如圖所示為不同輻射的離子再結合修正因子(ion recombination correction, Pion),圖中的甲、乙、丙分別代表何種輻射?

A甲:脈衝輻射(pulsed radiation),乙:連續輻射(continuous radiation),丙:脈衝掃描射束(pulsed scanning beam)
B甲:脈衝掃描射束(pulsed scanning beam),乙:脈衝輻射(pulsed radiation),丙:連續輻射(continuous radiation)正確答案
C甲:連續輻射(continuous radiation),乙:脈衝輻射(pulsed radiation),丙:脈衝掃描射束(pulsed scanning beam)
D甲:60Co,乙:脈衝輻射(pulsed radiation),丙:連續輻射(continuous radiation)
答案與詳解
