管子可以是有缝的或是无缝的。

Tube can be with seam or without.

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如果我们在放射单光子的时候有检测器在缝的旁边，就会发现每一颗光子的去向，相互干扰就会消失。

If we fire the individual photons and have detectors at the slit to find out which way each photon went the interference pattern disappears.

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管理大部分存留反应堆的英国能源公司，去年在工程师发现反应堆组件有漏缝后，不得不将八座电站中的两座关掉。

British Energy, which runs most of the remaining reactors, had to shut two of its eight power stations last year after engineers discovered cracks in components.

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Here it is; it's in your anthology as well: I made my song a coat Covered with embroideries Out of old mythologies From heel to throat; But the fools caught it, Wore it in the world's eye As though they'd wrought it.

你们选集里有这首：,我为我的歌儿缝就,一件长长的外套,上面缀满剪自古老,神话的花边刺绣；,但蠢人们把它抢去，穿上在人前炫示,俨然出自他们之手。

耶鲁公开课 - 现代诗歌课程节选