propagator的翻译，读音
释义：
例句
The presentation of high order generalized screen propagator is a theoretic development and improvement to the conventional generalized screen propagator. 高阶广义屏传播算子是常规广义屏传播算子理论的发展和完善。
Applying the high order generalized screen propagator to wave equation prestack depth migration cast get a better migration result than that of conventional generalized screen propagator. 把高阶广义屏传播算子应用于波动方程叠前深度偏移，可得到比常规广义屏传播算子更好的效果。
The Security Descriptor propagator has been notified of waiting propagation events. 安全描述符传播程序已经被通知要等待传播事件. 。
The Security Descriptor propagator has been notified of waiting propagation events . 安全描述符传播程序已经被通知要等待传播事件。
The quark mass is defined by quark propagator and from this definition we calculate effective mass of quark. 用夸克传播子定义了夸克的质量，进而讨论了夸克的有效质量。