The wolves eat mostly old or diseased animals that would not survive long anyway.

狼吃的大多是年老或有病的动物，这些动物反正也活不了多久。

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Such cells have raised hopes of replacing lost or diseased tissue.

这样的细胞增加了更换缺失组织或者患病组织的希望。

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That means they could be used to heal a myriad of damaged or diseased tissues.

这意味着它们可以治愈各种各样的受损或患病组织。

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Plant expert Doug Welsh says when you prune a rosebush, crape myrtle or shade tree, first remove dead, broken or diseased parts.

VOA: special.2009.10.06

We live in a gravitational field and that it affects our day to day life, and if you have hip pain or a hip that's diseased in some way, and you can't stand up against that gravitational field in the same way, that severely limits what you can do in the world.

我们生活在一个重力场中,这个场影响着我们的日常生活,如果你的髋关节疼痛,或者有其他髋关节疾病的话,就不能像平常一样,站在这个重力场中了,这严重限制了人的活动能力

耶鲁公开课 - 生物医学工程探索课程节选

Most human infections with Rift Valley fever are caused by direct or indirect contact with diseased animals.

VOA: special.2010.07.12

"The fifth base is like a switch - switching on the genes and making cells healthy or diseased, " Alex Olek, the chief executive of Epigenomics, told the BBC.

BBC: RELATED BBC SITES

This could have sealed the case for the Hobbit as a new species, rather than a modern human pygmy or diseased individual - as some researchers have suggested it is.

BBC: NEWS | Science/Nature | Team widens search for 'Hobbits'

For children born with a windpipe defect or without one, and for others with defective or diseased organs, manipulating stem cells to generate healthy tissues or organs could be their only chance at survival.

CNN: Toddler gets new windpipe from her own stem cells