The researchers say their study shows a vaginal gel substance reduced the risk of HIV infection among women who used it.

VOA: special.2010.07.21

We'll talk about exactly what a gel is later when we talk about biomechanics and cells are suspended within it.

之后当我们谈到生物力学的时候,会具体讲讲这个凝胶是什么,以及细胞是怎样悬浮在其中的

耶鲁公开课 - 生物医学工程探索课程节选

This collagen is highly hydrated, it forms a gel that has water-like properties but it also has solid properties.

这些胶原蛋白是高度水合的,形成了既有水的特性,又具有固体特性的胶体

耶鲁公开课 - 生物医学工程探索课程节选

Instead of slabs of gel, it uses capillaries filled with a liquid polymer, so that continuous flow is possible without the need to change slabs.

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The question is, will it gel?

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She styled it with gel, cream and some metal clips, sat us under a dryer for about 20 minutes, then used her fingers to shape our hair.

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