self- sustained oscillation characteristic

• 自振特性

self- sustained oscillation characteristic的用法和样例：

例句

1. Using vectorial laser equation, the polarization feature of a relaxation oscillation laser is numerically analyzed.
   利用矢量型激光方程分析了激光器弛豫振荡过程中光场脉冲的偏振特性。
2. The Brewster angle is measured by the device with the polarization characteristic, then the refractive index and permittivity of a PTC mass specimen are obtained.
   利用光的偏振特性测量了块材样品的折射率和介电常数。