প্রবেশ করুন
বই Solutions - প্রাথমিক - সংস্কৃতি 7
এখানে আপনি "বিবর্তন", "মাধ্যাকর্ষণ", "মাইক্রোস্কোপ" ইত্যাদির মতো সমাধান প্রাথমিক পাঠ্যপুস্তকের সংস্কৃতি 7 থেকে শব্দভান্ডার পাবেন।
পর্যালোচনা
ফ্ল্যাশকার্ডসমূহ
বানান
কুইজ
a road vehicle that has four wheels, an engine, and a small number of seats for people
গাড়ি, রুটির চাপ
an electronic device that stores and processes data
কম্পিউটার, গণনাকারী
(biochemistry) a chemical substance that carries the genetic information, which is present in every cell and some viruses
ডিএনএ, ডিএক্সিরাইবোনিউক্লিক অ্যাসিড
a form of energy that is carried by wires, cables, etc. and is used for lighting, heating, driving machines, etc.
বিজলী
(biology) the slow and gradual development of living things throughout the history of the earth
বিবর্তন
(physics) the universal force of attraction between any pair of objects with mass
ঠিক্তার, মাধ্যাকর্ষণ
a global computer network that allows users around the world to communicate with each other and exchange information
ইন্টারনেট
an instrument that makes looking at tiny objects or organisms possible by enlarging them which is useful in scientific studies
মাইক্রোস্কোপ
a type of energy generated by splitting atoms to release their stored energy
পারমাণবিক শক্তি, নিউক্লিয়ার শক্তি
any of variation of antibiotics obtained from Penicillium moulds and used to treat or prevent a wide range of bacterial infections
পেনিসিলিন
the act of reproducing something by pressing an ink-covered surface against paper
মুদ্রণ, ছাপা
a communication device used for talking to people who are far away and also have a similar device
টেলিফোন, ফোন ডিভাইস
a piece of equipment by which the far objects, particularly those in space, are made clearly visible
টেলিস্কোপ
an electronic device with a screen that receives television signals, on which we can watch programs
টেলিভিশন, টিভি
a round object attached to a vehicle from its center, which allows a person can move the vehicle in different directions
চাকা, যানবাহনের চাকা
an image of the inside of a body created using X-rays
এক্স-রে, এক্স-রে ছবি
a flying vehicle with fixed wings that moves people and goods from one place to another through sky
বিমান, ফ্লাইং ভেহিকল
