Much of the food value is lost in the animal's process of digestion and cell replacement.

食物的大部分价值在动物的消化和细胞替代过程中丧失了。

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The research exemplifies the challenges of creating cell replacement therapies from embryonic stem cells.

该研究充分体现了从胚胎干细胞创造细胞替换疗法的挑战性。

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Scientists believe the secret to the clams' longevity is a slowed cell-replacement process. But why they age so slowly is unknown.

科学家们认为蛤蜊长寿的秘诀在于其细胞代谢过程的缓慢，但是仍然不知道它为何如此缓慢。

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We believe that as technology evolves, the declining price of application-rich smart-phones will make them a viable replacement to ordinary cell phones.

FORBES: Is Blackberry Just In A Jam Or Is It Toast?

Vonage Managing Director Kerry Ritz said that the Wi-Fi device was not a replacement for the cell phone, but was a different product that could be used for different applications.

FORBES: Citron's Vonage Expands Wi-Fi Phone Service In U.K.

Only last year, she said, Egli and Paull and their colleagues demonstrated that the nuclear transfer of eggs cells could generate patient-specific stem cell lines for potential cell replacement therapy to treat diseases like diabetes.

FORBES: Nuclear Transfer Breakthrough Offers A Way To Prevent Mitochondrial Disorders