理想光源 的英文怎麼說

中文拼音 [xiǎngguāngyuán]
理想光源 英文
perfect light source
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • : 動詞1 (思索) think; ponder 2 (推測; 認為) suppose; reckon; consider; think 3 (希望; 打算) w...
  • : Ⅰ名詞1 (照耀在物體上、使人能看見物體的一種物質) light; ray 2 (景物) scenery 3 (光彩; 榮譽) ...
  • : 名詞1. (水流起頭的地方) source (of a river); fountainhead 2. (來源) source; cause 3. (姓氏) a surname
  • 理想 : ideal
  1. Thc island has so pcculiar and various gcologic landforms, cxccllcnt locality, comfortablc climale, clash air, charming sunshine and sand bank, sequestered environmenl, various modem coralline, abundant sea resources and beautiful lisland sceneries that it ' s not onlyan ideal place for sightseeing, traveling and leisure vocation, but alsoa science researching, educating and surveying base for lots of subjecls such as volcanic geology, geomorpny, marine biology and environmental eclogy

    島上獨特多樣的地質、地貌景觀,優越的地位置,宜人的氣候,清新的空氣,迷人的陽、沙灘,幽靜的環境,種類繁多的現代珊瑚及豐富的海洋資,美麗的海島風,不僅是觀、旅遊、休閑渡假的場所,也是火山地質學、地貌學、海洋生物學、環境生態學等多種學科的科研、教學、考察基地。
  2. This is so because climbing plants are likely to encounter intensive - changing environmental condition during their growth ( especially change of illumination ). secondly, there is a large proportion ( 30 - 40 % ) of climbing plants which belong to dioecism, and hence a gap between male and female plants on morphology, biological characteristic, economic value and so on. this dissertation focuses on herbaceous climbing plants, perennial or annual species such as dioecious trchosahthes kirilowii maxin and dioscorea opposita thumb, and monoecious luffa cylindrical ( l ) roem, it attempts to discover how climbing plants adapted to various environments and the mechanism of adaptation from aspects of physiological and reproductive ecologies at present, due to overuse of chlorofluorocarbons ( cfcs ), the ozonosphere has become thinner and thinner, and the ultraviolet - b ( uv - b ) radiation has increased considerably

    而攀援植物本身是一類的植物行為生態學研究材料:第一,攀緣植物由於受攀緣能力和支柱木資的限制,在生長過程中通常要遇到強烈變化的環境條件(特別是照) ;第二,攀緣植物中具有較高比例的雌雄異株類型,通常佔地區攀緣植物種類的30 40左右,不同性別的植物在形態學及生物學特性、經濟價值等方面存在一定的差距,因此,本文以雌雄異株攀緣植物栝樓( trchosahtheskirilowiimaxim ) (葫蘆科多年生草質藤本植物)和山藥( dioscoreaoppositathunb ) (薯蕷科薯蕷屬植物) 、雌雄同株異花攀緣植物絲瓜[ luffacylindrical ( l ) roem ] (葫蘆科一年生攀緣草本植物)為材料,試圖從生生態學及生殖生態學角度揭示攀援植物如何適應不同生境及其機
  3. Actively mode - locked erbium - doped fiber lasers ( edfls ) with a high repetition rate and multi - wavelength fiber lasers are attractive optical sources in future ultra - high speed and all - optical communication systems

    多波長摻鉺纖激器( mw - edfls )可以同時為多個波長通道提供所需,被認為是未來長距離大容量的纖通信系統的理想光源
  4. Abstract : based on the objectivity of space, time and their measuring, the author gives a ideal experiment of space and time measuring, educe the difference between true time and metrical time ( this difference results from the finity of light speed ), thus proves the relativity between metrical time and true time and the relativity between given reference points, gives the express formulas of relative velocity

    提要:從時空及時空度量的客觀性、絕對性出發,通過具體的空間、時間測量實驗,導出測量時刻、時間與客觀時刻、時間的差異(這種差異的根在於速傳播的有限性) ,從而說明測量時刻、時間對于客觀物量及不同參照點的相對性,給出了客觀勻速直線運動的相對速度表達式。
  5. We take advantage of the method of trying and supposing to finish the experiment. for example, we firstly compute the number of the led regarding perfect situation, then finish the experiment and rectify the numerical value. for another example, we firstly compute the resistance under the desiring situation, secondly choose appropriate resistances according to the debug result

    在試驗過程中,採用了假設法,在強度的選擇中,首先將led看作,然後對其路進行分析,計算出led需要的個數,最後在試驗中對結果進行修正;在確定驅動電路電阻時,也是考慮各種器件都工作在狀態下,然後計算出其值,最後在調試的過程中對其進行修改。
  6. Zhu guangqian ' s ideas of poetic aesthetics are mainly concentrated in the theory of poetry, whoses theory is mainly originated from notes and comments on ci poetry on earth of wang guowei

    摘要朱潛的詩歌美學思主要集中在《詩論》中,而《詩論》的重要論來是王國維的《人間詞話》 。
  7. The main parts are as follows : 1 ) at the base of the fabrication methods, the photosensitivity of optical fiber and the uv laser sources are introduced simply, the diffraction characteristics of phase mask are analyzed to get the distribution of refractive index in fiber grating, referent the paper [ 4 ] ( delivered )

    全文概括如下: 1 )從常用的製作方法出發,簡單介紹了敏性和成柵,重點分析掩模板的衍射場,從而獲得情況下柵的折射率分佈函數,參考已投論文[ 4 ] 。
  8. Point diffraction interferometer - a physical idea, is invented by smartt and strong in 1972, advanced by smartt and steel, and used to test astronomical telescope, it has simple structure and has not special demand to source. recently. with the development of fiber ' s manufacture and coupling technology. the simple modern fiber ' s center is smaller than before, this make it possible to progress fiber point diffraction interferometer ( pdi ), in addition to test convergent wavefront, it can test the reflective concave. the excellence of pdi is that it does not need standard mirror. in intereference testing, the standard mirror is the main reason which limit the improvement of precision, pdi can avoid difficulty to provide the wide future for high precision testing. pdi, which produce the standard sphere wavefront, is an instrument which realize the phase shifting with piezoelectric transducer ( pzt ), and collect the interferogram with ccd, in this paper, a adjusting methord is described, then data processing is obtained

    點衍射干涉儀這一物,早在1972年smartt和strong就已發明,由smartt和steel做了進一步發展,並成功的用於檢測天文望遠鏡,它結構簡單,對沒有特殊要求,近年來,由於纖製造工藝以及耦合技術的發展,單模纖纖芯不斷縮小,為纖點衍射干涉儀得以發展提供了前提條件,該干涉儀由激照明,除了檢測會聚波前外,還可以用來檢測反射凹球面,進而應用到單個面形的檢測;另外,纖點衍射干涉儀最大的優點是不需要標準鏡,在干涉檢測中,標準鏡是檢測精度受限的很大原因,纖點衍射干涉儀能繞開這一難度,為進行高精度的學檢測提供了廣闊的前景。
  9. Flash power : through rotary switch 11 you can readjust the flash light and obtain ideal light source

    功率:通過旋鈕開關,可使您的閃燈發出不同亮,從而便您達到理想光源
  10. The rf discharge excited waveguide co2 laser has been the suitable light source of lidar, because of its low volume, high efficiency and the particular wavelength

    由於射頻激勵波導co _ 2激器體積小、效率高、調諧范圍寬、波長正處于大氣透射窗口等獨特優勢,它已成為激雷達等應用的理想光源
  11. The actively mode - locked erbium doped fiber laser is very attractive among those potential sources which can generate broadband tunable near transform - limited pulse with high repetition rate and has been used as the ideal optical transmitter and all optical clock source in the future long - distance communication systems

    對于高速纖通信系統而言,能輸出高重復頻率的、近極限超短脈沖的主動鎖模纖激器被認為是未來遠程無中繼纖通信系統的理想光源。但其難點是工作穩定性問題。
  12. The high - intensity - discharge ( hid ) lamps are widely used in lighting system for the high luminous efficacy, long life and good color rendering. high - pressure - sodium ( hps ) lamps have the best combination of the above properties and are considered as ideal light sources. therefore the design of the electronic ballast for the lamps is an important part of the green lighting project

    高強度氣體放電( hid )燈以其效好、壽命長、顯色性好而在照明領域得到廣泛應用,高壓鈉燈( hps )即為一種具有上述優點的理想光源,而設計與之相匹配的電子鎮流器是實施綠色照明工程的重要組成。
  13. By means of the rectangular d iaphragm and two orthogonal cylinder lens, the collimated laser is shaped, which is stretched and compressed respectively in two different directions, and the l ine source with ideal shape is achieved

    並應用矩形闌和兩個相互垂直放置的柱面鏡,對準直后的激束進行整形,分別在不同的方向進行拉伸和壓縮,得到了形狀的線
  14. Ideal single photon sources are far beyond real application. in practice, single photon sources being used are gained from precisely controlled heavy attenuation. to analyse the security of quantum key distribution system based on practical single photon sources is being very important

    子是量子保密通信的一大技術關鍵,也是安全的基礎,但是的單離實際的使用還很遠,目前實際使用的單是由精密控制的強衰減技術得到的。
  15. Dali at more than 30 km northwest of taoyuan others bai is a residential - style inn, with a century from the town hi chau only two kilometers, according cangshan pong erhai lake is the hudiequan you to the beautiful and indispensable part of the old town of lijiang ' s, if your journey tired, if you want to slowly enjoy the beautiful scenery in dali, bai if you want to experience the quiet fishing village life, taoyuan people is your ideal quiet yajia, bai here typical residential home is white bai fishing village architecture and the epitome of the people ' s living standard practices by huotang, pottery, old fishing boats, carved wood doors and brick flower mix into a warm garden, you can feel different delight of life and peaceful countryside

    位於大古城西北三十多公里的桃人家是一處白族民居風格的客棧,相離百年古鎮喜洲僅兩公里,依蒼山傍洱海,是您去美麗的蝴蝶泉和麗江古城的必經之地,如果您旅途累了,如果您慢慢享受在大的美好風,如果您體會白族漁村的恬靜生活,桃人家是您最的安靜歇腳地,這里有典型的白族民居,是白家漁村的建築和白族人民生活習俗的縮影,由火塘、陶罐,古舊的漁船、木雕花門和青磚地組合成的溫馨庭院,能讓你感受到別樣的生活情趣和幽靜的田園風
  16. With green lighting project implementation, high - intensity gas discharge lights with high luminous flux, high optical efficiency, long life and good hin color characteristics are widely applied. particularly the metal halide light have the aforementioned advantages, so it is known as the ideal light source

    隨著綠色照明工程的實施,高強度氣體放電燈以其高通量、高效、長壽命和顯色性好等特點得到了廣泛的應用,特別是金屬鹵化物燈同時具備上述優點而被稱為最
  17. Laser beam is the perfect light source with high saturation, high precision and high power, to explore the printing paper

    而激以其特有的高飽和度、高精準度、高能量等優點,成為的曝
  18. This paper realized the aumotic detection of assembling angle position of intravenous needles by image technology. during the study, this paper designed light with a piece of white paper and halogen lamp to take the images of intravenous needles ; analyzed in detail hu moment invariants of digital image, amended i7 and chose i1 ~ i5 and amended i7 as eigenvector groups ; put forward a method of angle recognition based hu moment invariants ; the methods above were employed by vc + +, and a prototype system of software is compiled

    在輸液針的角度識別的研究過程中,用鹵素燈和白紙構建了一個漫反射體作為輸液針圖像獲取;分析了矩不變量的不變性,修正了矩不變量i _ 7 ,選用了i _ 1 i _ 5和修正後的i _ 7來提取輸液針圖像的特徵;針對輸液針圖像的特點,提出了一種基於矩不變量的角度識別方法;在開發平臺vc + + 6 . 0上編寫了一個輸液針角度識別的軟體原型系統,實現了其演算法。
  19. Designation of drive circuit for ideal lcd ' s background light

    背景驅動電路設計
  20. 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波時間衰減法測量裝置的基礎上,進行了無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鏡片的均勻性和穩定性不
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