work function change 功函数变化
This whole gives an analysis of the environment and function of the modem library, its change in the library work today and in the near future.
分析现代图书馆环境、功能及图书馆工作发生和将要发生的变化，提出了现代图书馆亟待加强的工作。
Under ultra high vacuum condition, the adsorption of oxygen and ethylene on electrolytic silver containing barium was studied by mass spectroscopy and work function change measurement.
在超高真空条件下用热脱附和功函数变化等方法研究了氧在银-钡催化剂上的吸附和反应。
In this paper, a linear function of bearing variation versus time is given, and the method of work-point drifting are used to solve filter system which is unstable in bearing small change.
给出了一个形式简洁的方位随时间线性变化的可量测函数，并利用工作点漂移的技术解决了滤波器在方位小变化量时系统的不稳定现象。
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