reduction in height 中文意思是什麼

reduction in height 解釋
高度壓下量
  • reduction : n 1 縮小，減少；降級，降位；（刑罰等的）輕減；減速；減價，折扣。2 （城市、國家等的）陷落，投降，...
  • in : adv 1 朝里，向內，在內。 A coat with a furry side in有皮裡子的外衣。 Come in please 請進來。 The ...
  • height : n 1 高，高度；身高；海拔。2 〈常 pl 〉高地，山丘。3 高貴，卓越。4 絕頂，頂點；【聖經】天。5 〈罕...
  1. As an example, an oh - 58a helicopter is introduced in the study, and the possible reduction in height - velocity restrictions is discussed using optimal control techniques

    最後，以oh - 58a輕型直升機為例進行了算例分析，並且探討了採用最優操縱方式縮小高度?速度迴避區范圍的可能性。
  2. By analyzing flow status of fluid in aerating pipeline, giving up hydraulics and utilizing hydromechanics and advance numerical calculations, the prediction method to solve optimizations height on flow status in aerating pipeline is studied and put forward, which provides a scientific theory base to realize effective drag reduction and economic principle in blend phase transportation for pipeline design

    摘要通過分析摻入少量高粘流體形成分層紊流層流的流動狀態，拋棄傳統的水力學研究方法，應用流體力學原理、高級程序設計語言和先進的數值計算技術研究了摻入少量高粘流體分層紊流層流減阻規律，為實現管道混相輸送時高效減阻和經濟節約的設計提供理論依據。
  3. Exercise can also prevent " shrinkage " in elderly people. " shrinkage " is a phenomenon in which the elderly suffer from a reduction in height. their spine become curved and muscle become wasted. reduction in height takes place when bones lose density, causing the spine to shorten

    運動更可防治老縮，老縮是由於體高減低、脊骨變曲及肌肉收縮造成，體高減低主要原因是脊骨產生骨質疏鬆現象，脊骨長度因而縮短。
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