고고학적 유적지에서 매장된 유물을 찾기 위해 흙을 체계적으로 제거하는 발굴자.
A person who removes earth carefully and systematically from an archaeological site in order to find buried remains.
예문:
"The lead excavator discovered a collection of rare coins dating back to the Roman Empire."
"Volunteers worked as excavators at the site to help uncover the ancient temple's foundation."
땅을 파거나 흙을 옮기는 데 사용되는 대형 기계로, 대개 붐 끝에 버킷이 달려 있음.
A large, powerful machine used for digging and moving earth, typically equipped with a bucket on a boom.
예문:
"The construction crew used a hydraulic excavator to dig the foundation for the new office building."
"An excavator was brought in to clear the debris after the heavy landslide."
치과 의사가 치아의 충치 부위에서 썩은 물질이나 잔해를 제거하는 데 사용하는 작은 수동 도구.
A small hand-held instrument used by dentists to remove decayed material and debris from a tooth cavity.
예문:
"The dentist used a spoon excavator to carefully clean out the soft decay before applying the filling."
"Proper sterilization of the dental excavator is essential to prevent cross-contamination."