Betatron : বৃত্তাকার পথে ইলেকট্রনের গতিবেগ বৃদ্ধি করার যন্ত্র;
Related Words
bathroom be torn betatron better ment betterment bittern bitternsSee Words Also In
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Appropriate Prepositions
Assent to(সম্মতি দেওয়া): The President has assented to the bill.
Damage to (ক্ষতি): The flood caused much damage to crops last year.
Married to (বিবাহিত): Salma was married to a Govt. Officer.
Perfect for (সঠিক, মানানসই): The new book is perfect for you.
Quarrel over (কোন বিষয়ে ঝগড়া করা): Do not quarrel over this trifling matter, let it be drop.
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Idioms
Lose heart (হতাশ হওয়া) — Do not lose heart in danger.
Out of date (সেকেলে): This fashion is out of date.
Round the clock (সমস্ত দিন): He is working round the clock.
To the brim (কানায় কানায়) - The river was full to the brim.
To go to the dogs (গোল্লায় যাওয়া)- He has gone to the dogs by keeping evil company.