The Yellow source color devices are made with Gallium Arsenide Phosphide on Gallium Phosphide Yellow Light Emitting Diode.

黄河源彩色设备均采用砷化镓磷化镓磷化物黄色发光二极管。

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And, located on the upper part of the Yangtze River, the site challenges the common idea that Chinese civilization rose from a single source - the Yellow River valley.

而且，这个遗址位于长江上游，对“黄河是中华文明的唯一起源”这一理论提出了质疑。

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The central route tunnels under the Yellow to avoid being diverted towards the sea, but it will leave problems at its source.

工程的中段将取道黄河之下，而不是东流入海。不过，它把问题都留给了源头。

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Often the only cooling source in a manufacturing plant or warehouse was a ceiling fan, with a yellow ribbon tied to the blade so that people could see that it was really going around.

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