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a sudden or disastrous event that destroys or changes a whole region or system
대격변, 재난
a person, thing, or event that provokes or accelerates change or activity by introducing new perspectives or actions
촉매, 도화선
a large weapon that was used in ancient times to throw stones or other objects with great force
캐터펄트, 투석기
a large waterfall where water rushes forcefully over a height
폭포, 대폭포
the degree of roundness exhibited by a three-dimensional object
구형도, 둥근 정도
(geometry) a round 3D shape like a ball that is slightly flattened at the top and bottom points
회전타원체, 편구
a measuring tool used to determine the roundness of a curved surface
구면계, 곡면의 둥근 정도를 결정하는 데 사용되는 측정 도구
someone who moves from one country to another with the intention of settling there permanently
이민자, 이주자
to leave one's own country in order to live in a foreign country
이민하다, 외국으로 이주하다
to disturb or unsettle someone, causing them to feel worried or uneasy
방해하다, 불안하게 하다
a disruption or disturbance of a normal state of mind or emotions
교란, 방해
to temporarily stitch two pieces of fabric together with long, loose stitches that can later be easily removed
임시로 바느질하다, 베이스팅하다
a fortified structure extending from a wall, typically angled, for defensive purposes
보루, 요새
someone who spends or uses resources recklessly or wastefully
방탕자, 낭비자
impressively great in amount or degree
엄청난, 상당한
a remarkable example of a particular quality, skill, or achievement
경이, 기적
an individual, often a leader or authority figure, who possesses the power to create laws, particularly not directly elected by the people
입법자, 법을 주는 자
| SAT 단어 능력 2 |
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