慢波波長 的英文怎麼說

中文拼音 [mànzhǎng]
慢波波長 英文
slow-wave wavelength
  • : Ⅰ形容詞1. (速度低; 走路、做事等費的時間長) slow 2. (態度冷淡, 沒有禮貌) supercilious; rude Ⅱ動詞(從緩) postpone; defer
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
  • 波長 : [物理學] wavelength波長標準 [光學] wavelength standards; 波長測量 wavelength measurement; 波長常...
  1. At the same time the influence of the cavity in front of slow - wave structure and the length of a smooth drift tube which connect two sections of slow - wave structure are also studied in this dissertation

    然後利用magic粒子模擬軟體模擬了反射器對器件工作性能的影響,同時還分析了系統前面的腔體以及兩段式結構中過渡段的度對器件工作性能的影響。
  2. The product quality faces up to enormous domestic and international markets challenge and the peasants face up to the slow increasing of their incomes. the shortage of water resource is more serious for the planted system, climatic change and low utilization ratio. cultivated land resource is reducing rapidly for nature factors and urbanization process, etc. the analysis results indicate the resour ces utilization mode in the hhh plain is still high investment, high - energy consumption, and grievous pollution

    農產品生產在我國佔有絕對優勢,但其受結構調整的影響也發生了動性變化,其產品質量面臨著國內外市場巨大的挑戰,農民收入也面臨著增的挑戰;水資源受種植制度、氣候變化及利用率低等多種因素的脅迫作用,嚴重短缺;耕地資源近年來大量減少,受自然及城市化進程等因素的影響,稀缺程度加大。
  3. It was to no purpose for or us after we were in the boat to think of reaching to own ship, so all agreed to let her drive and only to pull her in towards shore as much as we could, and our master promised them, that if the boat was stav d upon shore he would make it good to their master, so partly rowing and partly driving our boat went away to the norward sloaping wards the shore almost as far as winterton ness

    我們就把小艇拖近船尾,全體船員才得以下了小艇。此時此刻,我們已無法再回到他們的船上去了,大家一致同意任憑小艇隨飄流,並努力向岸邊劃去。我們的船許諾,萬一小艇在岸邊觸礁,他將給他們船照價賠償。
  4. " in such a situation, returning inflation too quickly to levels consistent with price stability might unnecessarily exacerbate the economic weakness, " mishkin said in a speech at bridgewater college in virginia

    突如其來的經濟動可能會導致通貨膨脹,那將意味著物價會暫時高於普通水平,而緩的經濟增也將減少就業率。
  5. Ncls standard test method for notched, constant ligament - stress test to determine slow - crack - growth resistance of hdpe resins or hdpe corrugated pipe

    測定hdpe樹脂或hdpe紋管抗性裂紋增的凹口恆定帶狀應力
  6. The results indicate any elliptically polarized light can be compensated to become lineally polarized light throught / 4 wave - plate as long as the fast - axis ( slow - axis ) of / 4 wave - plate and the long - axis ( short - axis ) of elliptically polarized light are in the same orientation, but partially polarized light cann ' t

    結果表明,只要/ 4片的快()軸與橢圓偏振光的(短)軸方位一致,則任何橢圓偏振光經過/ 4片后均可以補償為線偏振光,而部分偏振光經過/ 4片后仍為部分偏振光。
  7. This isi series oscillation has following characters : ( 1 ) long term cycle duration, whose duration of most oscillations ranged from 3 0 - 120ms, so we called it slow wave oscillation ; ( 2 ) large amplitude of oscillation, the minimum isi is about 2ms while the maximum is beyond 40ms, which suggested that the firing frequency vary from several tens to hundred hz ; ( 3 ) abrupt turn always occurs during the continuous change in isi, this turn is called inflexion temporarily

    該振蕩有下述特徵: ( 1 )振蕩周期較,多數在30 ? 120s范圍,故稱振蕩; ( 2 )振蕩幅度較大,其isi振蕩最小值在zms左右,最大值可達40ms ,表明放電頻率可在幾十到幾百k范圍內變動; ( 3 )在isi連續變化過程中往往出現突然轉折,暫稱其為拐點。
  8. Kapds and krueger found that nos inhibitors reducing the production of no in the brain suppressed both slow wave sleep ( sws ) and rapid eye movement sleep ( rems ) in rats and rabbits, but no donors promoted their sws

    在這一方面, kap s和krueger等人做了許多工作。他們發現,應用nos抑制劑減少腦內no的合成,能夠引起大鼠和家兔的睡眠抑制效應;應用no供體則延動物的睡眠。
  9. Results show that the water level fluctuation with a long cycle and slow attenuation causes long regulation time of the unit

    計算分析表明,周期較衰減較的尾水調壓室水位動會影響運行機組的調節品質,主要表現為調節時間較
  10. The author ? major contributions are as follows. 1. with the performance requirement ( the pattern of the antenna, the rang of scanning angle, the maximal sidelcbe level and the beam ~ vidth ) givcn, a method is presented to determine the basic parameters of a serpentine feed, which includes the distance and ~ vaveguide length bet ~ veeii t ~ vo couplers, the size of the arrays and the number of components

    根據天線的工作頻帶、掃描范圍、副瓣電平、半功率寬度等技術指標要求,給出了確定線基本結構尺寸的計算公式,即對相鄰單元之間的空間距離、耦合器之間的饋線度、陣列的大小和單元數的計算。
  11. It is assumed that model parameters calibrated from measured precipitation - runoff data in a specific period, reflect the situation of land surface and the human activity in that period. firstly, daily data of precipitation, pan evaporation, and discharge in 1960 ' s are used to calibrate the parameters of the xin ' anjiang model. then the parameters calibrated are applied to the computation of daily discharge from 1950 ' s through 1990 ' s, in which daily measured data of precipitation and pan evaporation are taken as the input of the xin ' anjiang model

    這種徑流過程代表下墊面和人類活動水準不變情況下氣候動對徑流的影響,然後利用計算的系列徑流過程與實測徑流過程對照,其差別反映下墊面的自然變化過程是十分緩的,可以忽略,因此這種差別主要代表了人類活動的影響,從前後期率定水文模型所得參數的差別及參數所代表的物理意義來分析下墊面及人類活動的變化,從而將氣候動和人類活動對地表水資源影響程度定量分解出來。
  12. 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,腦電就像平靜的海浪? ?地、緩地起伏動。
  13. The measurement of deflection of a bridge is crucial constituent part in the monitoring of bridges. the majority of existing methods about bridge deflection measurement can not accomplish the real - time and long - range measurement. the ultrasonic method based on connected pipes still has shortage in precision and speed of measurement. to satify the need of deflection measurement of the dafosi bridge of changjiang river, an opto - electronic measurement method is to be used to improve on the method based on connected pipes. furthermore, we will design an automatic opto - electronic deflection measurement system based on connected pipes which can be practised in the long - span bridge

    大型橋梁的安全監測具有重要的現實意義,而撓度監測是橋梁監測的一個重要的組成部分。目前現有的許多撓度測量方法還不能實現實時遠程監測,已有的連通管式超聲法還存在著精度較低,測速等不足。針對大佛寺江大橋撓度測量的需要,在此採用精度較高的光電測量方法結合連通管的優點加以改進。
  14. They comfortably sleep 33 crew and can carry 100 passengers. the workhorses of the modern flotilla are the rugged damen class launches. the main engines of these 26 - metre vessels can push them through the permanently choppy waters of victoria harbour at 24 knots. they also have special loitering engines that can run on very little fuel to keep the craft patrolling slowly and efficiently in one area, holding her steady against currents, winds and tides

    26米,堅固耐用的達汶類型船是這支現代化船隊中一種基本船隻,它們的主發動機可使船隻以時速24海里在濤洶涌的海上前進,它們並配備特別的發動機,只需要很少燃料便可讓船隻在一個地點緩而有效率地巡邏,同時令船隻在水流、大風和潮汐中保時穩定。
  15. It is proved by experiment that the linear temperature distribution, which generates linear wavelength spread of the output beams from a ld bar, can be obtained by introducing a temperature gradient heat sink and the output beams can be focused into a relative small spot by using the czerny - turner beam combining system

    本文探討了利用溫度控制的原理,提出了溫度梯度熱沉的初步設想,及耦合光學系統的設計。初步實驗的結果證明利用czerny - turner光束耦合系統,可以改善軸上的光束質量,將光束聚焦到較小的尺度。
  16. Here is what they now generally expect from an event the scale of those that struck long valley and yellowstone : instead of a slow leak of red - hot lava as is seen creeping down the sides of kilauea volcano in hawaii, these eruptions feature supersonic blasts of superheated, foamlike gas and ash that rise buoyantly all the way into the earth ' s stratosphere, 50 kilometers high

    對于造成谷與黃石公園的那些爆發,或是相同等級的現象,目前他們普遍的看法是:這些爆發不像夏威夷奇勞亞火山緩滲出的紅熱巖漿、沿著火山側蜿蜒流出;它們的特色是以超音速的沖擊,噴出極熱、泡沫般的氣體與火山灰,這些物質極易進入地球大氣的平流層,上升到50公里的高處。
  17. A new wavelength beam combining technique for a high - power laser diode bar by using a temperature gradient heat sink is proposed. the thermal controlling principle of the temperature gradient heat sink is discussed

    通過一個具有溫度梯度的熱沉( temperaturegradientheatsink ) ,使二極體棒在軸方向上形成線性的分佈。
  18. The series of results showed that there is a close relationship between the ionization probability and the pulse - shape, which in turn affects the hhg. when the pulse is turned on very slowly or rapidly the character of hhg wo n ' t be obvious. only if the turn - on is proper the spectrum of hhg will be ideal

    當激光脈沖的時間度不變時,脈沖開啟的快會影響到電離率和高次諧,開啟很或很快時,諧的平臺結構都不明顯;只有在適當的開啟下,電離率處于中間值,這時高次諧譜線才比較理想。
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