Alpha particle : হিলিয়াম পরমাণুর কেন্দ্রক;
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Appropriate Prepositions
Adhere to (লেগে থাকা, অটল থাকা): You should adhere to your principal.
Due to (কারণে): His absence is due to illness.
Hatred for (ঘৃণা): I have no hatred for anyone.
Taste for (রুচি; পছন্দ): He has a great taste for music.
With a view to (উদ্দেশ্য): I went to hospital with a view to seeing you.
Browse All Appropriate Prepositions
Idioms
At all (in the least degree – মোটেও না) There is no water at all in the pond.
Bear hard upon (behave rudely-নির্দয়ভাবে ব্যবহার করা - V) Never bear hard upon your servants.
Lose heart (হতাশ হওয়া) — Do not lose heart in danger.
Now and then (মাঝে মাঝে): He comes here now and then.
Ups and downs (উত্থান পতন): There are ups and downs in a man’s life.