電起伏 的英文怎麼說

中文拼音 [diànqǐfú]
電起伏 英文
electric fluctuation
  • 電 : Ⅰ名詞1 （有電荷存在和電荷變化的現象） electricity 2 （電報） telegram; cable Ⅱ動詞1 （觸電） give...
  • 起 : 起Ⅰ動詞1 （站起; 坐起） rise; get up; stand up 2 （取出; 取走） draw out; remove; extract; pull 3...
  • 伏 : Ⅰ動詞1 （身體向前靠在物體上; 趴） bend over; lie prostrate 2 （低下去） subside; go down 3 （隱藏...
  • 起伏 : rise and fall; ups and downs; heave rolling; undulate; fluctuate
  1. Long enjoying a bohemian reputation, the city became a counterculture magnet in the second half of the 20th century

    市區內有40多座小山丘，延著地形起伏修築而成的電纜車，保留19世紀古色古香的味道，別有一番趣味。
  2. Life is full of ups and downs, especially when you ' re an elevator operator

    生活充滿著上下起伏，特別當你是一個電梯操作工時。
  3. Both the light and radio outputs fluctuate markedly.

    光和無線電的輸出都引人注目地起伏變化。
  4. The fluctuating mangnetic field cutting across the turns or loops of wire of the secondary coil sets up an electrical pressure or voltage in these loops.

    起伏變化的磁場橫向切割著次極線圈的線匝和線環時，會在這些線環中引起電壓。
  5. The fluctuating magnetic field cutting across the turns of loops of wire of the secondary coil sets up an electrical pressure or voltage in these loops.

    起伏變化的磁場橫向切割著的次級線圈的線匝或線環時，會在這些線環中引起電壓。
  6. Nestled deep in the green hills of west virginia, a dish-shaped telescope keeps an unceasing vigil on the sky.

    在西弗吉尼亞州綠丘起伏的深處，一個盤狀的射電望遠鏡一直毫不間斷地監視著天空。
  7. The simulation results show that, image will be severely degraded by phase fluctuations at typical conditions of the ionosphere, and can be well focused after calibration

    模擬結果表明，電離層引起的相位起伏對成像影響較大，校正後可得到比較滿意的結果。
  8. The fracture surface of the wires studied by scanning electron microscopy ( sem ) shows a suitable interfacial bonding between the fiber and aluminum

    復合絲拉伸斷口的掃描電鏡（ sem ）觀察可見斷面有一定起伏，部分纖維拔出但長度較短，表明纖維與基體具有適當的界面結合。
  9. In electronic detectors such as photomultipliers and television tubes, noise manifests itself as random fluctuations in the output current.

    對于光電倍增管，電視攝像管之類的電子探測器，噪聲則表現為輸出電流的隨機起伏。
  10. Additional noise contributions are due to the statistical fluctuations of the processes in the valves and transistors.

    其他噪聲的產生來自電子管和晶體管中電過程的統計起伏。
  11. Laser - controlled ground leveling technology is the combination of normal ground leveling technology and laser control technology. the leveling shovel is driven by a tractor and its rising and dropping is controlled by automatic electric system, so the shovel will always operate in the same level. this leveling system also can be installed together with bulldozer and forklift

    激光控制土地平整技術是高科技激光控制技術與常規機械平地技術相結合的土地平整新技術，是由拖拉機帶動平地鏟，對土地進行平整，它的電控系統是對鏟土機的升降實時調整的自動控制技術，是鏟土機始終在同一水平面工作，該系統還可以安裝在推土機、鏟車上，可以廣泛地應用於新建公路、廣場、運動場以及房屋基地的平整，對于起伏不大的場地可以一次性平整到位，大大提高了生產效率和土地平整精度。
  12. For example, one of us ( umstadter ) has demonstrated electron beams of a few million electron - volts whose “ brightness ” ( in essence, the concentration of particles in the beam ) exceeds that of beams made by conventional accelerators, mainly because the charges bunched in one pulse of the beam have less time to blow it apart by its own electrostatic forces

    例如烏姆斯塔特（本文作者之一）便曾展示過，具有數百萬電子伏特的電子線束之亮度（基本上，即是線束內的粒子濃度）超過了傳統加速器產生的線束，因為脈沖內束在一起的電荷根本沒時間以自身的靜電把別人擠開。
  13. Electroencephalography : technique for recording electrical activity in the brain, whose cells emit distinct patterns of rhythmic electrical impulses.

    腦電圖記錄法:記錄及解釋腦電活動的技術。腦的神經細胞能產生有節律地起伏的電脈沖。
  14. To correct these effects, two methods were introduced in this paper : using weighted function to constrain second phase error caused by dispersion, and utilizing pga algorithm to reduce the phase perturbation due to the irregularities of the ionosphere

    本論文介紹了兩種校正方法：利用加權函數抑制色散效應引起的二次相位誤差，以及使用相位梯度自聚焦演算法較正由電離層的不規則性引起的信號相位起伏。
  15. On the following, on the basis of formulas given above, three kinds of effects due to ionosphere are presented : image shift due to group delay which was caused by the difference between the group velocity and the velocity of light in the ionosphere ; image distortion due to ionospheric dispersion which can create second phase error of lfm signals ; the last, the phase perturbation caused by the irregularities of the ionosphere can reduce the coherent length and affect azimuthal resolution

    文中主要研究了電離層的三種影響：信號經過電離層傳播的群延遲引起的成像偏移；電離層的色散效應給線性調頻信號帶來二次相位誤差，導致圖像退化、失真；以及電離層的閃爍、湍流等不規則性引起的信號相位起伏。在此基礎上，比較分析了不同波段、帶寬條件下電離層的影響。
  16. The thesis mainly investigated the bati _ 4o _ 9 ( bt _ 4 ), which has the lowest dielectric loss in ba - ti system, and ( ba, sr ) tio _ 3, the a position substitute compound of batio _ 3. the dielectric properties of bt _ 4 / bst with different preparation way and different elements doping were investigated. a archimedes method, xrd, sem, impedance analyzer, network analyzer and hakki - coleman method were used to investigate the density, phase formation, microstructure, dielectric properties and doping mechanisms

    本論文以在ba - ti系中具有最低介電損耗的bati _ 4o _ 9 （ bt _ 4 ）高頻介質陶瓷和batio _ 3a位sr取代而得的（ ba ， sr ） tio _ 3 （ bst ）高頻介質陶瓷作為研究對象，對不同粉體制備方法制備的bt _ 4 / bst高頻電介質材料進行不同元素的摻雜，運用阿基米德方法， x射線衍射分析儀，掃描電子顯微鏡和阻抗分析儀，網路分析儀， hakki - coleman法等方法手段和測試儀器測試燒成樣品的密度，相組成情況，微觀結構和介電性能，探討造成介電性能起伏的形成機理。
  17. After the event - by - event charged particle ratio fluctuations were proposed by s. jeori, v. kock et al. as a signature of qgp formation, it had evoked extensive interesting theoretically and experimentally

    Kock 、 m人sakawa等人提出荷電粒子比的單事例起伏可以作為qgp形成的特徵信號后，引起了理論和實驗物理學家的） 』 「泛興趣。
  18. In the fourth level ? the very deepest sleep ? brain waves are like calm ocean waves. . long, slow, and rolling

    在第四階段，即最深層睡眠階段，腦電波就像平靜的海浪? ?長長地、緩慢地起伏波動。
  19. Because many of hong kong s country parks feature rugged terrain, mobile network coverage can be patchy

    由於香港的郊野公園多半山巒起伏，行動電話網路可能無法全面覆蓋。
  20. Mobile network coverage is generally very good in hong kong, but due to hilly terrain and remoteness, there are some blind spots in country parks

    香港的行動電話網路覆蓋一般非常全面，但由於香港地勢山巒起伏，有些郊野公園的偏遠部分還未有網路覆蓋。
分享友人
分享到 Line

分享到臉書