Firstly, the laser power was measured by cryogenic radiometer in visible and near infrared spectral regions (488~944 nm), uncertainty of power measurement is less than 0.016%.

首先低温辐射计采用电替代方法测量单个波长激光绝对光功率，测量不确定度低于0.016%。

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Firstly, the laser power was measured by cryogenic radiometer in visible and near infrared spectral regions (488~944 nm), uncertainty of power measurement is less than 0.016%.

首先低温辐射计采用电替代方法测量单个波长激光绝对光功率，测量不确定度低于0.016%。

youdao