Deuterium : সাধারণ হাইড্রোজেনের দ্বিগুণ ভরবিশিষ্ট ভারি হাইড্রোজেন গ্যাস;
Related Words
derm determine detrain deuterium deuteronomy drumSee Words Also In
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Appropriate Prepositions
Absent from(অনুপস্থিত থাকা): I was absent from the class yesterday.
Careless of(অসতর্ক): Do not be careless of your health.
Conform to (নিয়মনীতি অনুসরণ করা): The employees have to conform to a strict dress code.
Grateful to (কৃতজ্ঞ): We should be grateful to our teachers.
Indulge in (প্রশ্রয় দেওয়া): You should not indulge in idleness.
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Idioms
At one’s elbow (near at hand — হাতের কাছে – adv.) His private secretary is always at his elbow.
In no time (শীঘ্র): He will finish the work in no time.
Irony of fate (ভাগ্যের পরিহাস): He could not succeed by irony of fate.
Soft Soap (নিজ অভিপ্রায়ে/অভিসন্ধিতে তোষামোদ করা): He was expert in soft soap.
To the brim (কানায় কানায়) - The river was full to the brim.