down-hole speed 中文意思是什麼

down-hole speed 解釋
下井速度
  • down : adv (downmost)1 向下(面);下,降;在下(面)。 come down 下來;下(樓)來;(雨等)落下。 The...
  • hole : n 1 洞,穴,孔;(衣服等上的)破洞;傷口;漏洞;窩,坑;水流的深凹處,(河道的)緩流窪。2 (獸的...
  • speed : n 1 快,迅速。2 速率,速度。3 (汽車的)變速器,排擋。4 (膠片,照相紙)感光速度。5 〈古語〉興隆...
  1. First, if you observe that unfortunate man at a distance, you will see that man falling faster and faster at the beginning, like any falling object from heights. when he is near the black hole, the falling speed will decrease. the falling motion will slow down when he is near to the event horizon

    首先,如你在遠處看著這個不幸的太空人,你會發覺開始時就如一切向下跌的物體一樣,他跌進黑洞的速度會越來越快,當他接近黑洞,奇怪的事開始發生,你會發覺他開始減速,越接近事件穹界,他的速度便越慢,一切變得像慢動作影片,最後更彷似停留不動,永遠不能到達事件穹界!
  2. According to the requirements and the data flow analysis of high - speed cable telemetry system and the requirements of different kinds well logging down hole tools, in order to meet the needs of the image well logging system, the data protocol had been designed

    根據電纜遙傳系統的總體要求和對各種測井儀器進行的需求分析,分析電纜遙傳系統的數據流程,並在此基礎上設計出滿足各成像測井儀器需要的數據協議。
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