Based on gray system theory and according to relevant data, this paper USES the gray model to stimulate and forecast the law of SARS spread.

以灰色系统理论为基础，根据相应数据用灰色模型建立了SARS传播规律的残差修正模型并对SARS传播的规律进行模拟检验和预测。

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The typhoon in recent years the typhoon happened according to relevant data show that the typhoon happen rules and characteristics of main have the following: a seasonally.

台风根据近几年来台风发生的有关资料表明， 台风发生的规律及其特点主要有以下几点：一是有季节性。

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Acquisition the actual data in the bicycle travel process, according to the different state of roads and the relevant regulations of GB to analyze the acquisition data.

反在自行车上道行驶入程外采集实际数据，依据出无同的道况和邦本外的相闭划订，闭于采集的数据入行了剖析零理。

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First, its flexible design measures the impact on a wearer's head, as opposed to the impact on a helmet, which -- according to Kacyvenski -- means that the data it provides is more relevant and accurate than competing systems.

ENGADGET: Reebok and mc10 team up to build CheckLight, a head impact indicator (hands-on)