air waves 中文意思是什麼

air waves 解釋
無線電波
  • air : n 1 空氣，大氣。2 天空，空中。3 微風，和風。4 態度，樣子，風度，氣派；〈pl 〉高傲的架子。5 傳播，...
  • waves : WAVES ＝ Women Accepted for Volunteer Emergency Service 〈美舊〉（海軍）婦女預備隊。
  1. Wind direction, wind velocity, air temperature and air pressure have a very great effect on the propagation of pressure waves.

    風向、風速、氣溫和氣壓對壓力波的傳播有十分巨大的影響。
  2. Late at night, a pirate radio deejay, sam sends her stories out over the air waves

    深夜時份， sam在她的貨車內裝置了一部私人廣播儀器，透過空氣講述三個故事。
  3. A tuning fork transmits sound waves through the air

    音叉通過空氣傳播聲音。
  4. Air is the medium by which sound waves are conveyed

    空氣是聲波傳導的媒介
  5. Stationary waves are also produced in vibrating columns of air.

    空氣柱振動時也能產生駐波。
  6. The seas were all of an eighth of a mile apart, and the wind snatched the whitecaps from their summits, filling the air so thick with driving spray that it was impossible to see more than two waves at a time

    海水間隔有一英里的八分之一寬，強風捉住浪潮的頂端，厚厚一大片地席捲到空中，所以我無法同時看到兩層海浪。
  7. It also uses broadcasting air waves, rather than an internet connection, to relay streaming video

    它還將通過空中電波而不是網際網路傳輸流式視頻信號。
  8. After showing, this documentary, like other attempts to tell the mind control story to the public, has simply disappeared from the air waves

    在播放之後，這部記錄片，就象其他企圖將精神控制故事告知公眾的一樣，完全消失在空氣中的無線電波了。
  9. Firstly, a representative wind and wave model, which could both simulate the main characteristics of wig over sea waves and be suitable for numerical calculation, is presented. the model completely considers the fully nonlinear effect of wave surface on the wavy air flow, separates the disturbance of wave surface from the wing - air wave interaction flow, and overcomes the numerical calculation difficulties due to the large difference of dimensions between wing and water waves

    首先針對機翼在風浪中的非定常非線性氣動力問題，提出了一個既能夠反映風浪場主要特徵又適合於數值計算的風浪場模型，該模型完整地考慮了波浪表面對氣流場的全非線性影響，使波面對流場的擾動分離出來，消除了機翼和波浪幾何尺度上的巨大差異帶來的數值計算上的困難。
  10. It is necessary to study the unsteady nonlinear aerodynamic characteristics of a wig flying in air with disturbed waves for the design of high - performance wig vehicle, especially for the subject that how to improve the safety, maneuver ability near sea wave, and economics of the wig flying over sea waves

    研究地效翼在風浪擾動氣流場中掠海飛行的非定常氣動力問題，對于高性能地效翼船的設計，特別是對于提高地效翼船在風浪中飛行的安全性，操縱性以及經濟性都是十分重要的。
  11. The flow of air in a jet stream can be likened to a fast - flowing river. where the fast - flowing river meets slow - moving water near the banks, waves and swirls are often generated

    空氣在高空急速流動，就好像水在猛急河流中流動一樣，當猛急的河水遇上河岸旁緩緩的水流時，便會產生波浪和漩渦。
  12. How to compute the slamming press of ship bow in waves is a complex problem which is not settled completely till now. it involves the dynamic features among air, fluid and structure

    如何計算在波浪中運動的船舶底部的砰擊壓力，這是個相當復雜的問題，至今尚未能很好地解決，它涉及到空氣-流體-結構三者之間的動力特徵。
  13. Consider the air flow over a water surface disturbed by waves.

    現在考慮被波擾動的水面上的空氣流動。
  14. Their method exploits the fact that water vapour changes the speed at which radar waves travel though air

    他們的方法是對水蒸汽改變雷達波穿過空氣速度的實際情況加以運用。
  15. A patch antenna with air holes in the substrate has been designed. the finite - difference time - domain ( fdtd ) method together with the perfectly matched layer ( pml ) boundary treatment has been used to study the performance of the antenna. it is shown that the surface waves are significiently suppressed, the frequency bandwidth is improved, the sidelobe levels are reduced and consequently the gain in the forward direction is improved by 14 db ( about 4 db higher than the value reported previously )

    設計了一種基底鉆周期圓孔結構的電磁（光子）晶體貼片天線，用fdtd方法並結合pml吸收邊界條件對該天線進行了研究，結果表明本文所設計的基底鉆孔型電磁晶體貼片天線取得了多方面的性能改善，與普通天線相比，基底中的表面波受到很大抑制，天線的帶寬增加，遠場方向圖上天線的旁瓣和背瓣被明顯削弱，向前輻射的增益由原來的12db增加到26db ，增加了14db ，比文獻上報道的gonzalo等人的研究結果提高了4db 。
  16. Digital audio sound waves generate air pressure oscillations that stimulate the human auditory system

    數字音頻聲波產生氣壓振動刺激人的聽覺系統。
  17. But tilly just kept on dancing with the waves, waving her arms in the air like a water fairy

    可是，蒂莉一直在浪尖起舞，在空中揮舞著她的手，就像水中的仙女。
  18. With the conduction property of the triggered thyristor and the intellective numerical controlled frequency reduction of the triggering pulse by mpu, we can divide alternating current into several complete sinusoidal waves to supply some loads. it can be made as a controller or a pcb ware, which is suitable for the air conditioning, machine tool and various instruments that require electric power or rotate speed adjustment

    利用晶閘管的觸發導通特性，用單片機對觸發信號進行智能數字降頻，可在交流電中切分出部分完整的正弦波形供負載使用，可以單獨做成一臺控制儀器或者作為一個控制電路板用於需要電功率和轉速調節的空調、機床以及各類儀器設備中。
  19. Just as sound waves transport energy through the air, spiral waves can transport both energy and angular momentum outward and facilitate the accretion of material inward

    就像聲波在空氣中傳播能量，螺旋波可向外傳遞能量與角動量，使物質易於向內累積。
  20. As hong kong has developed into one of the world s largest and most important ports, navigation through hong kong waters has increased immensely. the sea is also widely used for recreation and sports, with hundreds of thousands of hong kongers visiting beaches to swim or surf in the summer, diving to see the beautiful corals or getting out on the waves in boats of every description. further, hong kong s marine waters are used for a number of very practical purposes, including for cooling in power plants and air conditioning systems, for toilet flushing, and as a way of disposing of treated effluent

    今日的香港已是世界最大和最重要的港口之一，每年有大量船隻駛入本港水域運貨或載客，此外市民亦會在岸邊進行各式各樣的康樂及體育活動，每年夏天到泳灘游泳弄潮滑浪潛水觀賞珊瑚或乘船作樂的市民更是數以百萬計，同時海水還有許多實際用途，例如用作發電廠和空調系統的冷卻水和沖廁水，經處理過的污水也是由此排出大海。
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