decay time 中文意思是什麼

decay time 解釋
衰變期
  • decay : vi. 1. 朽，腐爛。2. 衰減，衰退。3. 凋謝，枯。vt. 使朽壞；使衰退。n. 1. 衰微，衰退。2. 朽，腐爛。3. 【無線電】衰變。
  • time : n 1 時，時間，時日，歲月。2 時候，時刻；期間；時節，季節；〈常pl 〉時期，年代，時代； 〈the time ...
  1. Accidence discuss of water hunting by using half decay time method on island tundra

    凍土帶上半衰時找水初探
  2. Noirtier, for whom france was a vast chess - board, from which pawns, rooks, knights, and queens were to disappear, so that the king was checkmated - m. noirtier, the redoubtable, was the next morning poor m. noirtier, the helpless old man, at the tender mercies of the weakest creature in the household, that is, his grandchild, valentine ; a dumb and frozen carcass, in fact, living painlessly on, that time may be given for his frame to decompose without his consciousness of its decay. " alas, sir, " said monte cristo " this spectacle is neither strange to my eye nor my thought

    諾瓦蒂埃先生在頭一天晚上還是老雅各賓派成員，老上議院的義員，老燒炭黨分子，嘲笑斷頭臺，嘲笑大炮，嘲笑匕首，諾瓦蒂埃先生，他玩弄革命，諾瓦蒂埃先生，對他來說法國是一面大棋盤，他使得小卒，城堡，騎士和王后一個個地失蹤，甚至使國王被困，諾瓦蒂埃先生，這樣可畏的一個人物，第二天早晨卻一下子變成了可憐的諾瓦蒂埃先生，變成了孤苦無助的老頭子，得讓家裡最軟弱無力的一員，就是他的孫女瓦朗蒂娜來照顧他。
  3. It is easy to show, for an exponential decay, that the uncertainty in the life time is also z.

    很容易證明，對于指數衰減來說，壽命的不確定性也是z。
  4. One of our favorite ones involves the use of an electronic geiger counter that generates a pulse every time it detects a radioactive decay

    它是一種無論代碼所處什麼環境都保持一致的軟體靜態特性嗎？
  5. The useful life curves of gan - based blue led with al2o3 and sic substrate is fit single exponential function [ i = i1 + i2exp ( - t / ) ]. fron this function, we could get aging information of led about stable inteneity 1, decay intensity i2 and decay time. the novel method of evaluating aging properties of leds was put forward

    用單指數函數擬合了發光二極體的光衰減曲線[ i = i _ 1 + i _ 2exp （ t / ） ] ，這個關系式可以給出三個信息：穩定光強、衰減光強、衰減速度，提出了更加合理的評價led老化性能的方法。
  6. We present a charge - transport model of the photorefractive effect with two deep traps ( two deep - trap model ) based on one deep - trap model and shallow - deep - trap model. we also found dark decay behaviors which accord with the two deep - trap model in the two - beam interference experiments. the fast decay - time constant of the space - charge field is obtained as 714s

    此外，在ce ： batio _ 3雙光束干涉光折變光柵的暗衰減實驗中，也觀察到了符合雙deep模型的衰減現象，得到光折變空間電場快衰減時間常數714s ，約12分鐘。
  7. The luminous intensity of phosphor - powder synthesized by this method is 32mcd / m2 after the sample was excitated 300s, and the decay time of the sample is 350min

    該法制備出的發光粉激發后300s時的余輝強度32mcd m ~ 2 ，測量余輝時間為350min 。
  8. The light yield of the as - grown crystal is 1 865phe / mev, the decay time of fast component is 23ns and that of slow component is 99ns, the proportion of fast component and slow component is 88 % and 12 % respectively

    光輸出性能測試結果表明ce : yap晶體的光產額為1865phe mev ，衰減時間的快慢成分分別為23ns和99ns ，快慢成分比例分別為88和12 。
  9. The rise time and half - decay time of the fast excitatory postsynaptic currents ( fepscs ), which were evoked in neurons ^ p6 in the presence of bicuculline ( 50 um ) alone or in combination with aps ( looum ), became slow with the postnatal development

    在出生后6天以上，在有荷包牡丹堿或與aps同時存在的情況下所誘導的ipscs到達峰值的時程及半衰期均隨發育而延長。
  10. Absorption decay time

    吸收衰減時間
  11. Pulse decay time

    脈沖衰減時間
  12. The decay time of the crystal grown in our lab reaches advanced international level

    衰減時間及快慢成分比例達到國際先進水平，在國內屬于首次報道。
  13. A fitting curve between the decay time constant and the film thickness of ybco was obtained, and the film thickness can be obtained from the fitting

    另外還作出了ybco薄膜的薄膜厚度與衰減時間常量之間的關系曲線，提出了測量ybco薄膜厚度的一種新方法。
  14. Chapter two introduces the theory of optical cavity decay time method

    第二章介紹了時間衰減法測量無源諧振腔總損耗的原理。
  15. The resonant box effect is the most important. in chapter five, we use the experimental setup constructed and the cavity decay time method to measure the total loss of a passive resonant cavity, and analyse the experimental data in very detail. we conclude that, in present experimental conditions it is the uniformity and stability of laser mirror to confine the precision and repeatability of experimental results

    第五章在建立起了連續光波時間衰減法測量裝置的基礎上，進行了無源諧振腔總損耗的測量，仔細分析了實驗過程中的誤差因素，並指出在目前的實驗條件下限制測量精度和重復性的主要原因是激光鏡片的均勻性和穩定性不理想。
  16. Decay time of sinusoidal oscillation

    正弦振蕩的起伏衰落時間
  17. Tone pulse decay time

    單音脈沖下降時間
  18. The presumably arise from small changes in either of the two processes, which give the dynamo action, or both, decay time for the main dipole part of the geomagnetic

    這種變化當是起因於能產生發電機活動的這兩個過程之一。或者是兩個過程中的小變化。
  19. Further more, atomic force microscopy ( afm ) results showed no noticeable difference in grain size. it ' s concluded that magnetic treatments results in oriented stacking of vopc molecules. this change in crystal structure leads to an improvement in photoconductivity behavior : a photoreceptor used pbpc as the charge generation layer had a much shorter decay time

    我們分別制備了氧化鋅（ zno ）酞菁鉛（ pbpc ）和氧化錫（ sno ）酞菁鉛（ pbpc ）多層異質復合薄膜，對兩種結構的復合薄膜進行了紫外-可見吸收光譜測試（ uv - vis ）和x射線衍射分析（ xrd ） 。
  20. The testing result of luminescent properties shows that the luminescent performance of the sample synthesized with sol - gel methods was better than the one synthesized with solid state reaction. the luminous intensity of phosphor - powder synthesized by sol - gel method is 65mcd / m2 after the sample was excitated 300s. and the decay time of the sample is 380min

    對樣品余輝性能的測試結果表明，溶膠-凝膠法樣品較高溫固相法樣品余輝性能有很大提高，樣品在激發后300s時的余輝強度65mcd m ~ 2 ，測量余輝時間為380min 。
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