স্থির তরঙ্গ: Stationary wave.
Related Words
স্থির তরঙ্গ স্থিরচিত্তSee Words Also In
1.Google-Translator 2.Wikipedia 3.Wiktionary.org
Appropriate Prepositions
Attest to(প্রত্যয়ন করা): I like to attest to your ability.
Consent to(মত দেওয়া): My father did not consent to the proposal of my sister’s marriage.
Entitled to (অধিকারী): He is entitled to a reward for honesty.
Grasp at (আঁকড়িয়ে ধরা): He grasped me at my hand.
Play at (খেলা): I do not play at cards.
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Idioms
Backstairs influence (secret and illegal influence- গোপন এবং বে আইনী প্রভাব-n) He did not deseve the job, however, he got it by backstairs influence.
Hold water (ধোপে টেকা): This policy will not hold water in this situation.
On the whole (মোটের ওপর): On the whole, his conduct is good.
Slip of the pen (লেখায় অসতর্কতাবশত সামান্য ভুল): The mistake is due to a slip of the pen.
To the backbone (হাড়ে হাড়ে): I know this boy to the backbone.