( পরিবর্তে ) Give me this pen in lieu of that.
  • till the cows come home ( অনেক সময় ধরে ) I could play outside till the cows come home
  • Slow coach ( অলস প্রকৃতির লোক ) You cannot expect much from a slow coach like him.
  • At stake ( বিপন্ন ) His life is at stake now.
  • Beat black and blue ( প্রচন্ড প্রহার করা ; উত্তম-মধ্যম দেওয়া ) They beat the thief black and blue.