譜位置 的英文怎麼說

中文拼音 [wèizhì]
譜位置 英文
spectral position
  • : Ⅰ名詞[書面語]1 (按類別或系統編成的書或冊子等) table; chart; register 2 (指導練習的格式或圖形)...
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : 動詞1. (擱; 放) place; put; lay 2. (設立; 布置) set up; establish; arrange; fix up 3. (購置) buy; purchase
  1. Hi this thesis, the technique of detector array is used to obtain the location of anomalous infrasound, it is the basic of the study of prediction of earthquake. to derive useful information by using spectrum analysis on infrasonic signal. then combing with other methods a forecast could be made

    本課題主要是利用數字技術,採用用傳感器陣列計算異常次聲波波源的方,這是今後預測震中研究的前提;並對次聲信號進行頻分析,提取有用的關于臨震次聲方面的信息,再結合其他的預報方法,作出準確的地震預報。
  2. The bandwidth ( megahertz ) and spectrum position of the signal arising from television scanning

    電視掃描信號所佔的頻譜位置和帶寬(以兆赫計) 。
  3. Based on the character of ultrasonic spectrum analysis, considering the affection of the circuit responsion of checking system, coupling state, position of checking transducer, this thesis established reasonable ultrasonic spectrum analysis method. using this method, several kinds of linear spectrum ( such as phase amplitude spectrum, phase power spectrum ) were researched and discussed

    本文根據超聲波頻分析的特點,綜合考慮了檢測電路響應、耦合狀況、探頭等因素的影響,制定出了一套合理的超聲波頻分析方法,並用此方法對幾種線性(如相幅度、相功率等)進行了研究和探討。
  4. Although we suspect that the gladiators share a common ancestor with the mantids and stick insects, it will take more work to establish their exact position within the evolutionary tree of insect life

    雖然我們懷疑螳與螳螂、竹節蟲有共同祖先,不過還得要做許多研究,才能確定螳在昆蟲演化系上的確切
  5. Around 40 ; the neutral curve obtained by the growth rates of the temperature fluctuation has a ringlike curve separated from the main branch of nachtsheim s calculation by velocity fluctuation at the lower grashof number side ; and its phase velocity is close to the maximum mean velocity where the critical layer of the eigenmode locates. the thermal fluctuation decays rapidly as the nondimensional frequency above 0. 4, so that it means that the coupling effect between instability wave generated by buoyancy fluctuation and velocity waves by invicid instability seems weak enough for their critical layers in the range of the nondimensional frequency

    詳細研究了自然對流邊界層中最早失穩的浮力振型的功率波長波速與臨界層等基本特徵和它為主導其他振型尚未失穩時按線性理論得到的3種相互獨立振型的振幅分佈。系統地測量了它所對應的溫度和速度漲落的振幅增長規律和中性曲線,實驗結果表明,溫度漲落的中性曲線在低格拉斯霍夫grashof數
  6. The position and size of the monochromator, focusing curvature radii and tilting angles of the germanium focusing monochromator under different different take - off angle, size and divergency of the second collimator and intensity loss due to the use of it were determined. the neutron flux at different wavelength, under different reflection and take - off angle of the monochromator and divergency of the first collimator, were given. the simulation on the aperture used for limiting beam size in front of the sample showed that, smaller the size of the aperture and further the distance from the aperture to the sample, greater the loss of the intensity and more serious the spread of the beam along vertical direction at the sample position which makes the practical sampling volume greater than expected

    用蒙特卡羅模擬方法對中子應力衍射儀的設計方案進行了優化研究,提出了一系列可供參考的數據:確定了單色器的、尺寸、垂直聚焦單色器在不同起飛角下的聚焦曲率半徑和傾角;討論了第二準直器的尺寸和發散,以及使用第二準直器造成的強度損失;給出了在不同單色器反射面、起飛角、中子波長和第一準直器發散度的情況下樣品處的中子注量率,以及多種組合情況下儀的解析度曲線;對限束方孔的尺寸、距離樣品遠近對強度損失和測量中的影響做了深入研究。
  7. The switching power for driving the stepper - motor. furthermore, i take part in the vgt performance examination, from which i obtains the data map of vane position and boost pressure with economic rules

    參與vgt性能試驗,通過試驗數據的分析,以經濟性原則得到了增壓壓力脈圖和最佳葉片轉角圖。
  8. Under visible light excitation titanic acid and titanate sodium nanotubes showed a relatively intense emission, which red shifts with the increase of excitation wavelength. under humid conditions this photoluminescence of titanic acid nanotubes was not stable. the intensity decreased, and the emission peak was at 480nm, which cannot shift with the change of excitation wavelength

    鈦酸和鈦酸鈉納米管在使用可見光激發時,都能產生光致發光現象,當使用不同波長的可見光激發鈦酸和鈦酸鈉納米管時,能夠得到不同強度的發光帶,且發光峰的隨著激發光的變化發生較大范圍的移動。
  9. So they can not be used in on - line fault detection and condition monitoring. and the explanation of the time - frequency analysis is not easily accepted by the engineers. the experimental factors, such as rotational speed and measured position and fault distribution a

    文中還針對轉速、測點、故障分佈() 、負載等因素對頻分析、包絡分析、時延相關解調等方法的診斷效果進行了大量的實驗研究。
  10. In this experiment, a neodymium glass laser is used to study the effects of the operating voltage, power density, the height from the observed location of the plasma to the surface of the sample, the location of the sample, the gas composition and the pressure on the intensity and quality of the spectrum

    本文採用高能量釹玻璃激光器,研究了激光器工作電壓、功率密度、等離子體的觀測高度、樣品、環境氣體及氣壓對等離子體的線強度及線質量的影響,獲得了最佳的實驗條件,並測量了金屬分析樣品中某些元素的含量。
  11. The characteristics of each rainbow for an inhomogeneous particle are studied here using lorenz - mie theory. the relation of the positions of airy peaks to each order rainbow with the profile of refractive index is simulated and discussed, which is compared with the results simulated by ray tracing theory

    本文還利用lorenz mie理論分析了非均勻球粒子各階彩虹的強度和頻分佈特點,利用ifft方法重建了各階彩虹的強度分佈;分析研究了各階彩虹的airy峰角與折射率分佈的關系,並與非均勻粒子射線追跡理論的模擬結果進行比較。
  12. The relations between the mechanism parameters and some performance parameters of stewart platform such as leg position workspace, pose workspace, flexibility ratio and so on is studied. the leg mechanism is researched through space model theory, area performance atlas of leg position workspace is done and some conclusions are drew. the correctness of the preliminary mechanism parameters is proved by all of above

    研究了並聯腿機構結構參數對腿運動空間、姿態運動空間的影響,應用空間模型理論對腿部機構作了研究,作出了腿工作空間面積性能圖,得出了一些結論,並且定義了並聯腿機構性能指標靈活度,驗證了選取初步結構參數的正確性。
  13. The survey team conducts surveys along pre - designated survey routes in the northeast part of the new territories. it measures ambient gamma dose rates, surface activity concentrations of beta emitters at ground surface and in - situ gamma spectrum of land soil

    流動巡測隊會沿新界東北部預先選定的測量路線,在不同量度環境伽馬輻射劑量率、地面的貝他放射體的表面活度濃度和原土壤的伽馬能,以及收集大氣飄塵、放射性碘、擦拭及其他環境樣本。
  14. The optical and electrical properties of the composites of porous silicon / alumina and organic luminescence materials ( pvk, alqs, dbo - ppv ) were also discussed. the pl spectrum of the composite of porous silicon and pvk showed the peak that belonged not only to porous silicon but also to pvk. at the same time, a new peak was found locating at x = 485nm

    研究發現,多孔硅pvk復合體系的pl兼具有多孔硅和pvk的發光峰,同時在485nm的出現了一個新的峰,同時,採用不同的激發波長可以獲得不同的pl峰型,這可以從多孔硅和pvk的激發中得到解釋。
  15. Low - temperature laser selective spectroscopy confirms that the two species in the hybrid spheres remain the same molecular conformations to those in the pure complex

    與單一的配合物體系相比,其能量線數目保持一致。
  16. The diameter of pn of lermulsion increases with the increasing of sapomn and it is observed through tem that the water phase drop also becomes bndr. ( 2ap uvmi absorption of formulsion changes when the quanty of cosum and the quantity of normal hexanl changes, wtheh indicatcs tha the changes influence the electron clound of benzene and thexyl

    ( 2 )紫外光的分析表明,隨hhophg皂化度和助表面活性劑正己醇用量的改變,微乳液中hhophg紫外吸收峰的和強度發生變化,表明在微乳液的形成過程中, hhophg的苯環和竣基上的電子云密度發生了變化。
  17. It ' s as if my center shot is way off

    好象我的箭臺很離
  18. 1 ) the number of sandstorm days from 12 weather stations in the helanshan zone is documented, indicating that the events can happen on the east and west sides of the ranges all the year round, with high frequencies in april to may, averaging 3. 2 and 3. 1 days on the west side, respectively and with the eastern high frequency in april, averaging 2. 0 days. also, analysis reveals that the high frequency period for eastern station yanchi and western guaizihu is april, with 5. 4 and 5. 2 days, on average, respectively

    銀川、巴音浩特和通古淖爾三地背景大氣沙塵氣溶膠粒子的數濃度和質量濃度均呈單峰型,服從對數正態分佈,與城市污染物氣溶膠的三峰、雙峰質量明顯不同。浮塵、揚沙、沙塵暴天氣條件下,平均數濃度和質量濃度是依次增加的,可相差4 - 7倍。沙塵氣溶膠粒子分佈還與地理有關。
  19. The wavelengths of reflectance peaks and vales are got by spectral derivative method in section 3. 3. mechanism of them is analyzed. red tide and normal seawater, as well as some different dominant species of red tide, such as chattonella marina and mesodinium rubrum, can be discriminated by using the wavelength information of second reflectance peak

    3 . 3節運用該方法得出了實驗赤潮水體光曲線的兩個反射峰和一個吸收峰的波長范圍,並對其產生機理進行了分析;更為重要的是,利用光曲線第二反射峰的波長實現了赤潮與非赤潮水體的光辨別,以及紅色中繞蟲、海洋褐胞藻等不同優勢種類赤潮的識別。
  20. As we all know, one of the main aim of the spectral theory research is to find out the location of the spectrum, it is just because of the quadratic numerical range gives a better information about the localization of the spectrum than the numerical range and that provoke my interest to study the quadratic numerical range. the aim of this paper is to make a deep investigate in this area, the main content as follows : the first part of this paper pays the emphasis on the quadratic numerical range

    我們知道,研究理論的一個重要目的就是了解特徵,通過對比可知,二次數值域較之數值域能夠更好地給出所給運算元的特徵,這引起了我們的研究興趣,本文將著重就二次數值域的相關問題進行較深入地研究,同時我們還提出了一些有待解決的問題,我們認為這些問題是值得大家共同去研究和探討的。
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