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
헬릭스, 나선
an electronic device used for playing video games on a television or display screen
콘솔, 게임 콘솔
a flying vehicle such as an aircraft that is controlled from afar and has no pilot
드론, 무인 항공기
a light and airy material made by trapping gas bubbles in a solid or liquid substance during production
폼
the specific equipment or materials carried by a vehicle for a particular purpose
유용한 화물, 페이로드
an exact or very close copy of an object, often made to resemble the original in appearance and function
복제품, 복사본
a narrow boat that is light and has pointed ends, which can be moved using paddles
카누, 카약
a specialized underwater vehicle designed to operate and navigate beneath the surface of water, typically used for exploration, research, or marine activities
잠수정, 수중 차량
the main body or framework of a ship or boat, typically the outer shell that provides buoyancy and protects against water
선체, 헐 (기술적 맥락에서 주로 사용되므로 잘 쓰이지 않음)
a type of parchment made from animal skin, typically calfskin, used for writing or printing
벨럼, 양피지
an object, often a missile or bullet, propelled through the air by force, typically for military or scientific purposes
발사체
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
흙손, 모자
a mechanical device used for lifting and lowering heavy objects or materials vertically
호이스트, 승강기
an electronic instrument used to graphically display and analyze voltage signals over time, showing the waveform's amplitude, frequency, and other characteristics
오실로스코프, 전자 오실로스코프
a device or machine that is often unusual or complicated, made for a specific job
장치, 기계
a mechanical device powered by flowing or falling water, typically used to generate mechanical power for tasks such as grinding grain or pumping water
물레방아, 수차
an innovative device used in printing, casting individual lines of type from molten metal, significantly advancing the efficiency of typesetting
리노타입, 리노타입 기계
a distinct layer or level within a system, often conceived as having depth or hierarchy
층, 층위
a measuring instrument or device used to determine the size, capacity, amount, or extent of something
게이지, 측정기
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
실란트, 코킹제
a large sheet of strong, flexible material, typically made of canvas or polyethylene, used to protect or cover objects from weather or debris
타프, 천막
an object, typically over a hundred years old, considered valuable due to its historical significance, craftsmanship, or rarity
골동품, 앤틱
a device in a vehicle that measures the distance traveled by counting the number of rotations of a vehicle's wheels
주행 거리계
a writing tool made from a bird feather, typically the large flight feather of a goose or swan, with a sharpened end
깃펜, 새깃
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
풍향계, 날개
weapons and ammunition used for military or defense purposes, including firearms, bombs, grenades, and missiles
탄약, 군수품
an explosive device placed on railroad tracks, activated by passing trains to warn engineers of potential dangers ahead
어뢰, 경고 장치
a device with a long thin bar and a weight at the end that swings side to side to keep a clock working
추, 진자
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
톱니바퀴, 라쳇
a sharp projection or point, typically found on wire fencing, designed to deter and hinder passage or intrusion
가시, 바브
a simple lighting device from earlier times, consisting of a rush stem soaked in fat or grease, used as a makeshift candle
갈대 조명, 갈대 촛불
a machine tool that rotates a workpiece so one can shape it by cutting, sanding, or drilling
선반, 회전 기계
a package or set of basic items or tools assembled to help someone get started with a particular activity
스타터 키트, 시작 키트
a protruding structure that supports a building or wall and is made out of bricks or stones
보강재, 지지기둥
cloth that is made from the fibers of a plant called flax, used to make fine clothes, etc.
린넨, 아마
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
고가도로
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, 컬럼