Grating
01
a covering with parallel or crossed bars, used to block a passage while allowing air or light to pass
例
The window was protected by a sturdy iron grating.
A metal grating covered the drain to prevent debris from entering.
02
a frame of iron bars designed to hold a fire in a fireplace or furnace
例
He placed the logs carefully on the grating before lighting the fire.
The old fireplace had a cast-iron grating for cooking.
03
an optical device with many parallel grooves that disperses a beam of light or other electromagnetic radiation into its component wavelengths to produce a spectrum
例
The physicist used a grating to study the light spectrum.
A diffraction grating split the laser beam into multiple colors.
grating
例
His grating laughter, a discordant symphony of annoyance, echoed through the room.
彼の耳障りな笑い声、いらだたしい不協和音のシンフォニーが部屋中に響いた。
The rhythmic grating of the chains against the metal pole created an irritating and monotonous soundtrack.
金属のポールに鎖がリズミカルにきしむ音は、いらだたしく単調なサウンドトラックを作り出した。
