The long stem of bamboo is hollow, which makes them light and strong.

竹子长长的茎是空的，这使它很轻很结实。

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The foam wasn't a very good insulator (in other words, not useful to him at the time), but he was impressed by how light and strong it was.

这种泡沫的隔热能力并不是很好(换句话说，在当时并不能让他满意)，但是他却发现这种泡沫材料非常轻又非常坚韧。

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Despite being light and strong, the metal remains a foreign substance which could wreak havoc in a part of the body vulnerable to all manner of infections, making it unsuitable for actual surgery.

尽管又轻又结实，但是金属始终是异物，可能会对易受各种感染的人体部位造成严重破坏，使它不适合实际手术。

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I turned on a strong light under the glass and looked through the diamond lens.

VOA: special.2011.06.25

So up to this point, before it was really established that yes, light is like a particle sometimes, there was this very strong distinction between what is light and what is matter.

所以关于这个观点，在它被真正确立之前，光有时候像粒子，在什么是光和什么是物质之间,有一个非常巨大的区别。

麻省理工公开课 - 化学原理课程节选

Above the strong light through its life saving beings across the dark and angry seas.

VOA: special.2010.05.08

The 787 is made from light and strong composite materials that allow higher cabin pressure and humidity, adding to passengers' comfort.

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Overall the hardware is light and strong, and while we felt a bit of heat venting out the sides, it's not uncomfortable, and the disc operation is virtually silent.

ENGADGET: Panasonic DMP-B15 hands-on Hands-on

The filter fabric, made by a Swiss medical supply manufacturer, is feather light and ripstop strong.

WSJ: Polyester Is Back in Style at Alexander Wang, Talbot Runhof, Akris