pointing
pointing 美['pɔɪntɪŋ]
n. 指示 v. 指向；指点（point的ing形式）
名词复数:pointings
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- n. 指示
- v. 指向；指点（point的ing形式）
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1. Lying back on my bed I noticed an arrow on the ceiling -- pointing to Mecca.
躺在床上的时候，我注意到天花板上有一个箭头——那是指向麦加。
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2. pointing down to the bottom of the cliff, Mary showed us the dangerous rocks.
玛丽指向悬崖深谷，让我们看那些危险的石块。
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3. And when I am on the curve I am on the boundary of the surface, so there is a direction along the surface that is the curve and the other one is pointing into the surface.
当我在曲线上时，我是在曲面的边上的，所以一个是沿着曲面的边指，那个就是曲线的定向,另外一个就要指向曲面里面的那个方向。
- pointing (n.) "the filling up of exterior faces of joints in brickwork," late 15c., verbal noun from point (v.). Meaning "action of indicating with the finger, etc." is from 1550s.
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