signal ahead 中文意思是什麼

signal ahead 解釋
注意號志
  • signal : n 1 信號,暗號;信號器。2 動機,導火線 (for)。3 預兆,徵象。adj 1 暗號的,作信號用的。2 顯著的...
  • ahead : adj. 〈常作表語〉,adv. 1. 在前;向前;提前。2. 〈美國〉贏得;領先。
  1. The observatory will make an effort to issue the amber signal a couple of hours ahead of anticipated heavy rain

    天文臺務求在大雨出現前一兩小時發出黃色信號。
  2. Timing advance ( ta ) makes ms transmit signal ahead of schedule, to offset the delay of radio transmission line and thus transmit uplink signals of every ms to the bts in their own timeslot

    時間提前技術為了補償無線傳輸路徑的延時而使ms提前發射信號,使得上行信號在各自的時隙內到達bts 。
  3. When leading, answer a bit sideways goes in leader side ahead, maintain two 3 step pitch to leave with the leader, timely with hand signal ( the centre of the palm up ), chat at the same time, cooperate the leader ' s footstep at the same time

    引領時應稍側身走在領導側前方,與領導保持兩三步距離,並適時以手示意(掌心向上) ,一面交談,一面配合領導的腳步。
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