light extinction 中文意思是什麼

light extinction 解釋
消光
  • light : n 1 光，光線；光明，亮光 （opp darkness） Hang the picture in a good light 把那幅畫掛在能看清楚的...
  • extinction : n. 1. （權利等的）消滅，（生物等的）滅絕；（火等的）熄滅；（法律等的）廢除。2. 【物理學】消光；自屏；衰減。
  1. The molecular extinction coefficient is equal to the ratio of the log of the intensity of the incident and emergent light.

    分子的消光系數等於入射光和透射光強度對數的比。
  2. At first, the principle and technique employed in transmittance oxymetry is analyzed. the lambert - beer law and the difference in extinction coefficient of components in tissues relate to different light wavelength is applicable in reflectance oximetry as well as in transmittance oximetry, as both are relate to near - infrared spectroscopy

    本文在深入了解透射式血氧飽和度測定原理及其方法之後，首先明確用近紅外光譜法測定組織血氧飽和度時，無論是透射式檢測手段還是反射式檢測，其依據的基本原理都是lambert - beer定律和組織中各成分對應不同波長光的吸收系數的差異。
  3. Because of their fine extinction ratio and high anti - light - damage threshold value, laser - polarizing prisms are popular among workers in science and technology field

    激光偏光棱鏡，以其優良的消光比性能和高抗光損傷閾值性能，倍受科技工作者歡迎。
  4. The presence of stray light is indicated by the absence of complete extinction when the phase difference is such that this should be achieved.

    若位差達到應當消光的程度，卻未能完全消光即表示有雜散光存在。
  5. For you see as each takes full responsibility for the truth that the darkness outside of self is really ones ' own lost darkness, and chooses to retrieve it, forgive it and reunite it into an amalgamated thought - form where light and dark become one, then the dance of extinction not only comes to an end, but peace, unity, honor and unconditional love can be born as a new foundation

    你可以看到，當每個成員為自我之外的黑暗其實是自身所丟失的黑暗完全負起責任，並選擇重新找回它們、寬恕它們、重新統一它們成一個光明與黑暗成為融合為一體的思想形態的話，那麼絕滅的舞蹈不僅會結束，而且和平、統一、榮耀和無條件之愛將誕生而成為新的基石。
  6. Measuring method of smoke density using light extinction method

    用光衰減法檢測煙濃度的測量方法
  7. In order to measure the characteristics of such semiconductor optical amplifier, we adopted a set of measurement system. this measurement system can be used to measure the characteristics of all kinds of active or inactive optical passive components. such device presents good polarization insensitivity ( < 0. 9db ), wide 3db bandwidth ( > 33nm ) at 0 - 200ma and different input signal light wavelength and power, the maximum fiber - to - fiber gain of 10db, lossless operation current of 50 - 75ma for different input signal light wavelength and power, large extinction ratio ( > 50db ) and lower noise figure ( nf ) ( < 8db )

    與張瑞英博士一起，首次利用該種有源區結構制備出偏振不靈敏半導體光放大器，並在0 - 200ma注入電流范圍內獲得33nm的3db帶寬，在不同信號波長，不同信號功率0 - 200ma的注入電流范圍內，偏振相關損耗均《 0 . 9db ，在耦合差損為7db / facet的條件下，最大fiber - to - fiher增益達10db ，無損操作電流為50 - 70ma ，消光比達50db以上，而噪聲指數則低於8db ，最小可達4 . 6db 。
  8. Some conclusions about the length and the splice angle of the depolarizer, the spectrum of the light source and the extinction ratio of the polarizer are obtained. associated with the polarization in the sensing coil and the principle of the pmd analyzer, one method to design the length of the lyot depolarizer has been put forward

    首先，本文分析了lyot消偏器對完全偏振光與非完全偏振光的消偏作用，由此得出了關于lyot消偏器的長度和結合角、光源光譜以及與消偏器配合的起偏器消光比的一些結論。
  9. Hydraulic fluid power - determination of particulate contamination by automatic counting using the light extinction principle

    液壓流體動力.使用消光原理自動計數測定顆粒污染
  10. Researcher bryanlaensler of he harvard - smithsonian center for astrophysics says if the explosion had occurred much closer to our solar system, qsay just 10 light years away, it would have severely damaged the atmosphere and possibly triggered a mass extinction of living things

    哈佛史密森天文物理中心的研究員布萊恩?詹茲勒表示如果這次爆炸發生在離我們太陽系很近的距離，比如10光年遠的話，它就會嚴重破壞我們的大氣層，很有可能導致生命物種的大量滅亡。
  11. Researcher bryan gaensler of the harvard - smithsonian center for astrophysics says if the explosion had occurred much closer to our solar system, say just 10 light years away, it would have severely damaged the atmosphere and possibly triggered a mass extinction of living things

    哈佛史密森天文物理中心的研究員布萊恩?詹茲勒表示如果這次爆炸發生在離我們太陽系很近的距離，比如10光年遠的話，它就會嚴重破壞我們的大氣層，很有可能導致生命物種的大量滅亡。
  12. Textiles. determination of smoke density. light extinction method

    紡織品煙濃試驗測定減光系數法
  13. Abstract : with an optical probe based on the principle of multi - wavelength light extinction, size and concentration of droplet were measured in a transonic wind tunnel. this paper presents the measurement results

    文摘:應用基於多波長消光法原理發展的光學探針，測量了跨聲速風洞中不同馬赫數濕空氣流自發凝結形成的水滴尺寸及濃度，並給出了實驗結果。
  14. The optical switch with double - heterostructure gaas / gaalas has low switching - voltage and light loss. and the boa - type optical switch utilizes maximum modal dispersion ( a p ), does not require a specific fabrication length or length range to operate, has simple structure, and can exhibit very high extinction - ration from its two output ports ; so it is suitable for a 2 x 2 unit of optical switch array

    而boa型結構（或稱為零間隙定向耦合型）光開關利用了最大的模色散（ ） ，不需要嚴格控制特殊的製造長度或製造范圍，結構簡單，從其兩個輸出端可以得到很高的消光比，是一種很好的2 2波導型光開關單元，同時也是光開關陣列的一種較好的選擇。
  15. Light extinction type smokemeters for measuring automotive diesel exhaust

    汽車柴油機排煙測量用消光式煙度計
  16. According to the principle of correlation detection, an automatic measurement system for extinction ratio of polarizer consisted of monochromator and dsp lock - in amplifier and compurer is designed not only to eliminate the influence on measurement accuracy caused by drift of intensity of light source but also to obatain approximate extinction spectrum

    摘要基於相干檢測原理設計了一套由單色儀、數字鎖相放大器和計算機聯合使用的透射式偏光鏡消光比智能化測試實驗系統，採用雙頻雙光路分光單探測器接收鎖相放大器分離信號比對法進行源補償測量，克服了光源光強漂移所帶來的影響；實現了可見光區消光比的精確自動測量，而且可以測得近似的消光光譜。
  17. On the basis of rate equations of frsl, power characteristics and extinction ratio of the converted light are discussed. the relation between relaxation oscillation, small - signal modulation response, modulation bandwidth and the length of fiber ring cavity is analyzed also

    根據frsl滿足的單模速率方程，討論了採用frsl進行波長轉換時轉換光的功率特性和消光比，以及frsl的弛豫振蕩特性、小信號調制響應、調制帶寬與光纖環形腔長度的關系。
  18. Textiles - determination of smoke density - light extinction method

    減光系數法
  19. Standard practice for calibration of a liquid - borne particle counter using an optical system based upon light extinction

    用基於消光的光學系統進行液載粒子計數器校準的標準實施規范
  20. So the third chapter focuses on the measuring system. the operating principle ( light extinction method ), the factors which influence the result and the resolvent to avoid them are explained. the experimental procedure is also introduced

    第三章對此磁致偏振特性測量系統的搭建及工作原理（消光法） 、影響測量結果的因素及解決方法、實驗操作步驟等作了說明。
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