When type 2 diabetes is diagnosed, the pancreas is usually producing enough insulin, but for unknown reasons, the body cannot use the insulin effectively, a condition called insulin resistance.

当病人被确诊为2型糖尿病时，他们的胰腺通常能够分泌足够的胰岛素，但是因为一些不明的原因，他们的身体不能有效的利用胰岛素，这种症状称之为抗胰岛素性（insulin resistance）。

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The pancreas is the organ that helps the body regulate blood sugar. So it’s a vicious cycle,Robertson said, and the cause is still unknown.

胰腺是帮助身体调整血糖水平的器官，因此，罗伯逊说，这是一个恶性循环，但糖尿病的病因我们仍不清楚。

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The pancreas is the organ that helps the body regulate blood sugar. So it's a vicious cycle, Robertson said, and the cause is still unknown.

胰腺是帮助身体调整血糖水平的器官，因此，罗伯逊说，这是一个恶性循环，但糖尿病的病因我们仍不清楚。

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If used in humans, these hybrid cells could have unknown effects on the body.

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Robert Chalmers, 59, denies murdering Samantha Wright "by means unknown" and hiding her body in a garden bin.

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But she was sure an unknown person put the bag containing his body into the bath and probably locked it, she said.

CNN: STORY HIGHLIGHTS