화석
The remains or impression of a prehistoric organism preserved in petrified form or as a mold or cast in rock.
例句
3 / 5이 화석은 수천만 년 전의 것입니다.
This fossil is tens of millions of years old.
화석을 통해 과거의 생태계를 연구할 수 있습니다.
We can study past ecosystems through fossils.
박물관에서 거대한 암모나이트 화석을 봤어.
I saw a huge ammonite fossil at the museum.
词族
记忆技巧
Hwa (Change) + Seok (Stone). Something that changed into stone.
快速测验
오래전 살았던 생물의 흔적이 돌처럼 굳은 것을 ____이라고 한다.
正确!
正确答案是: 화석
例句
이 화석은 수천만 년 전의 것입니다.
academicThis fossil is tens of millions of years old.
화석을 통해 과거의 생태계를 연구할 수 있습니다.
formalWe can study past ecosystems through fossils.
박물관에서 거대한 암모나이트 화석을 봤어.
informalI saw a huge ammonite fossil at the museum.
화석 연료의 사용은 지구 온난화의 원인이 됩니다.
businessThe use of fossil fuels causes global warming.
나뭇잎 화석이 바위 위에 선명하게 남아 있었다.
everydayA leaf fossil remained clearly on the rock.
词族
常见搭配
常用短语
화석을 발굴하다
to excavate a fossil
화석이 만들어지다
a fossil is formed
화석의 가치
value of a fossil
容易混淆的词
보석 is a gemstone (jewelry), while 화석 is a biological remains (fossil).
使用说明
Essential for TOEFL Geology and Paleontology passages.
常见错误
Spelling: Don't write '화선' or '화색'. It is '화석'.
记忆技巧
Hwa (Change) + Seok (Stone). Something that changed into stone.
词源
From Sino-Korean 化石 (화: change, 석: stone).
语法模式
快速测验
오래전 살았던 생물의 흔적이 돌처럼 굳은 것을 ____이라고 한다.
正确!
正确答案是: 화석
相关词汇
更多science词汇
유전적
B2Relating to genes or heredity. It is essential for IELTS Academic topics involving nature vs. nurture, biology, and health.
증폭되다
B2To be amplified, magnified, or increased in intensity. It can refer to physical signals or abstract concepts like tension or rumors.
강도
B2The degree of strength, force, or power. It can refer to physical strength of materials or the intensity of an activity or emotion.
중첩되다
B2To overlap or be repeated multiple times. It describes situations where layers, functions, or schedules occupy the same space or time.
흡수하다
B2To soak up liquid, light, or heat. Metaphorically, it means to take in and integrate information, cultures, or even other companies (mergers).
촉매제
B2A catalyst; a substance or factor that increases the rate of a chemical reaction or triggers a significant social/personal change.
오차
B2The difference between an estimated or measured value and the actual or true value; a margin of error in statistics or measurement.
팽창하다
B2To become larger in size, volume, or quantity; to expand.
상호 연관성
B2The state of being mutually connected or related; interconnection.
정태적
B2Lacking in movement, action, or change; static. It is often used to describe a state or analysis that does not consider time-based changes.
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