constant altitude 中文意思是什麼

constant altitude 解釋
恆定高度
  • constant : adj 1 恆定不變的，固定的，穩定的，恆久的；繼續不斷的。2 不屈不撓的，堅韌的。3 忠實的，有節操的。n...
  • altitude : n. 1. 高，高度；海拔（高度）。2. 【天文學】地平緯度。3. 〈常 pl. 〉高處。4. 高位，高等。5. 【數學】頂垂線，高線。
  1. Fly straight and level form left to right as the helicopter is just about in front of the pilot, pull back cyclic, adjust the collective to maintain constant altitude and speed and hold the back cyclic as the helicopter completes one ( 1 ) full traveling tumbling back flip to upright

    由左至右保持水平直線飛行，當直升機在操控者的正前方時，將升降舵拉升舵，控制主旋翼的螺距使直升機保持固定的高度及前進速度，向後翻滾一圈完畢。
  2. Fly straight and level from left to right at a moderate speed as the helicopter is just about in front of the pilot, add extra collective momentarily, then simultaneously push forward cyclic, and adjust the collective to maintain constant altitude and speed and hold the forward cyclic until the helicopter completes one ( 1 ) full traveling tumbling front flip to upright

    由左至右保持適當速度的水平直線飛行，當直升機在操控者的正前方時，瞬間加大主旋翼的螺距，同時將升降舵打降舵，控制主旋翼的螺距使直升機保持固定的高度及前進速度，直到直升機向前翻滾一圈完畢。
  3. No doubt you are familiar with geographical contour maps, which show lines of constant altitude.

    無疑，你們熟悉地理上的等值線地圖，它示出等高線。
  4. Fly in a circle back to the starting point, while maintaining constant altitude, and speed

    保持等高度及等速度，執行前進水平圓一圈后回到起始點。
  5. We have the following results through simulation and experiments : i ) turbulent structure constant of atmosphere decreases with altitude ; ii ) turbulence induced power scintillation decreases with the optical wavelength ; iii ) scintillation of space - to - ground optical propagation is smaller than that of horizontal optical propagation ; iv ) power scintillation of space - to - ground optical propagation increases with wavelength ; results above are accord with existent theory. what ' s more, the last result discovers a new rule

    通過對數學模型和模擬結果的分析，得到以下結論： a ）大氣湍流結構常數隨海拔高度的增加而迅速減小； b ）由湍流引起的光功率閃爍與波長呈反比； c ）空-地激光通信的光功率閃爍小於地面水平傳輸的閃爍； d ）空-地激光通信的光功率閃爍與波長呈正比；上述結果與理論保持一致。
  6. According to the theory of optical wave propagation in the slant path and the itu - r turbulence structure constant model, which is altitude dependent and proposed in 2001, the modified rytov method is extended to be applied to study on the problems, which waves propagate in the slant path. the scintillation index as a function of the rytov variance is obtained from weak to strong fluctuation regions with plane wave and sphere wave incidence, respectively

    根據斜程傳輸理論和2001年提出的itu - r湍流大氣結構常數模型，將修正pytov方法推廣應用於斜程傳輸問題研究，得到了平面波和球面波斜程傳輸時的閃爍指數，分析了湍流內尺度、近地面風速等參量對閃爍指數的影響。
  7. While maintaining constant altitude, speed and heading begin a circle to either the right or the left with the tail of the helicopter pointing to the center of the circle

    保持機尾朝向圓心，且以等高度、等速度的方式，執行水平圓。
  8. While maintaining constant altitude and speed, execute a 360 degree nose - out turn, the helicopter should be flying sideways directly at the pilot again

    保持固定的高度及速度，向另一側執行機尾向內360水平圓，此時機身右側又再一次朝向操控者。
  9. While maintaining a constant altitude use the tail rolor to rotate the helicopter clockwise 90 degrees, the helicoper will back to nose - out, hold for ten ( 10 ) seconds

    保持穩定的停懸高度，將方向舵打右舵，使直升機順時針旋轉90 ，此時機尾又朝向操控者，保持靜止倒飛停懸10秒鐘。
  10. The relation between addition content of calcined kaolin, aluminium powders and aluminum sulfate in concrete and compressive strength, slump constant, 30min slump and permeability altitude were studied, and according to the experiment results, the component percent contents of crack - resistant and water - repellent admixture in cement were determined as following : calcined kaolin 6 %, aluminum sulfate 4 % and aluminium powders 0. 005 %

    通過對煅燒高嶺土、鋁粉、硫酸鋁在混凝土中摻量對其抗壓強度、初始武漢理工大學碩士學位論文坍落度、 3omin坍落度保留值及透水高度的影響，確定了配製抗裂防水外加劑的各組成成分以其占水泥質量的百分比分別為:鍛燒高嶺土6 % ，硫酸鋁4 % ，鋁粉為0 . 005 % 。
  11. Simulation results presented here demonstrate that during accelerating flight at constant altitude thrust increases up to approximately 12 percent in the maximum thrust mode, and at subsonic cruise specific fuel consumption decreases up to 2 percent in the minimum fuel consumption mode

    試驗結果表明兩種優化模式下，飛推綜合控制的優化演算法可以顯著提高發動機性能，也驗證了該優化計算機設計方案是可行的。
  12. While maintaining constant altitude, speed and heading, begin a forward hovering circle to either the right or the left

    將直升機保持在同高度、同速度以及機頭朝固定的方向，向右或向左開始執行水平圓的動作。
  13. Time the input of the cyclic & collective commands such that the helicopter maintains constant altitude, direction & speed

    安排副翼、升降舵及主旋翼螺距的打舵時機，使得直升機能保持固定的高度、前進方向及速度。
  14. While maintaining a constant altitude use the tail rolor to rotate the helicopter clockwise 90 degrees, hold for ten ( 10 ) seconds

    保持穩定的停懸高度時，將方向舵打右舵，使直升機順時針旋轉90 ，保持靜止倒飛停懸10秒鐘。
  15. While maintaining constant altitude and speed, execute a 360 degree turn in the opposit direction, the helicopter should flying directly at the pilot again

    保持固定的高度及速度，向另一側執行360水平圓，此時機尾又朝向操控者後退飛行。
  16. With the helicopter hovering nose - in pull back cyclic, and work the collective to complete at least two ( 2 ) full back tumbles while maintaining a constant altitude and heading

    機頭朝向操控者保持停懸，將升降舵拉升舵使直升機保持固定的高度及方向，向後翻滾至少二圈。
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