Although back at ECLO Keith Cressman has satellites, computers and mathematical models at his disposal, the weak link in the chain has been the time it takes to get good information from the field.

尽管基思·克雷斯曼在ECLO可以使用卫星、电脑和数学模式，但是整个工作链中最薄弱的环节是用于获取有益实地信息的时间。

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While there has been a weak and inconsistent signal of increases in reactive airway conditions in some studies, these apparent effects have not been consistently observed.

虽然在一些研究中出现不明显的和无规律的呼吸道反应增多的迹象，但这些明显的影响并不具有普遍性。

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To top the gold table, China would have to score unprecedented successes in sports where it has long been weak.

要想金牌第一，中国需要在长期弱项的运动项目中取得前所未有的成功。

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Anne Stanback, a gay marriage advocate, says interest in civil unions has been weak in Connecticut.

NPR: For Some, Civil Unions Gain Second-Class Stigma

In fact, standard domestic beer has been the weak spot in the sector, with experts noting a 50% sales drop between 2007 and 2010.

FORBES: Anheuser-Busch Running Like A Clydesdale To New Highs

India's hiring and firing laws also explain why the growth in manufacturing has been weak compared with the boom in services, which are not covered by the same rules.

ECONOMIST: India's economy