oscillation center 中文意思是什麼

oscillation center 解釋
擺動中心
  • oscillation : n. 1. 【物理學】振蕩,擺動,振動;振幅。2. 動搖,猶豫,仿徨。3. 蹣跚。4. 【無線電】發雜音。
  • center : n vt vi 〈美國〉=centre n 1 中心;中心點;圓心;中央;中樞,核心;中心人物;根源,起源。2 〈常C ...
  1. 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。
  2. Atoms of the film by dc reactive magnetron with pt sputtered tend to plane ordinal structure. molecules of the the film by sol - gel with pt sputtered tend to be surface center structure as wo6. as results of ft - ir, the characteristic oscillation of the tungsten oxide sol - gel film with pdcl2 catalyst is more distinct with the higher temperature at the wave band

    這兩種方法結合制備的三氧化鎢摻雜薄膜中溶膠摻鉑樣品綜合了溶膠凝膠法與直流磁控濺射法的優點,其薄膜疏鬆多孔,充分快速響應了鉑催化劑離化的氫,具有良好的氫敏性能,是制備氫氣傳感器薄膜的首選方法。
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