up-and-down翻譯，up-and-down的意思，up-and-down同義詞，up-and-down的反義詞，up-and-down短語詞匯

詞語：up-and-down

up-and-down的解釋

up-and-down['ʌpən'daun]adj. 上下起伏的；來來往往的；變動的；垂直的

up-and-down的意思

up-and-down 起伏的;起伏;up-and-down fathometer 回聲測深兼測冰儀;Up-and-Down Procedure 上下增減劑量法;up-and-down training apparatus 升降訓練裝置;up-and-down indicator 緊松指示器,鬆緊指示器,走時指示器;

up-and-down的參考例句

1.An elevator, a small wing set forward of the main wing, stabilized the pitch (up-and-down motion) of the craft. 在主翼前端裝有小型機翼，稱為升降舵，用以穩定機身上下的動作。

2.Using the sensitivity test data of the stab detonator compares the complete run-down method and Bruceton up-and-down method. 本文對某型針刺雷管的兩個批次分別進行了完全步進法及升降法感度試驗。

3.NEW YORK -- Six up-and-down innings and three runs are not exactly what the Yankees are accustomed to seeing from their ace, Chien-Ming Wang. 紐約報導--六局上下起伏失掉三分，這樣的表現，完全不是洋基習慣看到的王牌建民。