surface point中文意思是什麼

surface point解釋
曲面點;曲面對點

  • surface: n 1 表面;地面;水面;廣場,空地。2 外觀,外表,皮毛。3 【幾】面;切口;【航空】翼面。adj 表面的...
  • point: n 1 尖頭,尖端;尖頭器具;〈美國〉筆尖;接種針,雕刻針,編織針;小岬,小地角;【拳擊】下巴。2 【...

※英文詞彙surface point在字典百科英英字典中的解釋。

  1. At the point c, the star develops a convection zone extending from near the surface deep into the extended envelope.

    在C點,星體產生一個對流區,從表面附近向內擴展到廣袤的包層。
  2. The epicenter is the point on the surface directly above the hypocenter

    震中:地面上正對著震源的地方。
  3. The contract no., measurement, gross weight, net weight of each package, the heat number, port of destination and any necessary cautions such as “ do not stack upside down ”, “ keep away from moisture ”, “ handle with care ”, “ hook - on point ” shall be stenciled on the surface of each package with fadeless pigment, whenever necessary

    1每件包裝貨物的合同編號、尺寸、毛重、凈重、爐號、目的口岸以及任何必要的注意事項,例如: 「不要倒置」 、 「防潮」 、 「小心輕放」 、 「起吊點」等,在有必要時應以不褪色的顏料印刷在每件包裝物的表面。
  4. But as the paper moved from side to side under the pen point, its movement would be recorded in ink upon its surface

    由於紙在筆下來回運動,紙的表面就會用墨水記錄下地板運動的情況。
  5. In this thesis, based on pershing ii surface to surface missile, a new kind of ballistic missile was designed with an additional rocket engine, which can be ignited twice. firstly, aerodynamic computational models of missile body and warhead which reentry with supersonic are built according to the task requirements ; secondly, the propulsion system model of missile is built whose first two stages are solid rocket engines and the third stage is liquid - solid combined rocket engine. the nozzle and the shape of the engine are designed to meet the needs of the populsion project ; thirdly, the trajectory model of the mass point is built and a wavy trajectory is designed & optimized ; finally, the ability of a missile ' s breaking through defence is analyzed

    以美國潘興導彈為原型,增加可兩次點火的末級發動機,改裝成具有跳躍能力的地地彈道導彈;首先,根據任務需求,建立了導彈的氣動模型,並建立了彈頭再入時高超聲速氣動模型;其次,建立了導彈推進系統模型,前兩級採用了固體火箭發動機,第三級採用了固?液組合火箭發動機,並在總體方案要求下,對發動機噴管和外形進行了設計;第三部分,建立了導彈質點彈道模型,設計了一條跳躍式彈道,並對跳躍式彈道進行了優化設計;最後,對導彈進行了突防能力分析,從分析的結果可以看出,跳躍式彈道的突防能力比常規的拋物線彈道要強。
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