Combining the theoretical analysis, it relate a efficient technology that YAG laser output pulse's temporal wave shape is adjusted with slowly adjusting Q cavity flowing empty.
该文以实验为基础，结合理论分析，叙述了能够对YAG脉冲激光器的输出波形进行有效的时域整形的技术—慢调Q腔倒空方法。
For a heart attack that might have occurred in the past, doctors look for changes on an electrocardiogram called a Q-wave, a marker for damaged tissue.
对于也许已经发生在过去的心脏病，医生寻找心电图Q波(损伤心肌的标记物)的改变。
The major methods of measuring Q-value by the natural earthquakes are the ones of using the data of free vibration of earth, body wave, surface wave and coda.
利用天然地震波测量Q值的主要方法有：利用地球自由振荡资料、利用体波、利用面波和利用尾波来研究Q值。
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