精細度 的英文怎麼說

中文拼音 [jīng]
精細度 英文
fineness
  • : Ⅰ形容詞1 (經過提煉或挑選的) refined; picked; choice 2 (完美;最好) perfect; excellent 3 (細)...
  • : 形容詞1 (條狀物橫剖面小) thin; slender 2 (顆粒小) in small particles; fine 3 (音量小) thin ...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 精細 : meticulous; fine; careful
  1. The relative intensity of fine structure of alkali metal ' s atomic spectra

    堿金屬原子光譜結構的相對強
  2. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下:首先針對荒漠化地區的地物特徵,對高光譜數據不同波段的數據質量、波段組合進行了評價,提出了適用於荒漠化監測的基本波段選擇集;初步了解和掌握了研究地區的地物光譜特性及變異規律,進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀數據提取地物信息的基礎;發現了基於光譜整體形狀的分類方法在很大程上能夠消除由於傳感器、地物目標觀測方向之間的角變化引起的反射率曲線整體平移的「同物異譜」現象,對于譜形相似而整體反射率的值相差較大的兩類地物,通過引入均值和方差圖像參與分類得到解決;研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段,這些波段與植被生物量和蓋都有密切的關系,是開展植被分類研究和植被定量反演的重要基礎;像元的導數光譜分析可以消除土壤背景的影響,是進行植被生物量和蓋定量反演的有力工具;建立了荒漠化監測主要評價因子的定量反演模型,並分析了模型的適用性。
  3. Sporting with her infamy, the lost and desperate creature had embroidered the fatal token in scarlet cloth, with golden thread and nicest art of needlework.

    這個迷途的女人對自己的醜事毫不在乎,把一切置之外,用金色的線和最的繡工,把那個要命的標記用紅布繡在胸前。
  4. Part 3 : the application of high - finesse cavity

    第三部分:介紹高精細度腔的應用。
  5. We also propose a new subsidiary method for finesse measurement based on selfhomodyne by x m. using of resonating of the intra - cavity amplified spontaneous emission ( ase ) light, without extemal light source

    同時提出利用腔內ase輸出光的線寬來測量有源光纖環形腔濾波器的精細度,而不需要注入光。
  6. The high - finesse cavity can be used to measure the laser linewidth due to its narrower cavity linewidth, with which the linewidth of dbr laser is measured as 1. 49mhz

    由於高精細度腔窄線寬特點,它可用來測量激光線寬。實驗中用它測量dbr激光器線寬為1 . 49mhz 。
  7. With the development of laser techniques, the optical cavity has played an important role on monitoring laser mode, measurement and narrowing of laser linewidth, laser mode cleaner, laser frequency stabilization, optical spectrum and cavity - qed etc., due to its advantages of ultra - low losses, high finesse and narrow linewidth

    隨著激光技術的發展,諧振腔由於其腔內損耗小、精細度高、線寬窄等特點,使得其在監視激光模式、測量並壓窄激光線寬、激光模式清潔、激光穩頻、激光光譜學、腔量子電動力學等方面起到重要的作用。
  8. The meanings of resolution and scale are similar, but scale is usually comprehended as multiple of scale down, and resolution as behaving power of detail or precision

    摘要比例尺與解析是兩個相似的概念,但比例尺通常被理解為縮小倍數,而解析則通常被理解為節表現力或精細度
  9. Some factors related to the trap potential and heating rate are considered, such as the laser detuning, the changing of cavity length, laser power of trapping beam, and the linewidth of laser. 7 ) an ultra - high finesse micro - cavity is established in our lab

    6 )對超高精細度微腔內光學偶極阱進行了數值模擬,研究了光場失諧、腔長變化、功率、以及線寬等參數對腔內偶極阱的阱深以及加熱率的影響。
  10. Method of determining and expressing fineness of feed materials by sieving

    篩過的飼料的精細度測定和表示方法
  11. We usually think of a piece of glass as a continuous medium, but on a length scale a millionth the thickness of a human hair it ' s not

    我們通常會認為玻璃是一種連續的介質,但如果從比一根頭發的精細度還要小一百萬倍的尺上看就不是這樣了。
  12. On the above basis, the high - finesse cavity can make an application in cavity - qed experiment

    從而在此基礎上使高精細度腔在qed實驗中得到應用。
  13. The cavity length is measured to be about 48 m and the cavity losses are determined by the cavity ring - down ( crd ) technique

    7 )建立了一套超高精細度光學微腔,腔長約48林m 。
  14. Sony researchers believe that refinements to this technique will enable them to move beyond seven - layer discs to densities of up to 20 layers

    索尼研究人員認為這種技術的精細度讓他們可以超過7層記錄層的密達到20層。
  15. The finesse of the micro cavity is measured to be 203, 000. the corresponding critical photon number mo and critical atom - number no is 0. 007and 0. 03 respectively

    採用腔衰蕩技術測量了腔的精細度,測得腔精細度約203 , 000 。
  16. First, this thesis gives a complete review of the development of traffic simulation, compares different models in level of detail ( lod ) and application at which is aimed

    本文首先綜述了交通模擬的發展歷程,比較了不同精細度( lod )和面向不同應用的交通模擬模型。
  17. Based on the structure of all optical active fiber ring resonator, dual - tunable er3 + - doped optical fiber ring resonator filter is investigated by adding a tunable bandpass filter to change its wavelength. its finesse can also be tunable by adjusting the pump power. the wavelength tuning range of the dual - tunable fiber ring resonator filter is 39nm, from l526nm to l565nm

    在基於摻鉺光纖環形腔結構基礎之上,通過在腔中加入的可調諧介質薄膜濾波器來選擇濾波波長,並通過調節泵浦功率來改變腔精細度,以實現一種濾波波長以及精細度雙可調諧的光纖環形腔結構窄帶濾波器。
  18. The main parts of this thesis are as following : part 1 : it is briefly introduced the history and types of the f - p cavities, including the basic principle and parameters of the f - p cavity. moreover, the analysis is showed about the relations between the cavity finesse, ringdown time, quality factor and the losses

    本文的主要內容有如下幾部分:第一部分:介紹了腔的歷史背景及其類型,以及一般f - p腔的原理和基本參數,分析了腔的精細度、光子壽命(衰蕩時間) 、品質因數等與腔損耗間的關系。
  19. Part 2 : the background and principle of measuring the losses in the high - finesse cavity with the technique of ringdown are showed and the high - finesse cavity composed of super mirrors, with cavity length of 17. 8mm is set up. by cavity - ringdown experiment, we can get the finesse about 2 105 and total losses of the high - finesse cavity about 30ppm

    實驗上建起一套由「超鏡」構成腔長為17 . 8mm的高精細度腔,並測得光在腔內的衰蕩信號,推算出腔的精細度約為20萬和損耗約為30ppm 。
  20. This research proposes to rearrange bit rates from eye - sensitive regions which is the motion of the video to eye - insensitive regions which is the static regions of the video, so that eye - sensitive regions would have higher fidelity so as to obtain a better visual condition on the whole video in low bit rate situations

    這個研究提出一個從畫面中人眼較不敏感的區域(靜態區域)分配位元給畫面中人眼較敏感的區域(動態區域) ,使得在低位元率的情況下,人眼較敏感的區域能有較高的精細度,如此來改善整個視訊畫面的視覺效果。
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