The average flight time becomes a second vector. 平均的飛行時間做為第二個矢量。
It is a long flight from Sydney to Beijing. 從悉尼到北京飛行時間很長。
Transit time is the primary factor which limits the ability of a transistor to operate at high frequency. 渡越時間是限制晶體管高頻工作能力的主要因素。
The bandwidth of the instantaneous wideband phased array radar is limited by the aperture overlay time, and will cause the direction of the beam changed. 瞬時寬頻相控陣雷達的帶寬受孔徑渡越時間的限制，會造成雷達波束指向的變化。
