প্রবেশ করুন
প্রাকৃতিক বিজ্ঞান SAT - প্রযুক্তিগত বস্তু
এখানে আপনি টেকনিক্যাল বস্তুর সাথে সম্পর্কিত কিছু ইংরেজি শব্দ শিখবেন, যেমন "স্ট্র্যাটাম", "অসিলোস্কোপ", "র্যাচেট", ইত্যাদি যা আপনার SAT গুলোকে টেক্কা দিতে হবে।
পর্যালোচনা
ফ্ল্যাশকার্ডসমূহ
বানান
কুইজ
a heavy object, usually made of metal, designed to secure a vessel or structure firmly to the bottom of a body of water to prevent drifting
নঙ্গর
a spiral shape that looks like a coil, often seen in things like springs, screws, or some types of antennas
হেলিক্স
an electronic device used for playing video games on a television or display screen
কনসোল
a flying vehicle such as an aircraft that is controlled from afar and has no pilot
দূরবর্তী ড্রোন
a light and airy material made by trapping gas bubbles in a solid or liquid substance during production
ফেনা
the specific equipment or materials carried by a vehicle for a particular purpose
পেলোড
an exact or very close copy of an object, often made to resemble the original in appearance and function
অবিকল প্রতিরুপ
a narrow boat that is light and has pointed ends, which can be moved using paddles
ক্যানোয়িংয়ে ব্যবহৃত নৌকা
a specialized underwater vehicle designed to operate and navigate beneath the surface of water, typically used for exploration, research, or marine activities
নিমজ্জিত
the main body or framework of a ship or boat, typically the outer shell that provides buoyancy and protects against water
জাহাজের কাঠাম
a type of parchment made from animal skin, typically calfskin, used for writing or printing
ঝোঁকমাত্র
an object, often a missile or bullet, propelled through the air by force, typically for military or scientific purposes
প্রক্ষিপ্ত
a hand tool with a flat, pointed, or rounded blade used for applying and spreading mortar, plaster, or other similar materials onto surfaces such as walls, floors, or ceilings during masonry or tile work
কর্নিক
a mechanical device used for lifting and lowering heavy objects or materials vertically
লিফ্ট্
an electronic instrument used to graphically display and analyze voltage signals over time, showing the waveform's amplitude, frequency, and other characteristics
অসিলোস্কোপ
a device or machine that is often unusual or complicated, made for a specific job
অদ্ভুতদর্শন কল
a mechanical device powered by flowing or falling water, typically used to generate mechanical power for tasks such as grinding grain or pumping water
পানির চাকা
an innovative device used in printing, casting individual lines of type from molten metal, significantly advancing the efficiency of typesetting
লিনোটাইপ
a distinct layer or level within a system, often conceived as having depth or hierarchy
থর
a measuring instrument or device used to determine the size, capacity, amount, or extent of something
হিসাব করার নিয়ম
a flexible material, often in the form of a sealant or filler, used to seal gaps, joints, or cracks in various surfaces, such as walls, windows, or pipes, to prevent air, water, or pests from entering or escaping
কলক
a large sheet of strong, flexible material, typically made of canvas or polyethylene, used to protect or cover objects from weather or debris
tarp
an object, typically over a hundred years old, considered valuable due to its historical significance, craftsmanship, or rarity
প্রাচীন
a device in a vehicle that measures the distance traveled by counting the number of rotations of a vehicle's wheels
ওডোমিটার
a writing tool made from a bird feather, typically the large flight feather of a goose or swan, with a sharpened end
কলম
a flat or curved object, often made of metal or plastic, designed to catch or direct airflow, typically used in weather vanes, turbines, or aircraft
বাতশকুন
weapons and ammunition used for military or defense purposes, including firearms, bombs, grenades, and missiles
সামরিক ভাণ্ডার
an explosive device placed on railroad tracks, activated by passing trains to warn engineers of potential dangers ahead
বৈদ্যুতিক শক্তিসম্পন্ন মত্স্য
a device with a long thin bar and a weight at the end that swings side to side to keep a clock working
দোলক
a round metal part that rotates in one direction and locks in the opposite direction, used on art tools such as paintbrush handles or adjustable clamps
র্যাচিট
a sharp projection or point, typically found on wire fencing, designed to deter and hinder passage or intrusion
তীরের কর্ণ
a collection of various equipment used for a particular task
গহনাপত্র
a simple lighting device from earlier times, consisting of a rush stem soaked in fat or grease, used as a makeshift candle
অল্পবুদ্ধি
a machine tool that rotates a workpiece so you can shape it by cutting, sanding, or drilling
কুঁদ
a package or set of basic items or tools assembled to help someone get started with a particular activity
স্টার্টার কিট
a protruding structure that supports a building or wall and is made out of bricks or stones
পাছা (স্থাপত্য)
cloth that is made from the fibers of a plant called flax, used to make fine clothes, etc.
লিনেন
a channel or pipeline used to transport water over a long distance, usually from a remote source to a town or city
নালা
a long, elevated structure that carries a railway or road across a valley or river, typically held up by a series of arches
পথ
an upright, tall, and strong structure made of stone, metal, or wood that provides support for a part of a building such as the roof
থাম
