採光寬度 的英文怎麼說
中文拼音 [cǎiguāngkuāndù]
採光寬度
英文
daylight width-
These leds light sources are not only adjustment and uniformity but also smaller, less expensive, required less power, generated less heat. especially, the pattern of the construct both aggregate and desegregate in design was to realize different light intensity illumination on same biology sample at the same time. the selectivity, work efficiency and experiment veracity have been improve greatly
該系列光源除了具備光強可調、分佈均勻優勢外,還具有波長、波峰寬適宜,以及小巧、價廉、能耗低、發熱少等特點,尤其是該生物光源在設計時採用的單元組裝模式,使得不同強度的光照能夠在同一批生物樣品上實現,大大拓寬了生物實驗的可選擇性,提高了工作效率和實驗準確性。The laser - liga technology provided by this research is the first technology to use ultraviolet laser as the exposal source for su - 8 photoresist lithography. it is a technology with lower cost and big potential to increase the aspect ratio as well as wider application
本文首次提出採用紫外激光作為曝光光源的laser - liga技術,對su - 8膠進行曝光光刻不僅成本低、易推廣,而且具有大幅度提高光刻深寬比的潛力。The company develops the production the panoramic camera to use 120 or220 roll films, the lens focal distance scope : 28 - 300mm, the fuselageuses the pure metal numerical control processing, but preciselyestablishes the shooting angle, the entire automatic attire volume, receives the volume, and may control remotely the photography, in thephotography may the automatic compensation exposure ; the panoramicpicture enlarger and bright room panoramic picture making anenlargement machine may use in 80 cm length the panoram negative, extremely conveniently manufactures each kind of width the panoramicpicture
公司研製生產的全景照相機使用120或220膠卷,鏡頭焦距范圍: 28 - 300mm ,機身採用全金屬數控加工,可精確設定拍攝角度,全自動裝卷收卷,並可遙控拍攝,拍攝中可自動補償曝光全景照片放大機和明室全景照片擴印機可用cm長度內的全景底片,非常方便地製作各種寬度的全景照片。Corneal surfaces in eyes with regular astigmatism are thought to be toroidal surfaces. based on mathematical models for corneal surfaces before and after treatment, a corneal ablation model is given for such refractive errors as spherical myopia, compound myopic astigmatism, and simple myopic astigmatism. a similar corneal ablation model is also given for such refractive errors as hyperopia, compound hyperopic astigmatism, and simple hyperopic astigmatism
採用超環面( toroidalsurface )建立起規則散光下的角膜曲面模型方程;定量研究了手術光學區屈光不正兩種通用的矯正模型,一種模型適用於單純近視、復性近視散光、單純近視散光的矯正,另一種模型適用於單純遠視、復性遠視散光、單純遠視散光的矯正;另外,作為影響手術效果的重要因素,提出了一種用於光學區直徑和過渡區寬度均可調節時過渡區角膜切削量的計算模型。Flexible dimming control utilizes either an analog control signal or direct digital pwm control without external rc filtering. this also increases dimming accuracy at low brightness levels
電路採用靈活的調光控制方式,既可輸入模擬控制信號,也可直接輸入數字脈沖寬度調制信號而不需要外置rc濾波器。Fiber - optic fabry - perot sensor is a kind of high precision interferometric fiber - optic sensor, so this kind of sensor has a bright future. this sensor can be classified into 3 kinds of sensors by their demodulation device. these are intensity modulation / demodulation fiber - optic fabry - perot sensor, phase modulation / demodulation fiber - optic fabry - perot sensor and white - light interferometer modulation / demodulation fiber - optic fabry - perot sensor
按照信號解調裝置的不同該種傳感器可分為三類:強度調制解調型、相位調制解調型和白光干涉儀調制解調型光纖fp傳感器,其中后兩種採用寬光譜光源,是白光干涉型光纖fp傳感器。Seen from the experiment result, it is clear that the deposited coating obtained with the trivalent chromium electrodepositing method we use is smooth, homogeneous, dense, and has good unti - erosive ability, high stiffness. the color ol ihe deposited coaling ol irivalent chromium is similar with that of hexavalent chromium. further more, this process has a good ability of homogeneous and deep depositing with simple facility, high current efficiency, and wide working current flow and even more it avoids environmental pollution
實驗結果表明,本文採用的三價鉻鍍鉻方法能電鍍出鍍層光滑、均勻、緻密、抗蝕性好、硬度高的鍍層,而且解決了鍍層顏色的問題,使三價鉻鍍層不僅具有現行六價鉻鍍層的天藍色光澤,同時還具有電流效率高、均鍍能力與深鍍能力好、工作電流密度寬、設備簡單、無環境污染等特點。This product adopts oem pressure transducer with stainless steel isolation diaphragm as signal measure element and automatic testing by the computer. using laser adjustment resistant technology carries on temperature compensation to zero point and sensibility in width temperature scope
該產品採用帶不銹鋼隔離膜片的oem壓力傳感器作為信號測量元件並經過計算機自動測試,用激光調阻工藝進行了寬溫度范圍的零點和靈敏度溫度補償。For the wave - guide of sch - sqw 940nm quantum well laser, we used this way to simulate and compare, got the far - field corner 35. 8 when the al percent was 25 % and wave - guide ' s thickness was 150nm. compare with the results former, this value was improved much
對于本文中採用的分別限制單量子阱發光波長940nm半導體激光器的波導結構,利用該理論方法進行模擬對比后,得到當波導層al組分為0 . 25寬度為150nm時遠場發散角為35 . 8 ,較以往有很大的改善。With double - frequency technique and q switch technique the laser delivers a laser pulse of 532 - nm in wavelength, 5 - ns in pulse width, 35 - mj in energy and 2 - cm in coherent length
所用激光器為nd : yag脈沖激光器,採用了調q和二倍頻技術,波長為0 . 532 、脈沖寬度為7ns 、相干長度為2cm ,能量為35mj 。By use of g. d. shen ' s tunneling cascade theory we have fabricated high performance and high power tunneling cascade ingaas / gaas / algaas 950nm / 990nm double wavelength strained quantum well lasers on the basis of former tunneling cascade high power lasers and high brightness light emitting diodes. the lasers " two peak wavelength are 95 ? nm and 990 ? nm. el spectrum ' s fwhm is 3nm
在以往隧道級聯大功率應變量子阱激光器及高亮度發光管的理論研究與實驗的基礎之上,採用沈光地教授提出的隧道級聯思想,成功研製出基於ingaas gaas algaas材料的高性能大功率隧道級聯950nm及990nm雙波長應變量子阱激光器,激射波長分別為952 2nm和990 2nm , el譜的譜線寬度約3nm ,未鍍膜器件單面最大輸出光功率可達2w以上,閾值電流最低達120ma 。The self - q - switched pulses of high erbium - doped fabry - perot cavity fiber laser are observed and theoretically analyzed. ( 2 ). utilizing the non - linearity characteristics of single mode fiber - back stimulated brillouin scattering ( bsbs ) and the wavelength - selecting characteristics of fiber gratings, self - q - switched pulses are achieved from a linear cavity erbium - doped fiber laser pumping by a 980nm ld continue wave ( cw ) pumping, the pulse width is 2. 2ns and the repetition frequency of pulses is 64. 5mhz
( 2 )利用單模光纖的非線性效應背向受激布里淵散射( bsbs )和光纖光柵的選頻特性,採用980nm半導體激光器連續泵浦方式,在線性腔摻鉺光纖激光器中實現了自調q運轉,獲得脈沖寬度( fwhm )約為2 . 2ns ,重復頻率為64 . 5mhz的穩定的光脈沖輸出。In order to efficiently improve the stability of the apparatus, a dual - optical detection circuit was adopted. to eliminate the multiple scattering effects on transmittance measurements, the range of the transmittance was limited to 70 - 100 % by adjusting the width of the light flow cell and changing the intensity of the incident light through regulating the load voltage of the laser light source. moreover, the data acquisition software was programmed in microsoft visual bas
通過調節激光光源負載電壓改變光強度及調摘要整檢測池的寬度,消除了多重散射對透光率的影響,將透光率的變化范圍控制在滿足beer1a毗ert定律的范圍內工將溫度、溶液密度和透光率信號經模數轉換,並用microsoftvisualbasic語言編寫的數據採集軟體,實現了實驗過程中各被測量的自動連續採集。Fe layers of different thickness have been converted to fes2 thin films by thermal sulfidation. the influence of the thickness on the crystal structure, electrical resistivity, carrier concentration, absorption coefficient and energy gap of fes2 thin films have been investigated
採用硫化不同厚度的fe膜制備了不同厚度的fes2薄膜的方法,研究了不同厚度fes2薄膜的晶體結構、電阻率、載流子濃度、光吸收系數以及禁帶寬度。This machine adopts plc control system shows width and speed, it adopts electromagnetism to control the motor which adjusts width, double screw rod and double straight line rolling glide transmit, five grinders at each side, three are coarse and fine grinding, two are polishing according to customer s require to collocate the wheel, which can be used to process 3mm to 8mm small flat glass and pencil edge
詳細說明:本機採用plc控制系統顯示寬度和速度,採用電磁製動機調節寬度,雙絲桿和雙直線導軌傳動,單邊五個磨頭,三個粗精磨,兩個拋光可按客戶要求配套磨輪。適用於加工38mm的中小片玻璃的平邊和圓邊。The influence of the detecting array on the spectrum signal is studied. a solution is put forward to correct the displacement error caused by width of the light activated element, when the sampling theorem is satisfied
提出了在滿足采樣定理的前提下,採用頻域反卷積的方法來消除由像元寬度對光譜峰值定位造成的亞像元誤差。This machine adopts plc control system shows width and speed, it adopts electromagnetism to control the motor which adjusts width, double screw rod and double straight line rolling glide transmit, four gnnders at each side two are coarse grinding two are polishing, which can be used to process 3mm to 8mm small flat glass and pencil edge
本機採用plc控制系統顯示寬度和速度,採用電磁製動機調節寬度,雙絲桿和雙直線導軌傳動,單邊四個磨頭,兩個粗精磨,兩個拋光。適用於加工38mm的中小片玻璃的平邊和圓邊。The inside is spacious, with big glass windows arranged in four directions for good ventilation, rich natural light and broader appreciation of outside views
戶型內部空間寬綽大度,四周採用大玻璃窗,既強調將室外環境更多引入室內,又具備良好的採光和通風。In this thesis, we used the q - switched nd : yag laser pulse focused by lens to pump the cr ~ ( 4 + ) : mg _ 2sio _ 4 crystal, with the pump laser pulse duration and energy of 30ns and 50 mj separately, and got the laser pulse with center wavelength, pulse duration and energy of 1. 22 m, 8. 2 ns and 10 mj on the best work condition. on the base of zhangguowei s approximation about gain - switching and the parameter of cr ~ ( 4 + ) : mg _ 2sio _ 4 crystal, we calculated the time characteristics of cr ~ ( 4 + ) : mg _ 2sio _ 4 laser pulse with rate equation by numerical method, obtained the conclusion that the laser pulse duration is only related to the pump energy and cavity length : the larger the pump energy is, the narrower the pulse duration is ; the longer the cavity is, the wider the
本論文採用調qnd : yag脈沖激光通過透鏡聚焦后縱向抽運cr ~ ( 4 + ) : mg _ 2sio _ 4晶體,抽運光脈沖寬度為30ns 、能量為50mj ,在較佳工作條件下得到了中心波長為1 . 22 m 、脈寬為8 . 2ns 、能量為10mj的激光脈沖;並在張國威分析增益開關時間特性的近似法基礎上,結合實際的cr ~ ( 4 + ) : mg _ 2sio _ 4激光器的相關參數,從速率方程出發,用數值計算的方法更為精確的模擬了cr ~ ( 4 + ) : mg _ 2sio _ 4激光器輸出激光脈沖的時間特性,得出了激光脈寬只與抽運能量、腔長有關的結論,即抽運能量愈大,脈寬越窄;腔長越長,脈寬則愈寬。And the pulse duration was compressed from 420 to 220fs by compensated gvd broadening with prism pairs, the intensity achieved on target reached 1017w / cm2. furthermore, the 50mj uv pulse was boosted to 2 - 3j by e - beam pumped amplifier, the laser power reached as high to 2tw
並採用「天光一號」電子束泵浦krf激光器進行紫外超短脈沖激光的進一步放大,獲得能量2 3j 、脈沖寬度約1 . 2ps的紫外超短脈沖激光輸出,激光功率達到2tw 。分享友人