descent engine 中文意思是什麼

descent engine 解釋
下降發動機
  • descent : n. 1. 下降，降下。2. 下坡，傾斜。3. 家世，門第，血統。4. 【法律】繼承，世襲。5. 一代；〈古語〉子孫，後裔。6. 突然襲擊。7. 屈尊，降格。
  • engine : n. 1. 機械，機器。2. 引擎，蒸汽機，發動機。3. 機車，車頭。4. 工具；〈古語〉方法，手段。vt. 給…安裝發動機。
  1. Aldrin : mode control, both auto. descent engine command override, off. engine arm, off. 413 is in

    阿爾德林：方式控制，雙雙自動。登陸引擎命令飛躍，脫開！引擎臂，脫落。 413進入。
  2. Procreant knowledge expression and forward inference engine are adopted in the method of fault diagnosis based on expert system theory. in the fault diagnosis applying neural network theory, six kinds of improved arithmetic of back - propagation arithmetic, including gradient descent with momentum, variable learning rate back - propagation, resilient back - propagation, quasi - newton, levenberg - marquardt and conjugate gradient, are applied to diagnose the faults of electric load manage center and solid state power controller. different diagnostic results gotten by simulation are compared at last

    在基於專家系統的故障診斷方法中，採用了產生式知識表達和正向推理機制；在基於神經網路的故障診斷方法中，則分別採用了bp神經網路的附加動量法、自適應學習速率、彈性bp演算法、擬牛頓法、共軛梯度法和levenberg - marquardt法對電氣負載管理中心和固態功率控制器的故障進行診斷，並對由模擬得到的不同診斷結果進行比較。
  3. Gliding descent in autorotation is a maneuver used by helicopter pilots in case of engine failure. it requires considerable skill, and since it is seldom practiced, it is considered quite dangerous

    當直升機的發動機失效后，自轉下滑就成為駕駛員實現安全著陸的唯一有效手段，這需要熟練的駕駛技術。
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