칼, 면도기, 또는 다른 도구나 무기의 날카롭고 평평한 절단면.
The sharp, flat cutting edge of a knife, sword, razor, or other tool or weapon.
예문:
"Always handle the razor blade carefully to avoid accidental cuts."
"The ancient sword had a beautifully crafted, yet deadly, blade."
"He replaced the dull blade in the utility knife with a new, sharp one."
프로펠러, 터빈, 선풍기 등 회전 장치에서 공기나 물을 밀어내도록 설계된 평평하고 넓은 부분. 스케이트 날이나 불도저의 배토판을 이르기도 한다.
The flat, wide section of a rotating device like a propeller, turbine, or fan, designed to push air or water. Also refers to the runner of a skate or the plate of a bulldozer.
예문:
"The helicopter's rotor blades spun rapidly, lifting the aircraft off the ground."
"Figure skaters must keep their skate blades perfectly sharpened for optimal performance."
"The turbine blades were severely damaged by debris sucked into the engine."
풀이나 유사한 식물의 길고 좁은 잎; 잎자루를 제외한 잎의 넓고 얇은 부분.
A long, narrow leaf of grass or a similar plant; the broad, thin part of a leaf, excluding the stalk.
예문:
"She picked a single blade of grass and chewed on it thoughtfully."
"The dew collected on every tiny blade in the meadow at sunrise."
"The botanist examined the structure of the leaf blade under the microscope."