Nevertheless, no alternative intellectual model – or source of inspiration – has emerged to offer a truly coherent alternative.

然而，迄今还没有其他哪种知识模型（或灵感源泉）可以成为真正条理清楚的替代选择。

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If that source provides no matches, the facade invokes the alternate information sources in a predefined order until matches are found or until it exhausts all the alternative sources.

如果这个源不提供任何匹配的结果，那么facade将按照预定义的顺序调用其他备用的信息源，直到找到匹配的结果、或者直到它查找完所有可供选择的信息源。

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Scott Adams of the University of Wisconsin-Milwaukee found that married men with no alternative source of insurance were 22% less likely to switch jobs than those who, for example, could get covered by their wife's employer.

ECONOMIST: Labour mobility

Wylfa is due to close in 2010 and as yet there has been no decision on whether a Wylfa B or an alternative source of electricity will be built.

BBC: Metal plant 'safeguard work' aim

At that point the anti-ethanol coalition will no doubt regroup to resume its misleading and strategically misguided campaign against ethanol as an alternative energy source.

CENTERFORSECURITYPOLICY: Fact vs. fiction on food vs. fuel