gain in 中文意思是什麼

gain in 解釋
增長;改進
  • gain : vt 1 獲得;博得,掙得;贏得,打勝(戰爭、官司)。2 吸引;爭取…(到一邊),說服。3 (尤指通過努力...
  • in : adv 1 朝里,向內,在內。 A coat with a furry side in有皮裡子的外衣。 Come in please 請進來。 The ...
  1. An aircraft flying across this region would have experienced severe windshear reaching 22 ms, or about 43 kts loss or gain in headwind

    如飛機橫過這區域將會受到強度達22米秒的猛烈風切變,即逆風增加或減少約43海里小時。
  2. An aircraft flying across this region would have experienced severe windshear reaching 22 m s, or about 43 kts loss or gain in headwind

    如飛機橫過這區域將會受到強度達22米秒的猛烈風切變,即逆風增加或減少約43海里小時。
  3. For micro - cavity semiconductor laser, station model is proposed in this paper and its steady - state and instantaneous characteristics when the coupling efficiency of spontaneous emission into a lasing mode is equal to 1 are analysised. for current noise, sp noise, noise, p noise, as well as current modulation, sp modulation, modulation and p modulation, using small - signal approximation, we derive the laser ' s corresponding transfer functions. and we calculate their signal - to - noise ratio ( snr ) gain in various parameters through frequency domain analysis in the premiss of large input snr

    本文對于微腔半導體激光器,提出站模型,能夠較直觀簡潔地分析微腔半導體激光器的穩態和瞬態特性,利用此模型對具有重要實用價值的= 1的微腔半導體激光器進行了討論;對于電流i噪聲、自發發射壽命_ ( sp )噪聲、自發發射因子噪聲、光子壽命_ p噪聲,以及電流調制、 _ ( sp )調制、調制、 _ p調制,在小信號近似下,得到了相應的激光器的傳遞函數;在大信噪比的前提下,對激光器進行了頻域分析,分別計算了它們在不同參數下的信噪比增益,分析了其抗噪聲性能。
  4. This preventive treatment also increases the rate of gain in body weight.

    預防性治療還可增加增重率。
  5. Study links lack of snooze to weight gain in women

    跟蹤研究表明-睡眠不足的女性更容易發胖
  6. Nearly 30 % of the net gain in rice production came from varietal improvement

    抗病蟲害品種的種植面積提高了10 % ;優質品種的種植面積增加了50 % 。
  7. Originally utilized in military field, the sca has started to gain in popularity within the public field and the commercial community as well

    Sca應用領域已從最初的軍事通信領域,逐漸擴展到各種大型民用通信系統,其優點受到了越來越多商業機構的關注。
  8. To the level control problem of a spherical tank, two model - free control methods are proposed. in the former method, the takagi - sugeno fuzzy model is used to tune the neuron controller gain. in the latter method, the model - free control method using the neural network model proposed for nonlinear plants is presented

    針對具有非線性特性的球形容器液位受控對象,從增益自調整和非線性補償兩個角度,分別提出了兩種非模型控制方法,前者採用t - s模糊模型對神經元控制器的增益進行在線整定,後者使用本文建立的非線性神經元網路對球形容器進行非模型控制。
  9. Smart antenna has been widely researched in communication and signal processing, the adaptive beamforming algorithm is the key technique of smart antenna. it could adaptively steer the array directional pattern to form the main narrow beams with high gain in the direction of the users " signals while deeply nulling the interference signals. it is an effective way to realize the optimal receiving of the interesting signals

    智能天線技術是目前通信和信號處理等領域的研究熱點,自適應波束形成演算法的研究是智能天線的一個關鍵技術,它能夠自適應地控制天線陣方向圖在用戶信號方向產生高增益窄波束,在干擾信號方向產生較深的零陷,是實現用戶信號最佳接收的有效方法。
  10. The effect of the gain in forward channel on the stability and result of control scheme have also been illustrated by numerical simulation

    文中還通過模擬算例分析了系統前向通道增益對控制穩定性和控制結果的影響。
  11. By administrative monopoly, local governments are able to not only make up some costs, but also get some additional interests that will be impossible to gain in the n ew institutions system in accordance with the integrated mark system

    通過地方行政壟斷,地方政府不但可以彌補自身合理的利益損失,還可以得到新的統一市場制度條件下無法獲得的額外的經濟和政治利益,因此自身缺乏動力推動反地方行政壟斷。
  12. 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 。
  13. Effects of gas switch on power gain in pulse compressed system

    脈沖壓縮系統中氣體開關對功率增益的影響
  14. The authors speculated that the ubiquity of social networks, and the natural inclination of people to be influenced by the appearance and behaviors of those around them, suggest that weight gain in one person might encourage weight gain in others

    作者推測,無處不在的社會網路和人們受到他們周圍人的外觀和行為影響的自然傾向顯示一個人的體重增加可能鼓勵其他的人增加體重。
  15. A fall into the pit, a gain in your wit. / a stumble may prevent a fall

    小躓防大跌. /小懲大戒. /吃一塹,長一智
  16. The basic principle, main properties, typical parameters, technical characteristics and general situation of klystron are introduced. the electron beam prebunching in the modulated cavity and shift tube of relativistic klystron amplifer ( rka ) is studied analytically, a self - consistent equation of radiation generated by the prebunched electron beam in the radiation cavity is derived using the field method of particle ? wave interaction instead of the electrical circuit method, and in terms of it, the gain in the linear regime calculated, a field analysis method is proposed. the theory analysis shows that the characteristic parameters, such as resonance frequency, real part of gap - impedance, external quality fadtor in all kinds of klystron output circuits including single - beam, multi - beam, single - gap, multi - gap, single - beammulti - gap, multi - beam multi - gap klystron output circuit, can be calculated by the field analysis method

    本文系統的介紹了速調管的工作原理、主要特點、發展概況、主要性能指標和技術特點,解析的研究了電子束在相對論速調管放大器的調制腔和漂移管中的預群聚;用粒子波互作用的場方法導出了在輻射腔中預群聚電子束產生輻射的自洽方程,同時對線性區的增益進行了計算。理論分析表明,場分析法可用於計算單注單間隙、多注多間隙、單注多間隙和多注多間隙速調管輸出迴路的諧振頻率、間隙阻抗實部和外觀品質因數等特性參數。
  17. Simultaneously we append a high frequency amplifier in the high frequency sector, in order to recover the reduction of the gain in the new system

    同時,在改進后雷達的高頻部分增加高頻放大器,以抵消天線改進后引起的增益下降。
  18. Any functionaries of other state organs who, in violation of state regulations, engage in malpractices for personal gain in providing certificates for exports tax refund such as the declaration forms for exports and the verification and writing off documents for export proceeds, thus causing heavy losses to the interests of the state, shall be punished in accordance with the provisions of the preceding paragraph

    其他國家機關工作人員違反國家規定,在提供出口貨物報關單、出口收匯核銷單等出口退稅憑證的工作中,徇私舞弊,致使國家利益遭受重大損失的,依照前款的規定處罰。
  19. A device which combines the ability to detect light and to provide gain in a single unit

    一種在單個器件中具有光探測兼放大能力的器件。
  20. The selection effect was evident that 37. 5 % gain in single individual seed yield could be obtained, which achieved the purpose of improving seed orchard yield and increasing the genetic gain

    8年生子代材積可獲得改良增益10 . 6 % ,木材比重可獲得4 . 6 %的增益,種子園單株產種量可獲得增益37 . 5 % ,選擇效果明顯,達到提高種子園產量、增加改良增益的目的。
分享友人