light radiation 中文意思是什麼
light radiation
解釋
光放射-
Compared with traditional mechanical and optic gyros, hrg has such advantages as no high speed circumvolving or moving parts in structure, no warm - up time and short start - up time, wide signal band in frequency, low excursion noises, great endurance in over loading, nuclear radiation and short time power off, small bulk, light weight, low power cost and long life, which is suitable for space applications
與傳統的機械陀螺和光學陀螺相比，半球諧振陀螺具有如下優勢:結構上無高速轉子、無活動部件;不需預熱，啟動時間短;信號頻帶寬，漂移噪聲低;能承受大的機動過載;抗核輻射，並可經受短時間電源中斷的影響;體積小，重量輕，功耗低，壽命長，非常適合空間應用。 -
Infrared radiation has wavelengths longer than those of visible light.
紅外輻射的波長比可見光的波長長。 -
Radiation from the sun also causes often serious sunburn, skin aging, eye cataracts, pterygium - a fleshy growth on the surface of the eye, cold sores and other ills, according to the report, the first to detail the global effects of sun exposure. ultraviolet light is needed to activate production of vitamin d in the body, which prevents rickets, osteomalacia and osteoporosis
世界衛生組織發表報告稱，太陽光照射過度不僅會增加人們患癌的危險，同時也會造成嚴重曬傷皮膚老化白內障翼狀胬肉從眼睛內角的結膜生出一塊不正常的塊狀組織以及唇皰疹等其他一些不良後果。 -
The most common form of this condition, polymorphous light dermatosis, generally affects areas of skin that have not got accustomed to the sun. its cause is high uva radiation
這種情況下最常見的發病癥狀就是多形性光皮膚病，主要是病變區皮膚不適應太陽光，這是由強烈的紫外線照射引起的。 -
The mass - loss includes the light radiation and solar wind
太陽質量損失包括光子輻射和太陽風造成的質量損失。 -
Various forms of electromagnetic radiation are examined and experimented on. visitors can view fluorescent materials under ultraviolet light. they can also know more about the elementary particle that penetrates human body all the time, with the help of cosmic ray telescope
觀眾可透過其他展品，探討不同形式的電磁輻射，及觀看紫外光下的熒光物質，而宇宙射線望遠鏡更可以讓觀眾認識無時無刻貫穿人體的基本粒子。 -
Ps radiation mechanism has been discussed and investigated for many years and many theoretical models have been proposed to describe photoluminescence in porous silicon, for instance quantum confinement effect model, polysilanes model, siloxen and its derivant, surfacial states model and quantum confinement - light center model etc. in addition, study status of ps at present is addressed and applied problems in some fields are analyzed in this section
多年來，人們對多孔硅發光機理一直進行著堅持不懈的探討和研究，提出了許多種解釋多孔硅層（ psl ）發光的模型，典型的有下列幾種：量子限制模型、硅-氫鍵或多硅烷（ polysilanes ）的發光、硅氧烯及其衍生物的發光、表面態模型和量子限制-發光中心模型。 -
His descriptions of how light can act as particles, how atoms can emit radiation, and how velocity and gravity affect clocks are all important to making common devices work today
他對光為何像粒子、原子如何放出輻射，以及速度與重力如何影響時鐘的解釋，對于現今常見裝置的運作都很重要。 -
Then, upsetting the universal belief that nothing, not even light, can escape from a black hole, he used the quantum theory to demonstrate that these miniholes ( and larger ones too ) emit radiation
后來，他用量子理論證明這些小洞（還有大一些的）能發出射線，從而推翻了認為任何東西（包括光在內）都不能逃脫黑洞的普遍看法。 -
But because sources of gravitational radiation are poor emitters of light, astronomers may have missed still unknown classes of objects. “ the first thing we might see may be something unanticipated
然而由於重力輻射源可能不太發光，說不定天文學家從未偵測到這一類天體。 -
By following approach of haken who quantizes the light field and making use of the quantisation of the electromagnetic field, this paper quantizes the electron wave field and derives the hamilonian of interation between the radiation field and the electron wave field
摘要仿照霍金對光場進行量子化的方法和電磁場的量子化理論，本文對電子波場進行了量子化，推導出了輻射場與電子波場相互作用的哈密頓量。 -
The size of the greenhouse of 100 square meter are optimized at max solar radiation during the heating period from 15. 02 to 15. 11 240 days for the latitude 52. 3 degree ; the inclination angle of the light transparent cover to the horizon is 60 degree ; the sun rise 30 degree. the maximum geometrical index imin 1, 78
高能效太陽能溫室的示範項目設計面積是100平方米，緯度523 ，透明屋頂與地平線的傾角為60 ，太陽和地平線的傾角為30 ，在最強日照下，在15 . 02到15 . 11加熱范圍內運行240天。 -
In the third chapter, the influence of current density, solution concentration, erosion time and aging in ambient air on the pl spectra of ps suggests that peak would blue shift with current density increasing, and with erosion time and aging time prolonging ; with the increasing of solution concentration, peaks would red shift when solution concentration less than 1 : 1 but blue shift when solution concentration greater than 1 : 1. above phenomena can be explained by quantum confinement and light center model, but do not deny the action of si - h bonding and defect on the surface in the process of photoluminescence. at present, radiation mechanism is still one of the primary problems in the study of ps
在第z三章中；通過對比，分析了電流密度、陽極化時間、溶液濃度以及自i然氧化時間對多孔硅光致發光光譜的影響，認為在一定的范圍內，多i孔硅的發光峰位會隨電流密度的增大而藍移，要獲得較強的發光，需z要選擇合適的電流密度；隨著腐蝕時間的延長，多孔硅的發光峰位會i發生藍移；當f酸的濃度較小q ： 1 ）時，峰位隨濃度的增大表現為向i低能移動；而當f酸的濃度較大河山時，峰位隨濃度的增大則表現z為移向高能；多孔硅在空氣中自然氧化；其發光峰位發生藍移，而強i度隨放置時間的延長而降低。 -
Optical losses in thin films were mainly ascribed to light radiation and some light absorb
薄膜的光損耗主要來自光散射，以及部分光吸收。 -
Is the unit that supplies cooling water with temperature stability of 0. 05 to prevent temperature variation in various equipment such as light radiation unit accelerating tubes, high - frequency acceleration cavities and rf power sources
精密溫調裝置放射光設備加速管高周波加速空洞rf電源等機器溫度?動守溫度安定0 . 05 -
Cold light therapy apparatus of tl - a series mainly uses acc - urate high - strength short - wave cold light radiation to kill pathogenic factors and harmful cells, activate helpful cells, and strengthen immune function of cells in local infected area, and thus achieves the goal of treating and preventing diseases
系列冷光源治療儀主要用高強度的精確短波冷光源輻射殺滅致病因子和有害細胞，激活有益細胞並能增強局部病區細胞免役力，徹底達到治病防病的目的。 -
Abstract : in the field of optical wireless links, concentrators that are designed by the tools of nonimaging optics can be used to collect the light radiation and are more compact and have higher collection efficiencies than imaging concentrators. hemispherical concentrators are studied by ray tracing, then for several normal nonimaging concentrators : hemispherical concentrators, compound parabolic concentrators ( cpc ), dielectric totally internally reflecting concentrators ( dtirc ), simultaneous multiple surfaces concentrators ( sms ) and inhomogeneous media concentrators ( poisson bracket ), the design methods and the performances e. g. the gain and the field of view ( fov ) are compared as well as the application suggestion
文摘:在無線光通信領域，利用非成像光學設計的集中器能夠聚集光輻射能量，而且相對于成像性集中器具有更緊湊的結構和更高的增益.利用光線追跡法對半球形集中器的性質進行了分析與研究.對好幾種非成像集中器:半球形集中器，復合拋物線形集中器，介質內部全反射集中器，多表面集中器，多相介質集中器，從設計原理、增益和視場進行比較，並分析其應用場合 -
Through the theory of light radiation and intensity, we can use the fewest leds to satisfy the luminous intensity demand. through image segmentation theory, we can accurately pick module up from the test stripe when it is put in wrong directions. through image processing theory, we can acquire correct information and avoid the bad effects from the asymmetric chemistry reaction and instability of the devices
用光的輻射和強度理論，我們計算出了獲得足夠圖像強度所需的最少光源;用圖像分割理論，我們在試紙條傾斜放置或有垂直方向上的偏移時，準確地提取出了各模塊的數據;用平滑濾波和均值濾波理論，我們濾除了由於反應不均勻及硬體設備不穩定帶來的噪聲;用交遇區設計線性分類器的方法，我們降低了有限樣本設計線性分類器帶來的誤差，提高了檢驗準確度。 -
The use of interferometer to detect and analyze laser radiation is well known, but when the intense ratio of the laser radiation to the background natural light radiation is too small, the laser radiation cannot be detected. a novel more sensitive method for detect of wideband weak incident laser in strong background noise is introduced in this paper. the optical unit uses two wedge interferometers and two line array detectors. the incoming light radiation is divided into two beams and through the interferometers
在被動激光偵察告警中，對微弱脈沖激光信號的探測是一個難點。當探測距離相當遠或視場內接收的背景光輻射很強時，脈沖激光信號到達探測器的能量很小，會淹沒在強大的背景光信號中而探測不到。本論文提出了一種探測微弱脈沖激光信號的方法，可對強烈背景光中的激光威脅信號進行探測和告警，並給出其波長參數。 -
A high - pressure mercury lamp in which the light is produced partly by the mercury vapor and partly by a layer of fluorescent material on the inner surface of the outer bulb excited by the ultraviolet radiation of the discharge - for example : hpl - n, hplr - n lamps
一種高壓汞燈，其中一部分光由汞蒸氣輻出，另一部分由放電輻出的紫外線激發后的熒光材料塗層發射得到，該熒光材料塗層位於外泡殼的內表面。
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