Refractive : প্রতিসারক; প্রতিসরণমূলক; প্রতিসরণ-সংক্রান্ত; আলোকরেখার বক্রগমন-ঘটিত;
Related Words
refractive  refractive index  See Words Also In
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Appropriate Prepositions
Adapt to(খাপ খাওয়ানো): Everybody must adopt himself to new environment.
Appeal to, for(কোন ব্যক্তির কাছে কোন কিছুর জন্য আবেদন করা): The flood affected people appealed to the President for reef.
Ask for (কোনো কিছু চাওয়া): Do not ask him for any help because he doesn’t like to help anyone.
Crave for(আকাঙ্ক্ষা করা): Everyone craves for care.
Indispensable to (অত্যাবশ্যকীয়): Your help is indispensable to him.
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Idioms
Flesh and blood (রক্তমাংসের শরীর): She's my own flesh and blood; I can't believe she treated me that way!
Safe and sound (নিরাপদে)— He reached home safe and sound.
To the backbone (হাড়ে হাড়ে): I know this boy to the backbone.
Take to one's heels (to run away, পালানো)- They took to their heels when they saw the policeman approaching.
Yellow dog (হীন ব্যক্তি) - A yellow dog is always hated by all.