the part of a vehicle's load, especially an aircraft's, from which revenue is derived; passengers and cargo 收费载重,酬载(尤指飞机等运输工具的收费运载量) ■an explosive warhead carried by an aircraft or missile (飞机或导弹所携的)炸弹弹头 ■equipment, personnel, or satellites carried by a spacecraft 有效荷载(航天器携带的仪器设备、人员或卫星)