refracting index Audio  প্রতিসরাঙ্ক;
SYNONYM   refractive index;

Appropriate Preposition

  • Divide into ( বিভক্ত করা (অংশ) ) It was divided into several parts.
  • Feel for ( সহানুভূতি অনুভব করা ) I feel for you in your trouble.
  • Allot to ( বিলি করা ) One room has been allotted to him.
  • Quick of ( চটপটে ) He is quick of understanding.
  • Quarrel for ( কলহ করা (কোনকিছু) ) They quarreled with one another for the property.
  • Capable to ( সক্ষম ) He is capable of doing this alone.
  • By the by ( প্রসঙ্গক্রমে ) By the by I came to know that he was ill.
  • Irony of fate ( ভাগ্যের পরিহাস ) He could not succeed by irony of fate.
  • At bay ( কোনঠাসা ) The tiger was at bay in the bush.
  • be up and doing ( উঠে-পড়ে লাগা )
  • slap on the wrist ( মৃদু শাস্তি ) Although he broke the rules, he was only given a slap on the wrist
  • At one’s wit’s end ( হতবুদ্ধি ) He was at his wit’s end and did not know what to do.