但如果狗放松身子，尾巴左右摇摆，这信号暗示主人没有潜在的危险。
But if the dog's body is relaxed and its tail wags from side to side that signals to the owner that there is no immediate danger.
但如果狗放松身子，尾巴左右摇摆，这信号暗示主人没有潜在的危险。
But if the dog's body is relaxed and its tail wags from side to side, that signals to the owner that there is no immediate danger.
信号灯由红转绿，她继续开车，拼命不去臆测强纳斯的死：克里斯-克劳夫特船在波涛汹涌的灰暗大西洋上左右摇摆。
The stoplight had changed to green. She drove on, trying desperately to keep her mind from speculating about his death: The Chris-Craft rocking unsteadily in the turbulent grayAtlantic .
导出了这种新型摇摆场结构自由电子激光高次谐波的自发辐射功率密度和小信号增益公式。以及电子与辐射场的耦合系数的表达式。
We have derived the formulas of harmonic spontaneous emission power density, small signal gain of this undulator FEL and the coupling coefficients between the electrons and the radiation field.
导出了这种新型摇摆场结构自由电子激光高次谐波的自发辐射功率密度和小信号增益公式。以及电子与辐射场的耦合系数的表达式。
We have derived the formulas of harmonic spontaneous emission power density, small signal gain of this undulator FEL and the coupling coefficients between the electrons and the radiation field.
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