자연 과학 SAT - 기술 개체
여기서는 SAT를 통과하는 데 필요한 "stratum", "oscillscope", "ratchet" 등과 같은 기술 개체와 관련된 몇 가지 영어 단어를 배우게 됩니다.
리뷰
플래시카드
철자법
퀴즈
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
닻
a spiral shape that looks like a coil, often seen in things like springs, screws, or some types of antennas
나선
an electronic device used for playing video games on a television or display screen
콘솔
a flying vehicle such as an aircraft that is controlled from afar and has no pilot
원격 드론
a light and airy material made by trapping gas bubbles in a solid or liquid substance during production
거품
the specific equipment or materials carried by a vehicle for a particular purpose
유효 탑재량
an exact or very close copy of an object, often made to resemble the original in appearance and function
레플리카
a narrow boat that is light and has pointed ends, which can be moved using paddles
카누에 사용되는 보트
a specialized underwater vehicle designed to operate and navigate beneath the surface of water, typically used for exploration, research, or marine activities
잠수정
the main body or framework of a ship or boat, typically the outer shell that provides buoyancy and protects against water
선체
a type of parchment made from animal skin, typically calfskin, used for writing or printing
모조 피지
an object, often a missile or bullet, propelled through the air by force, typically for military or scientific purposes
발사물
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
모종삽
a mechanical device used for lifting and lowering heavy objects or materials vertically
감아 올리기
an electronic instrument used to graphically display and analyze voltage signals over time, showing the waveform's amplitude, frequency, and other characteristics
오실로스코프
a device or machine that is often unusual or complicated, made for a specific job
신안
a mechanical device powered by flowing or falling water, typically used to generate mechanical power for tasks such as grinding grain or pumping water
물레 방아의 바퀴
an innovative device used in printing, casting individual lines of type from molten metal, significantly advancing the efficiency of typesetting
라이노타이프
a distinct layer or level within a system, often conceived as having depth or hierarchy
지충
a measuring instrument or device used to determine the size, capacity, amount, or extent of something
계량기
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
편자에 박는 뾰족한 징
a large sheet of strong, flexible material, typically made of canvas or polyethylene, used to protect or cover objects from weather or debris
방수포
an object, typically over a hundred years old, considered valuable due to its historical significance, craftsmanship, or rarity
고대 미술
a device in a vehicle that measures the distance traveled by counting the number of rotations of a vehicle's wheels
주행거리계
a writing tool made from a bird feather, typically the large flight feather of a goose or swan, with a sharpened end
깃
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
날개
weapons and ammunition used for military or defense purposes, including firearms, bombs, grenades, and missiles
군수품
an explosive device placed on railroad tracks, activated by passing trains to warn engineers of potential dangers ahead
수뢰
a device with a long thin bar and a weight at the end that swings side to side to keep a clock working
흔들리는 추
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
래칫 휠 장치
a sharp projection or point, typically found on wire fencing, designed to deter and hinder passage or intrusion
미늘
a simple lighting device from earlier times, consisting of a rush stem soaked in fat or grease, used as a makeshift candle
희미한 불빛
a machine tool that rotates a workpiece so you can shape it by cutting, sanding, or drilling
선반
a package or set of basic items or tools assembled to help someone get started with a particular activity
스타터 킷
a protruding structure that supports a building or wall and is made out of bricks or stones
부벽 (건축물)
cloth that is made from the fibers of a plant called flax, used to make fine clothes, etc.
리넨
a channel or pipeline used to transport water over a long distance, usually from a remote source to a town or city
수로
a long, elevated structure that carries a railway or road across a valley or river, typically held up by a series of arches
육교
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
기둥