principles of laser 中文意思是什麼

principles of laser 解釋
激光原理與技術
  • principles : 法則
  • of : OF =Old French 古法語。
  • laser : n 鐳射激光,受激發射光,激光;萊塞;激光器,光激射器 ( = light amplification by stimulated emis...
  1. Abstract : fingerprint technology is an important part of computer software encipher, this paper presents the principles and methods to make and discriminate the laser hole fingerprint, the weak region fingerprint and the short sector fingerprint

    文摘:指紋技術是計算機加密技術的一個重要組成部分,文中詳細論述了激光孔指紋、弱位法指紋及短扇區指紋的原理、製作與識別的方法。
  2. In chapter 2, the pcss are manufactured and two technics are introduced. the practical flow is given. meanwhile the linear operational mode and nonlinear operational mode of pcss are analyzed in chapter 3, after simulating time - space distribution of electron and hole in photoconductor, the relations of laser energy, laser character and photoconduction are analyzed and the fundamental principles of nonlinear phenomenon is introduced

    在第一章中,介紹了本論文的研究背景,簡要回顧了超寬帶光導脈沖源的發展歷史,同時概括了本論文的主要工作。在第二章中,介紹了光導開關的製作及工作原理,詳細闡述了實際的加工流程,並分析了其線性和非線性兩種工作模式。
  3. The principles of laser technology, photo - electronic transformation technology and photo - electronic signal gathering technology were discussed in this paper, a new imaging laser threat warning device used in antagonizing laser - guiding weapon was designed and its main parts and circuit were described in detail

    本文闡述了激光技術、光電轉化技術以及光電信號採集技術的基本原理。根據來自激光制導武器的威脅,採用較為先進的光敏電荷耦合器件( ccd )和廣角遠心魚眼型透鏡的探測技術,以及幀存儲和幀減法技術。
  4. According to the actual work environment and the request of technique index, the laser collimation matched digital image processing technique are adopted to realize the measurement of multi - barrel parallelism in this system project. in order to validate the feasibility of this project, this paper contrives a few principles experiments and gives forth an algorithm suite

    根據實際工作環境和技術指標的要求,本系統採用了以激光準直技術配合數字圖像處理技術未實現多管平行性測量的方案。本文為了驗證該方案的可行性,設計了幾個原理實驗,並提出了一套演算法。
  5. The main results were as follows : ( 1 ) due to their different working principles, the measured result of clay content by laser particle - size analysis was lower than that by using pipette and sieve analysis. the classification results of soil texture by using these two methods agreed well with each other

    主要結論如下: ( 1 )由於激光法和吸管法原理的不同,激光法測得的粘粒含量較吸管法低,但是在土壤質地分類上,激光法和吸管法的結果基本一致。
  6. Firstly, the paper discusses the characters, principles of excimer laser, and study on pulse discharge process. secondly, for the purpose of designing excimer laser, i spent a lot of time to researsh and finish electrode designing, reducing circuit inductance, spark gap designing, ns discharge, uv preionization, glow discharge

    本論文首先對準分子激光特點,原理,脈沖放電進行了評述,其次,以試制xecl準分子激光器為目的,探索並完成了電極設計、迴路電感減小方法、火花開關設計、 ns陡前沿放電、紫外預電離、輝光放電、脈沖功率技術研究。
  7. Based on the principles of co2 laser machining polymer, heat conduction theory and energy conservation principal at the ablation front, a three dimensional transient ablation model of laser machining was built

    在co2激光加工聚合物原理基礎上,根據傳熱學原理和燒蝕面能量守恆原理,建立了激光加工三維暫態燒蝕模型。
  8. Principles of laser devices design

    激光器件原理與設計
  9. This new method will bring significant developments in studying the principles of stomatal movement, and other quick movement in plants, c ) guard cells are incubated with ph dependent fluorescent chemical probe " bcecf am " and excited at 488nm, the fluorescent emission ratio method ( 520nm / 640nm ) is employed with laser scanning confocal microscopy, about 0. 4 ph unit increase in guard cell vacuoles is observed during stomatal closure that is induced by aba

    本發展為保衛細胞與其它小細胞液泡的進一步研究提供了新思路。 c )本工作通過激光共聚焦顯微術配合ph熒光探針bcecfam的單激發( 488nm )雙發射的熒光比值法( 525nm 640nm )觀察到,用aba處理的表皮條上的開放態氣孔在關閉過程中其保衛細胞液泡內ph有一約0 . 4單位的上升。
  10. 4. the fundamental principles of both the linear cavity fiber laser and the ring cavity fiber laser and the stability criterion for multiwavelength oscillations are introduced. several kinds of techniques to achieve mulitwavelength oscillations are summarized

    4 .介紹了線形腔光纖激光器和環形腔光纖激光器的基本理論以及多波長激光器穩定振蕩的條件,並總結了幾種實現多波長摻鉺光纖激光器的穩定振蕩的方法。
  11. In this paper, measurement principles are discussed in detail for projectile dimension measurement, based on the analysis and classification for the structural dimensions of special projectiles. according to the factory practice, a measuring equipment is setup to measure those dimensions. two high precision laser displacement sensors and motion controller are introduced to construct this automatic digital measurement system for inspection and evaluation of the key dimensions

    本文在對某系列特種彈藥的彈體結構尺寸分析和歸類的基礎上,詳細闡述了彈體幾何尺寸的測量原理,並結合工廠的實際,採用激光位移傳感器和計算機自動控制技術,實現了彈體的關鍵尺寸的數字化測量與評價。
  12. Note that the optimized design of fabricating waveguide laser was obtained. the basic principles of fd - bpm of the tow - dimensional and three - dimensional waveguides were demonstrated

    這對優化波導結構及s型波導激光器的波導有著重要的意義。
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