峰值至峰值 的英文怎麼說

中文拼音 [fēngzhízhìfēngzhí]
峰值至峰值 英文
peak-to-peak value
  • : Ⅰ名詞1. (山的突出的尖頂) peak; summit 2. (形狀像山峰的事物) peak-like thing Ⅱ量詞(用於駱駝)
  • : Ⅰ介詞(到) to; till; until Ⅱ副詞(極; 最) extremely; most; utmost
  1. Due to china ' s huge population base, the absolute increment of population will center around 10 million people annually in the coming years, and it is estimated to hit a peak of 1. 6 billion around 2035 and a zero growth might follow then

    由於中國人口基數過于巨大,中國人口增長的絕對,在未來一些年份內,仍將保持在每年1千萬左右,預計到2035年前後,中國人口將達到16億此,中國人口才將可能實現零增長。
  2. When the width of the foundation is smaller, the friction force is firstly increased from zero at the central area of the foundation, then decreased to zero at the edges of the foundation, hence there is a peak ; when the width of the foundation and the thickness of the soft ground is larger, the frication force is almost zero from the central area of the foundation to a certain distance, then increased, at last decreased to zero at the edges of the foundation, therefore there is a peak ; and when the width of the foundation is larger and the thickness of the soft ground is smaller, the friction force is firstly increased from zero at the central area of the foundation in the negative direction, then decreased to zero, so there is a negative peak, then increases in the positive direction, eventually decreased to zero at the edges of the foundation, hence there is a positive peak

    當基礎寬度較小時,從中心線為零處開始增加,達到后,開始減小,直基底邊緣處為零;當基礎寬度和軟土地基厚度較大時,從中心線處開始,向外側延伸一定距離,幾乎為零,然後開始增加,達到后,開始減小,直基底邊緣處為零;當基礎寬度較大,並且軟土地基厚度較小時,從中心線為零處開始反向增加,達到反向后,然後反向減小,減小到零后,逐漸正向增加,達到后,再逐漸減小,直基底邊緣處為零。
  3. Clinical dosimetry - part 5 : application of x - rays with peak voltages between 100 and 400 kv in radiotherapy

    臨床劑量.電壓為100400kv的x射線放射療法
  4. However the level of ca2 + in the later cell decreased to the lowest point at 24h but still higher than that of the control, then with the time of cold stress lengthening, the level of ca2 + became higher

    淡水白鯧細胞在8低溫處理6h , ca2 』水平同樣升高,低溫處理12h時, c 』水平達到,低溫處理24h時ca2 』水平又下降,但仍高於正常水平。
  5. The complexities of modern engineering optimization problems are their nonlinearity and multi - peak behaviors. they are so complicated that in some cases it is hard / impossible to describe their mathematical functions

    現代工程優化問題的復雜性表現在它的非線性和多性,以於有時無法找出可用於描述它的顯函數。
  6. It can automatically match rotational speed generator, electromagnetic rotational speed sensor and electromagnetic turbine flowmeter. moreover it can adapted measured signal that is 1v ~ 300v voltage and 1hz ~ 2500hz frequency

    能自動匹配測速發電機、電磁式測速傳感器和電磁渦輪流量計,適應電壓從1伏以下300多伏、頻率從1hz以下2500hz以上的被測信號。
  7. Therefore one of efficiency means to solve cracking problem of runners is to change distribution of welding residual stress of blades, to decrease welding residual tensile stress in the dangerous area of blades or even turn to compressive stress

    因此,改變葉片焊接殘余應力的分佈狀態,降低葉片危險區域的焊接殘余拉應力,甚將危險區域的拉應力轉變為壓應力,是解決轉輪裂紋問題的有效途徑之一。
  8. Using the variational method, analytical conditions for stationary pulse propagation in dense period fibers with strong dispersion management are deduced. the expression of initial soliton peak power is given. by employing the obtained formulas, the soliton evolution semi - analytically in various dispersion maps can be investigated. effects of the third order dispersion are also studied in this paper. the results show that imperfect dispersion slope compensation can cause pulse central position shift and even serious degradation of soliton shape

    利用變分方法,推導出了在強色散管理的密集周期光纖中脈沖穩態傳輸的解析條件,並給出了初始脈沖功率的表達式.運用這些公式,對各種色散管理系統中孤子的演化進行了半解析的考察.三階色散也被考慮在內.結果表明:不完善的色散斜率補償將導致脈沖中心位置的偏移甚嚴重的孤子形狀劣化
  9. The motor has a normal maximum power of 180kw and a peak output of 230kw. external feeds are arranged to the inverter from ( i ) the accelerator pedal, ( ii ) the forwardreverse selector, and ( iii ) the brake pedal, in order to determine power demand, direction of travel ( forwards or backwards ) and brake regeneration

    馬達一般最大功率為一百八十仟瓦及輸出二百三十仟瓦。外來訊號經由i )油門踏板ii )前後波掣及iii )剎車踏板,傳輸轉換器以決定所需功率、行車方向(前或后)及剎車效能之再生等等。
  10. Through analyzing bed ' s response to wave, in the condition that super - stratum is more hard and second - stratum is more soft in region of interest, super static interstitial hydraulic pressure amplitude die away rapidly between stratums, before in sight of boundary between hard and soft stratum, plane effective pressure increase to max. shear stress reach peak value when bed thickness is approximately 2. 7 meters, then it will decrease to the minimum on the place where the flexible soil has a common boundary with the rigidity, so the boundary is the most destroy plane on engineering. on the basis of reconnaissance in situ, in normal situation of sea, the structure slides to the basin along the boundary

    通過對底床在波浪下的響應分析,對于研究區底床上層較硬而第二層較軟的情況,超靜孔隙水壓力幅在層間交界處迅速衰減,在臨近硬、軟地層交界處前,水平有效應力增最大,剪切應力在底床厚度大約2 . 7米左右達到,然後減小,到硬、軟層土交界位置,達到最小,因此這個界面就是最容易發生破壞的工程軟弱面,現場勘查證明,即使在正常海況下,構築物也會沿坡以此交界面為滑動面,緩慢向「盆」底滑動。
  11. The measured co and co2 maximums at the remote location are considerably big and some even a little bigger than those at fire vicinity, which is consistent with the phenomenon that most of the fatalities in fires occur far away from the fire origin

    實驗測量到, co和co2遷移時濃度在遠離火源處仍然保持相當高的濃度甚高於火源近處的濃度,這與火災中很多遇難者死於遠離火源位置的結果是一致的。
  12. Pulses in the nanosecond and subnanosecond regimes with high power and high repetition rate have wide applications in lidar, ranging, remote sensing, microsurgery, micromachining, and so on

    功率、高重復頻率的納秒幾百納秒的脈沖激光,廣泛地應用於激光雷達、激光測距、遙感遙控、微型手術和微型機械方面。
  13. The cycle will also begin a year later than expected, in late 2007 or early 2008, and peak around 2012, said mausumi dikpati of the national center for atmospheric research in boulder, colo

    美國國家大氣研究中心的迪科帕蒂說,下一個周期開始的時間也要比原來預計的晚1年時間,將於2007年末2006年初開始,最高將出現在2012年左右。
  14. Since then, however, short yen positions have fallen sharply, to just two - fifths of their peak levels

    然而自那時起,日元空頭頭寸急劇下降的僅2 / 5 。
  15. Bea figures show that annual profits earned overseas peaked at $ 150. 8bn in 2001, fell to $ 119. 3bn in 2002 and continued to slide, to an annualised $ 106. 5bn, in the first quarter of 2003

    經濟分析局的數據顯示,美國企業海外獲得的年利潤於2001年達到了1508億美元的; 2002年跌1193億美元;此後繼續下跌,到2003年第一季度,按年率計算后的利潤為1065億美元。
  16. The result is a dramatically sharp chromatographic peak, even with samples with a high ph

    由此顯現完美之層析波,甚樣品具高酸鹼亦然。
  17. Firstly, object - oriented programming method and relation database technology are used to realize protective information management, with a multiple tires " client / server architecture. using it, the technical staffs can check all kinds of reports, fault waves and setting values of protection. secondly, based on protective principles of ta21 series protection devices, protective function is simulated by using object - oriented technology

    首先,本文將面向對象方法和關系數據庫技術結合起來,採用psmis的多層客戶?服務器體系結構實現對保護信息的管理,以便供電段技術人員查看保護裝置的整定、各種報告、故障錄波(系統不僅能顯示波形,還能動態顯示波形每一點的、有效、相位,甚阻抗及阻抗角、諧波含量等) 。
  18. Then the calcium and phosphorus contents of callus in fracture gaps and the serum levels of bone - specific alkaline phosphatase ( b - alp ) were determined. [ result ] the calcium and phosphorus contents of callus increased throughout the healing process

    結果試驗組和對照組骨折間隙內骨痂鈣、磷元素的含量均逐漸升高;血中骨特異性堿性磷酸酶的活性分別于術后4 、 8周升,隨后緩慢下降。
  19. Presently, the laser pulse from the high power ultrashort laser system is several femtoseconds in duration, tw ( or pw ) level in peak power, 1020 w / cm2 ( or 1021 w / cm2 ) in focusing power density, according electric field is much stronger than coulomb field in atoms

    目前,高功率超短脈沖激光放大系統輸出的激光,脈寬達到幾個飛秒,功率達到太瓦甚拍瓦量級,聚焦功率密度達10 ~ 20w cm ~ 2 ,甚1021w cm2 ,相應的電場比原子內庫侖場強得多。
  20. Peak - to - peak

    峰值至峰值
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