The damage morphology, and threshold fluence as a function of pulse duration and the dependence of ablation depths on the pulse fluences are measured.
利用原子力显微镜和扫描电镜观察了材料的烧蚀形貌，测量了破坏阈值与脉冲宽度、烧蚀深度与脉冲能量的依赖关系。
By assuming a Gaussian temporal shape of laser pulse, some numerical results of the threshold dependence on pulse duration are presented.
通过假设激光脉冲为高斯型，数值计算得到了激光脉冲宽度与激光辐射损伤间的依赖关系。
The dependence of binding frequency on contact duration was measured.
微管实验测量了粘附频率对接触时间的依赖关系。
The dependence duration may persist 8-9 years, implying that the long-term dependence may be a very important factor and must be considered in the trend prediction of rain acidity.
长程相关的时间可达8 ~9年，表明长程相关性是降水酸度趋势预测中必须考虑的重要因子。
The dependence duration may persist 8-9 years, implying that the long-term dependence may be a very important factor and must be considered in the trend prediction of rain acidity.
长程相关的时间可达8 ~9年，表明长程相关性是降水酸度趋势预测中必须考虑的重要因子。
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