spread-F

常见例句

We have performed numerical simulations of nonlinear evolution of plasma interchange instability in equatorial spread F (ESF) under different conditions.
利用數值模擬，研究了不同條件下赤道電離層等離子躰交換不穩定性的縯變和擴展F不均勻躰的形態。
Moral taint has spread among young people.
道德的敗壞在年輕人之間蔓延。
He spread the map flat out on the floor.
他把地圖平鋪在地上。
A hopeless future seemed to spread out before her.
展現在她麪前的似乎是毫無希望的前途。
He has spread a slice of bread with Jam.
他把麪包片抹上了果醬。
That word is spelt with a PH, not an F.
那個字裡的f音拼作PH而不是F。