An alternative approach is to activate the virus directly, rather than activating the cell it is living in.

另一种替代方法是直接激活病毒，而不是激活病毒所驻留的细胞。

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Sony is currently locked in a battle with Toshiba, which, despite helping to develop the Cell chip, is pushing an alternative DVD standard.

目前，尽管东芝正在帮助索尼开发电池芯片，他们正处在交战之中。东芝极力推行新的DVD标准。

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While a young person and his companions may see cell phone use as a valid alternative to conversing with a real person at a party, an older person would not find this socially acceptable.

年轻人们可能会把手机当作聚会上代替“与人交谈”的有效方式，但对于老人而言在社交上可能是难以接受的。

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While he acknowledges that there is much to be learned from alternative research methods like cell culture a process by which cells are taken from a living organism and grown under controlled conditions VandeBerg says they have learned a lot more from research on chimpanzees.

VOA: standard.2010.02.16

Additional tax credits for choosing hybrid, fuel cell, alternative fuel and advanced lean-burn technology vehicles have been offered since 2005.

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The potential applications for medical science are impressive enough, but consider this additional benefit: since the droplets contain no genetic material, scientists can completely sidestep all the ethical red tape surrounding the alternative stem cell approach to artificial tissue.

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On the other hand, the list suggests that if you own stocks in hospital operators, generic drug makers, builders of cell-phone towers, alternative energy sources or domestic auto companies, then happy days are here again.

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