落差梯度 的英文怎麼說

中文拼音 [làchātīdù]
落差梯度 英文
hydraulic gradient
  • 落 : 落名詞[方言] （北方對蓮花落的俗稱） a kind of folk song
  • 差 : 差Ⅰ名詞1 （不相同; 不相合） difference; dissimilarity 2 （差錯） mistake 3 [數學] （差數） differ...
  • 梯 : Ⅰ名詞1 （梯子; 樓梯） ladder; stairs; steps; staircase 2 （姓氏） a surname Ⅱ形容詞（形狀像樓梯的...
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 落差 : 1 （水位的差數） drop2 （蓄水高度） head3 fall head; [地質學] throw; drop height; falling head落...
  1. Using the system designed in this thesis work, flow field calibration of the wind tunnel is accomplished, which covers dynamic pressure drop coefficient, dynamic pressure time stability, axial static pressure gradient, boundary layer, and degree of turbulence, etc. boundary layer measuring principle and method are especially described in detail, the relationship between boundary layer thickness, wind speed setting, and the depth of the experimental section is summarized, and finally the calibration data for th e model center zone under specific wind speed are given

    然後利用本文設計的系統完成了落差系數、動壓時間穩定姓、軸向靜壓梯度、邊界層及湍流度等內容的流場校測。特別對邊界層測量的原理及方法做了較詳盡的敘述，總結出邊界層厚度與設定風速、實驗段深度的關系，然後給出模型中心區一定風速下校正數值。
  2. 5 the dynamic of soil water content and salinity is significantly different among communities in ecotone. the soil moisture and salinity are two main factors that influence the distribution and succession of plant communities

    5 、過渡帶各類型群落間土壤水鹽動態存在顯著差異，土壤水鹽的梯度變化是群落分佈和演替的根本原因。
  3. This gradient in orbital periods causes shear : bits of material at slightly different distances from the center of the disk slide past one another [ see box on page 54 ]

    這種軌道周期的梯度變化會引起切變：距離圓盤中心遠近稍有差異的物質，會彼此超前或落後（參見第67頁圓盤如何旋轉與輻射） 。
  4. The back - propagation algorithm also rests on the idea of gradient descent, and so the only change in the analysis of weight modification concerns the difference between t and y

    反向傳播演算法同樣來源於梯度降落原理，在權系數調整分析中的唯一不同是涉及到t （ p ， n ）與y （ p ， n ）的差分。
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