downward acceleration 中文意思是什麼
downward acceleration
解釋
向下加速度- downward : adj. 1. 下方的,向下的，低下的。2. 下降的；下坡的；（市價）下跌的。adv. ＝ downwards. adv. -ly ,-ness n.
- acceleration : n. 1. 加速；促進。2. 【物理學】加速度；變速。3. 【教育】加速升級。
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It starts from rest and falls vertically downward with uniform acceleration.
它從靜止開始以勻加速度豎直下落。 -
Part i : since the study about breaking onset criteria base on the downward acceleration or on the wave slope shows great discrepancy, the models that estimating breaking probability and whitecap coverage according to these two. criteria are problematic
第一部分：因所採用的動力學或波陡判據的不確定性和海浪譜四階矩的難以確定，現已提出的關于風浪破碎率和白浪覆蓋率的統計模式有一定的不確定性。
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