总比释动能K与照射量的关系是:

• A、Kair=X(Wair/e)/1-g
• B、Kair=X(Wair/e)
• C、Kair=X/1-g
• D、Kair=X²(Wair/e)/1-g
• E、 Kair=X(Wair/e)²/1-g