percussion area 中文意思是什麼

percussion area 解釋
叩診區
  • percussion : n. 1. 敲打，叩擊；撞擊；碰撞。2. （由敲打產生的）震動。3. 【音樂】打擊；（樂隊的）打擊樂器組。4. 【軍事】擊發（裝置）。5. 【醫學】扣診（法）。
  • area : n. 1. 面積；平地；地面。2. 空地；〈英國〉地下室前的空地。3. 地區，地方；〈比喻〉區域；范圍。
  1. The weiming percussion instrument company was set up in 1995, covers the area of 13000 square meters

    霸州市威名樂器有限公司，始建於1995年，佔地面積13000平方米。
  2. The sweet spot is a point, not an area, although some refer to the " sweet spot " on the racquet being " large. " another alias for the center of percussion is " center of oscillation. " the " sweet " area on the string bed is where the racquet ' s bounce is maximized, and this has nothing to do with the center of percussion

    下面這段比較費解，甜點是接球時受到多大力的決定因素，甜點（位於球拍）的位置越高，球拍承受來球的力量就越小，手上承受來球的力量就越大，球拍的平衡點離手較近，擊球產生的力矩就越小，所以對胳膊的沖擊也越小。
  3. Discussed shallowly the karst area percussion drilling pile is digging in hole pile construction question processing artificially application

    淺談巖溶地區沖擊鉆孔樁在人工挖孔樁施工問題處理中的應用
  4. The results showed that the application of the two new types of water - saving percussion tools can not only saved a lot of water during the course of drilling, but also improved drilling efficiency greatly, and had developing prospect in drought and water - scarce area

    結果表明，這兩種新型節水沖擊器的應用不僅能夠大量節約鉆探過程中的用水量，而且能夠大幅度提高鉆探效率，在乾旱缺水地區具有廣泛推廣應用前景。
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