All machines consume input, perform some sort of work, and yield output.

所有机器都会消耗输入，执行某种工作，然后生成输出。

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With the relative water consumption of each growing stage as input and relative crop yield output, a BP artificial neural network structure containing a single hidden layer is established.

将各生育阶段的耗水量作为输入，将作物单产作为输出，构建了具有1个隐含单元层的BP神经网络结构。

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As a consequence, Greek stores yield 40% less output than they might from each square foot of retail space.

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The results indicate a sizeable impact of Bt cotton on the yield and value of output under both irrigated and unirrigated conditions.

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