বৈজ্ঞানিকী: [Noun] Scientific achievements.
Related Words
বিজ্ঞানবিৎ  বৈজ্ঞানিক  বৈজ্ঞানিকী  See Words Also In
1.Google-Translator 2.Wikipedia 3.Wiktionary.org
Appropriate Prepositions
Adhere to (লেগে থাকা, অটল থাকা): You should adhere to your principal.
Close to(নিকটে): Our College is close to the Post Office.
Informed of (অবহিত): I was not informed of your misfortune.
Innocent of (নির্দোষ): The maid servant was proved innocent of the alleged theft.
Smile on/upon (অনুগ্রহ করা): Fortune smiles on/upon the brave.
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Idioms
Bring to light (disclose-প্রকাশ করা) The police brought the secret to light.
Gift of the gab (বাকপটুতা): An advocate should have the gift of the gab.
Lion’s share (বড় মাপের অংশ): He took the lion’s share of the profit.
Pros and cons (খুঁটিনাটি): You should consider the pros and cons of the system.
Set something right (ঠিক করা)— He will set the machine right.