The poorly sealed can blew.

那个密封不严的罐头胀裂了。

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Visitors can still see the stone boxes sealed with clay that was used to soak limpets, employed as fishing bait.

游客至今还能见到用粘土砌合的石头箱子，当时被用来浸泡帽贝作为捕鱼的诱饵。

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Because the can is sealed, the gas builds up, causing the can to swell.

由于罐是密封的，气体逐渐积聚起来，使罐头膨胀。

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So that you do the experiment, you see the phenomenon, and then you see the visualization that adds things to the phenomenon that you normally can't see that are there whether or not sealed.

因此我们通过做实验，观测到现象，然后看到直观化的过程,它会将你平时看不见的物质,添加到这个现象中,让你感觉它本来就在那儿。

麻省理工公开课 - 媒体、教育、市场课程节选

But experts caution such monitoring doesn't always work because test sites can be sealed to prevent tell-tale leaks.

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The unused input can be sealed with the patent pending V-CORK to accurately balance the sound and prevent corrosion.

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If needed, antibiotic paste can be inserted into the tooth through a hole made by a more powerful laser and then the tooth can be sealed.

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