exterior ballistic的用法和樣例：
例句
- Measurement error from the photoelectric theodolite is the main error in the ballistic trajectory measurement.
光電經緯儀測量元素誤差是外彈道測量中最主要的誤差源。 - The phenomenon of aerodynamic heating and ablation for hypervelocity projectues seriously affects the characteristics of the exterior ballistics.
超高速彈箭存在的氣動加熱燒蝕現象會嚴重影響其外彈道特性。
