স্থির তরঙ্গ: Stationary wave.
Related Words
স্থির তরঙ্গ স্থিরচিত্তSee Words Also In
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Appropriate Prepositions
Agree with(ব্যক্তির সাথে একমত হওয়া): I agree with you.
Beg for(অনুরোধ করা): Maria begged the Superintendent for a seat in the school hostel.
Hinge on/upon (নির্ভর করা): The whole matter hinges upon this clue.
Senior to (বয়সে বড়): He is senior to me by two years.
Substitute for (বদলে দেওয়া): This action is substitute for that.
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Idioms
Give one’s right arm (বিপদের ঝুকি নেয়া): I will give my right arm if I could manage the tickets.
Let loose (বল্গাহীনভাবে ছেড়ে দেয়া): He let his horse loose in the field.
Out of order (বিকল): The elevator was out of order.
Red tape (official formalities, অফিসের কাজ)— You would not believe the red tape involved in getting the required permits.
To the contrary (against what some one had said, পক্ষান্তরে) —He said nothing to the contrary.