variability of costs 中文意思是什麼

variability of costs 解釋
成本的可變性
  1. Results : the results showed that children had similar adaptation features as adults that they adjusted to treadmill walking with shorter stride lengths, shorter single - support phases, longer double - support phases, greater hip flexion and ankle dorsiflexion at heel strike, smaller variability of intra - limb coordination and higher physiological costs than during overground walking ( p < 0. 005 )

    結果:研究結果顯示兒童和成人有相似的適應特色,他們在跑步機上行走時會比在地面上行走時以較短的步長、較短的單腳支撐期、較長的雙腳支撐期、于腳跟著地時有較大的髖關節彎曲和踝關節背曲角度,較小關節間協調之變異性以及比較高的生理消耗來適應。
  2. Tariff classifications, value declaration and duty management increase the variability of estimating landed costs. ups tradeability

    關稅分類價值申報和稅務管理增加了估算登陸費用的差異性。
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