grating

Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++

grat·ing1 /ˈɡreɪtɪŋ/ noun [countable] DHTBa metal frame with bars across it, used to cover a window or hole 〔窗或洞的〕格栅 Leaves clogged the grating over the drain. 树叶把排水管上的格栅堵住了。

Examples from the Corpus

grating• A grating is a set of tight and dark stripes, usually of equal width.• Such patterns are known as gratings.• A spectrograph uses optical elements called gratings or prisms to separate the light gathered by a telescope into its component colors.• Sometimes I added a few gratings of nutmeg.• This process forms gratings in the crystal, a record of the interference pattern.• Those that had iron gratings locked them across the plate glass.• Only a trail of blue sticky stuff all on the gratings.• Gullies often become blocked by dead leaves and small stones which fall through the grating.grating2 adjective UNPLEASANTa grating sound is hard and unpleasant 〔声音〕刺耳的 a harsh grating voice 刺耳难听的声音 —gratingly adverb

Examples from the Corpus

grating• The statue slowly slithered off his body; a grating noise as it hit the floor.• Calls a short high-pitched whistle and a harsh grating note.• The luminance profile of a typical grating pattern is shown in Figure 4.3.• a grating personality• The machine began to spin faster and faster, with the grating screech of metal on metal.• The gangplank that linked the slipway to the boat shifted to and fro with a grating sound.• Rincewind tried to shut his ears to the grating voice beside him.• a grating voice• We could hear a group of tourists, talking in loud grating voices.