主要观察指标:各组患者用药前后脑电图总绝对功率值的变化。
MAIN OUTCOME MEASURES: the changes in the total power value of the patients' EEG before and after treatment were observed and recorded.
对近红外辐射功率光谱绝对响应率的定标技术进行了研究。
The calibration technology for absolute spectral responsivity of the near-infrared radiation power is investigated.
本程序已在山东风光电子公司的变频器和功率信号源上通过并使用使用,读写绝对可靠。
This procedure has been in Shandong scenery electronics company inverter power source and on the adoption and use of the use, literacy absolutely reliable.
该文还讨论了功率不一致对阵元数、快拍数和两信号源方位参数绝对差的影响。
This paper also discusses the effect of the power difference on the number of array element, the number of snap shot and the absolute subtract of the two signal sources' orientation parameter.
它可以通过选择采用绝对值或代数和相加之一的方式来计量有功功率和。
It can be used by selecting the absolute value or the sum of algebra and one way to measure active power, and.
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%。
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%。
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%.
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