“这有点像一份覆盖你全身基本部位的保险单。”他解释。

"It's sort of like an insurance policy that covers all your bases," he explains.

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That matrix has properties that vary in different locations in the body, but basically it's a highly hydrated or water-rich gel.

这种基质的性质,随其所在身体部位的不同而不同,但基本是高度水合的,即富含水的凝胶

耶鲁公开课 - 生物医学工程探索课程节选