Silicatein is an enzyme from silicate-producing organisms for the synthesis of the silica skeleton thereof.

硅酸盐蛋白是一种产生硅酸盐的有机体用于合成其硅酸盐骨架的酶。

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Parasites discovered long time ago that it is easier to suck the existing blood out of the body of living organisms than producing it from scratch.

很早以前，寄生虫就发现比起自己从头造血，从生物体吸取现成的血液更容易。

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