单词	大圈初航向
释义	大圈初航向initial great-circle course
随便看	quantum efficiency quantum--efficiency quantum efficiency of quantum efficiency [of a detector] quantum efficiency of--optical detector quantum efficiency (quantum yield) quantum electrochemistry quantum electrodynamics quantum--electrodynamics quantum electrodynamics (qed) quantum electrodynamics｛=qed｝ quantum electronc soild-state devices quantum electronic frequency standard quantum electronics quantum emission quantum encryption quantum energy quantum equivalent quantum escape quantum estimation quantum evolution quantum evolution(simpson 1944) quantum extended graphics array quantum field quantum field theory