Multiplying rapidly as it flows through tubes, stacked 14 high in four long rows, the organism thickens and darkens like the bioweapon of a deranged scientist.

这些管道有14个上下叠在一起，排成四个长列。这种生物在流经管道时就在迅速繁殖，同时会变得浓厚而暗实，就像一位癫狂科学家的生化武器一样。

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The zip file that you can download at the bottom of the article has four Message Broker projects – two for each of the message flows mentioned above.

可从 文章底部下载的 zip 文件中 有四个 Message Broker 项目，如上面所述，每个信息流有两个项目前。

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There are four types of channels on enterprise technology spillovers: Model and replication effects, competition effects, the associated effects, human capital flows.

外商企业技术外溢有四类渠道：示范和模仿效应、竞争效应、联系效应、人力资本流动。

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In its recent negotiations, Google is pushing four key points: that free information flows are important for the global economy, that trade should not be restricted by the regulation of the Internet, that all players on the Web are treated fairly and that laws should be put in place to make any Internet restrictions transparent.

FORBES: Google's Free Trade Agenda

Rivers such as the Tyne, Ouse and Tone fell to their lowest and rose to their highest flows since records began, within a four-month period of the year.

BBC: Science & Environment

Hot Springs National Park officials closed the valves to spigots at four public access points, where the 143-degree mineral water normally flows.

CNN: Shutdown touches many lives across U.S.