基础释义
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柯林斯词典释义

福克斯词典 \ 英汉词典 \

gratings是什么意思？

gratings

英[ɡ'reɪtɪŋz] 美[ɡ'reɪtɪŋz]

n. 格栅，栅栏，格子( grating的名词复数 )；

例句

All gratings shall lie flat with no tendency to rock when installed. 安装时所有的栅栏都是平躺的,摇动时不发生倾斜.
Many of the roofs were so full of holes that they looked like gratings. 许多屋顶千穿百孔,象筛子一样.
The light is resolved by prisms, gratings, or by an interferometer. 光线用棱镜、光栅或干涉仪分解.

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柯林斯高阶英汉双解学习词典释义

N-COUNT

栅栏；格子；格栅

A grating is a flat metal frame with rows of bars across it, which is fastened over a window or over a hole in a wall or the ground.
例句
...an open grating in the sidewalk. 人行道上敞着的下水道格栅
ADJ-GRADED

（声音）刺耳的

A grating sound is harsh and unpleasant.
例句
She recognized the grating voice of Dr. Sarnoff. 她听出了萨尔诺夫博士刺耳的嗓音。

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