On the basis of researching result of predecessor, this paper has deduced relative displacement controlling condition of isolating-quake structure for cushion isolating-quake system.

文章在吸收借鉴最新隔震理论成果的基础上，针对常用的软垫式隔震系统推出了水平地震作用下的隔震结构相对位移控制条件。

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Any forecasting system, from quake prediction to cancer screening, can be analysed in the same way once the base-rate and accuracy figures are given.

所有的预测系统，从地震预测到癌症诊断，只要给定事件基础概率和预测准确率，都可以用这种方法分析相关的概率。

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Scientists in China are calling for improvements in earthquake prediction, including the establishment of an early-warning system and methods for scientists to share quake information.

中国的科学家们呼吁改进地震预报手段，其中包括建立早期预警系统以及制定科学家分享地震相关信息的方法。

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Okay, so JMA's newest pre-quake warning system doesn't cover as much ground as SMS alerts, but with only 10 to 20 seconds of available panic time before an earthquake hits, we'd probably be toppling over one another before we could even find our cellphone anyway.

ENGADGET: Japan Meteorological Agency develops earthquake warning system

Rainien said that another blackout is possible because of the weakened electrical system following the quake.

CNN: Widespread power blackout hits Chile

Some of the reasons cited are shortages of key components in part due to the Japanese quake and unstable performance of Android Honeycomb operating system, which Google specifically developed for tablets.

FORBES: IPads Keep Selling While Other Tablets Hit Delays