So that it can be sunny and cloudy days in accordance with the human body to regulate the optimal light intensity output power, thereby adjusting lamp brightness.

使其能在晴天和阴天根据人体的最适光照强度来调节输出功率，进而调节灯管亮度。

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The LED intensity is modulated so rapidly that human eyes cannot notice, so the output appears constant.

LED强烈的调制速度是如此之快，人眼是察觉不到的，所以觉得输出(亮度)不变。

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During the first quarter, energy intensity - measured as energy use per unit of output - actually increased, Mr. Zhang said.

在第一个季度中，能量密度——定义为每单位产出消耗的能源——事实上增加了，张先生说。

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In 2006, the first year of the plan, the country's reduction in energy intensity, which measures energy consumption per unit of economic output, was a mere 1.23%.

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Hu has pledged to reduce carbon intensity, or the amount of carbon emitted per unit of economic output.

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