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- 扩展F回波 spread F echoes
- 扩展F-展开法 extended F-expansion method
- 扩展F spread-F
- 人造扩展F层 artificial spread F
- 背景回波 background return
- 太阳高年期间海南电离层扩展F出现的起始时间研究 Research of Starting Time of Ionospheric Spread-F Observed in Hainan during High Solar Activity
- 半回波抑制器 half echo suppressor
- 买回 buy back
- 正弦波 sine wave
- 运回 carry back
- 利用数值模拟，研究了不同条件下赤道电离层等离子体交换不稳定性的演变和扩展F不均匀体的形态。 We have performed numerical simulations of nonlinear evolution of plasma interchange instability in equatorial spread F (ESF) under different conditions.
- 上回 last time
- 电子管使发射器产生脉冲波。 The transmitter was pulsed by an electron tube.
- "爸，开门！让我进来，我回来啦！" "Father! Open up! Let me in, I'm home."
- 他已把自己的势力范围扩展到金融界。 He has extended his sphere of influence to the world of banking.
- 打回 return
- 兵士夺回了战壕。 The soldiers recaptured their trench.
- 回放设置( &F).. Force Feeback Settings..
- "你不能带玛丽去参加晚会，她是我的女朋友。" "是这么回事吗？" "You can't take Mary to the party- She's my girl." "Says who?"
- 波前扩展法 Wavefront expanding method
