Bed planting and water management in the Yellow River: Serious water and soil erosion in the Yellow River has led to frequent basin-wide drought and floods.

黄河流域的垄播和水管理：黄河流域严重的水土流失导致整个流域经常发生水旱灾害。

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The simplest and most common way is to coat a blue LED with a yellow phosphor.

最简单也最普通就是在蓝色LED上罩一层黄色的磷。

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This led to our player kicking the ball away in disgust and correctly being given a yellow card.

这个不公正的判罚导致了我们的队员情绪失控，把球踢远并且得到黄牌警告。

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She led Red Cross workers in Florida during an outbreak of the disease yellow fever.

VOA: special.2009.07.26

Munster responded with a period of concerted pressure which led to a yellow card for Leinster flanker Keith Gleeson for coming round on the wrong side.

BBC: Ronan O'Gara is tackled by Stanley Wright and Trevor Hogan

Robb fired home to give the Buddies some late hope and a foul on the midfielder led to a second yellow card that saw MacLean sent off eight minutes later.

BBC: Steve MacLean and Zander Diamond celebrate

Using sensors to monitor pH levels, the LED display turn from green to yellow when the pH levels become elevated.

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