The bark was stretched over frames made from tree branches, stitched together and sealed with resin—you know that the sticky liquid that comes out of the tree—and when it dries, it's watertight.
树皮在用树枝做好的框架中被拉长、延展,然后缝合在一起并用树脂密封好,就是那些从树中流出的黏黏的液体。当它干了以后就不漏水了。
Initially the amyloid appears as a long protein that is then cut by enzymes into shorter fragments that become molecularly sticky and clump together, forming a plaque.
刚开始,类乙型蛋白以长条状的形式出现,接著被一种酵素分解为分子般黏状的细小碎片,然后纠结在一起,形成了所谓的“病灶”。
Neuroscientists used to think glia were simply the sticky stuff that holds neurons together.
神经学家过去认为这些粘糊糊的胶质只是用来把神经元黏合在一起。
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