as.tri.on.icsn.(used with a sing. verb)(名词)(与单数动词连用)Electronics used in astronautics.宇航电子学:应用于航天学的电子学The adaptation of electronics for astronautics.应用航天电子学:适用于航天学的电子学来源:astr(onautic) astr(onautic)(av)ionics (av)ionics