Last year a group at the University of Minnesota found a way to guide human embryonic stem cells into becoming a potent type of white blood cell which destroys tumour cells.

去年，明尼苏达大学的一个科研小组找出了一种可以引导人类胚胎干细胞，使其转化成强有力白细胞类型的方法，从而破坏肿瘤细胞。

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Last year a group at the University of Minnesota found a way to guide into human embryonic stem cells into becoming a potent type of white blood cell which destroys tumour cells.

去年，美国明尼苏达大学的研究小组找到了一种办法，把人类胚胎干细胞引导成一种强有力的白细胞，这种白细胞会破坏肿瘤细胞。

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A cover bearing and integral seat bearing guide the stem assembly for precise alignment with the seat.

阀盖轴承和整体阀座轴承引导阀杆总成，实现与阀座的精确定位。

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The National Center on Elder Abuse has partnered with the Eldercare Locator to produce a consumer guide that is now available to help stem elder financial abuse.

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