back fin 中文意思是什麼

back fin 解釋
背鰭
  • back : n 1 背，背部；背脊；背面，反面；背後，後部，後面，裏面。2 （指）甲；（刀）背；（手）背；（書）背...
  • fin : n 1 鰭，魚翅；鰭狀物。2 手 臂。3 【航海】（潛水艇的）鰭板，水平舵；【火箭】舵；【航空】穩定器，安...
  1. Its powerful “ wings ” ( actually pectoral fin flaps ) enable it to burst from the surface of the sea and soar several feet into the air before plummeting back to its natural home, landing with a loud slap

    它那有力的「雙翼」 （其實是可以拍動的胸鰭） ，令它得以沖出水面數?高，然後再重重的「啪」一聲落回水面。
  2. Its long " sail, " actually a fin along the fish ' s back, doesn ' t give it speed, however

    但旗魚長長的風帆其實是沿著魚背生長的鰭，不會助其加快速度。
  3. 3 - pale bronze egg - phoenix belonging to the egg type, the pale bronze egg - phoenix lacks a dorsal fin and its smooth back and oval body shape make it look like a duck egg

    $ 3 -淡紫蛋鳳淡紫蛋鳳屬蛋種。背部光滑無鰭，體短而圓，有若鴨蛋。
  4. The plate - tube evaporator, the single back - fin evaporator and the box condenser. after analyzing the physical model and setting up the mathematical model according to the two - phase flow of adiabatic capillary tubes, it also numerically simulates and analyzes the different effects of main parameters on the capillary tube length. based on the heat transfer analysis and counting of thermal insulation layer, the cad system accomplishes the parametric design and drawings of the refrigerator body

    該系統完成了對典型製冷裝置的換熱器部件，如板管式蒸發器、單脊翅片管式蒸發器、箱壁式冷凝器的參數化設計和繪圖；分析了絕熱型毛細管兩相流的物理模型，並建立數學模型，對絕熱型毛細管各主要參數對其長度的影響進行了數值模擬和計算分析；基於對電冰箱箱體絕熱層厚度的傳熱分析和計算，完成了整個箱體的參數化設計和繪圖工作。
  5. Fin is tall and back - tapered with a blunt tip and fairing in the leading edge

    魚翅是身高和后備圓錐與鈍端和整流罩在市場領先優勢。
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