靜音方向 的英文怎麼說

中文拼音 [jìngyīnfāngxiàng]
靜音方向 英文
null direction
  • 靜 : Ⅰ形容詞1. （安定不動; 平靜） still; calm; motionless 2. （沒有聲響; 清靜） silent; quiet Ⅱ名詞（姓氏） a surname
  • 音 : 名詞1. （聲音） sound 2. （消息） news; tidings 3. [物理學] （音質） tone 4. （姓氏） a surname
  • 方 : Ⅰ名詞1 （方形; 方體） square 2 [數學] （乘方） involution; power 3 （方向） direction 4 （方面） ...
  • 靜音 : loudspeaker mute
  • 方向 : direction; orientation
  1. The method of wing shape optimization of space shutlle has been developed with penalty function approach in which the objective function is the mass of the wing and the constraints are the hypersonic re - entry flight cross range, lift / drag ratio, and subsonic flight lift / drag ratio, the margin of the longitudial static stability and the magnitude of the horizontal landing speed etc

    摘要介紹了在滿足高超音速再入橫向機動航程，高超音速再入飛行時的升阻比，亞音速進場飛行時的升阻比，縱向靜穩定性裕度和水平著陸速度等飛行性能設計要求下，用罰函數法尋求使航天飛機機翼質量為最小的外形優化方法並給出了算例。
  2. Franz had remained for nearly a quarter of an hour perfectly hidden by the shadow of the vast column at whose base he had found a resting - place, and from whence his eyes followed the motions of albert and his guides, who, holding torches in their hands, had emerged from a vomitarium at the opposite extremity of the colosseum, and then again disappeared down the steps conducting to the seats reserved for the vestal virgins, resembling, as they glided along, some restless shades following the flickering glare of so many ignes - fatui. all at once his ear caught a sound resembling that of a stone rolling down the staircase opposite the one by which he had himself ascended. there was nothing remarkable in the circumstance of a fragment of granite giving way and falling heavily below ; but it seemed to him that the substance that fell gave way beneath the pressure of a foot, and also that some one, who endeavored as much as possible to prevent his footsteps from being heard, was approaching the spot where he sat

    弗蘭茲在那條廊柱的陰影里差不多躲了一刻鐘光景，他的目光跟隨著阿爾貝和那兩個手持火把的向導，他們已從斗獸場盡頭的一座正門里轉了出來，然後又消失在臺階下面，大概是參觀修女們的包廂去了，當他們靜悄悄地溜過的時候，真象是幾個倉皇的鬼影在追隨一簇閃爍的磷火，這時，他的耳朵里突然聽到一種聲音，好象有一塊石頭滾下了他對面的臺階，在這種環境里，一片肅落的花崗石從上面掉下來原是算不得什麼稀奇的，但他覺得這種石塊似乎是被一隻腳踩下來的，而且似乎有個人正向他坐的這個地方走過來，腳步極輕，象是竭力不讓人聽到似的。
  3. I could tell the direction of the speakers pretty exactly, not only by the sound of their voices, but by the behaviour of the few birds that still hung in alarm above the heads of the intruders

    我能相當準確地辨別出談話人所在的方向，不僅是通過他們的聲音，還根據鳥兒的動靜，因為仍有幾只鳥在侵入者的頭頂上驚恐地盤旋著。
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