The H-N ratio in the production of synthetic ammonia is one of the most important parameters to increase the product yield which is an efficiency measure to keep the optimal production.

氢氮比是合成氨装置最为关键的参数之一，保持比值始终处于最佳状态是提高合成氨产量的有效措施。

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However, the Turtles learned another use of "n" beyond a measure of volatility.

除了用n计算波动性，海龟们还学到了另外一个用法。

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N on linear calibration and finding circle edge were introduced to measure the images acquired.

系统选用背光源照明，采用非线性校准及查找圆边的方法对采集到的图像进行测量。

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The final version of the draft resolution, released Wednesday, identified three individuals, one corporation and one organization that would be added to the U.N. sanctions list if the measure is approved.

NPR: Furious Over Sanctions, NKorea Vows To Nuke US

But the bill finding the most support among power companies, including American Electric Power, one of the nation's largest emitter of greenhouse gases, is a measure sponsored by Senators Jeff Bingaman, D-N.

FORBES: Magazine Article

But the bill finding the most support among power companies, including American Electric Power (nyse: AEP - news - people ), one of the nation's largest emitter of greenhouse gases, is a measure sponsored by Senators Jeff Bingaman, D-N.

FORBES: Wait And See