射線中心 的英文怎麼說
中文拼音 [shèxiànzhōngxīn]
射線中心
英文
ray center-
Radial distances from cp or cl are too short.
從投影中心或投影中線的輻射距離太短。It compute the parameter of deflexion caused by thermal distortion in orbit, deduce the general expression for spreading beam after thermal distortion of reflector and the center deflexion of facula received in ccd. with the method of fixing etc, it put forward the restrain measures adopted accordingly
計算了在軌運行條件下反射鏡面熱變形引起的表面法向偏轉參數,推導了鏡面變形后出射光線的通用表達式以及鏡面變形前後在ccd探測器上的接收光斑中心偏轉量的計算表達式。The isoelectronic system of gap : n has been investigated extensively in the dilute limit since 1965. thomas et al identified that a series of sharp emission lines in gap : n were due to the recombinations of excitons bound to either isolated nitrogen centers or various nitrogen pair centers
這些譜線來自於等電子雜質n形成的束縛激子態(孤立n中心和nn _ i對)輻射復合產生的零聲子線及其聲子伴線。The curve should be three-dimensional one, with the high point in the center and curved lines radiating in all directions, somewhat as streamers from a maypole.
曲線應該是三維的,其高點在中心,向各個方向輻射,有些象從五月柱上散出的彩帶。As a professor at the university of southern california in the late 1960s and early 1970s, marburger did research in theoretical physics on the study of quantum electronics and nonlinear optics and co - founded the university ' s center for laser studies
1960年代末至70年代初,馬伯格在美國南加州大學擔任教授,他的研究領域是理論物理學中的量子電子學和非線性光學,也是該大學雷射研究中心的共同創建人。For the regular curves, we find two killing fields for the purpose of integrating the structural equations of the p - elastic curves and express the p - elastica by quadratures in a system of cylindrical coordinates. for the star - like affine curves, we solve the euler - lagrange equation by quadratures and reduced the higher order structure equation to a first order linear system by using killing field and the classification of linear lie algebra sl ( 2, r ), sl ( 3, r ) and sl ( 4, r ). we solve the centroaffine p - elastica completely by quadratures
對于正則曲線的情形,我們發現了兩個用於求解p -彈性曲線的結構方程的killing向量場並用積分將p -彈性曲線在一個柱面坐標系中表示出來,而對仿射星形曲線的情形,我們用積分方法解出了歐拉-拉格朗日方程,利用killing向量場及線性李代數s1 ( 2 , r ) 、 s1 ( 3 , r )和s1 ( 4 , r )的分類將高階結構方程降為一階線性方程,因此我們用積分完全解出了中心仿射p -彈性曲線。Baoding city north downtown in municipal people government make selection to hand over the a brigade in the municipal with the south, wide railroad in city to the west, the northwest of the wreath postpones to the east of district, developments city ? that market covers 27 acre, a prosperous district, be apart from original flowers and birds the fish the insect the market the shortage a kilometer of, the transportation is convenient, having six hand over the route goes directly to here, exit the highway keeps the 107 country way with wide superhighway in city, near two in the last years, the square circle in that district sets up to have the small area of upscale residence in inside in some one after another inside two kilometers of scopes, living a high income family, intend to see the inside of protecting and settling north downtown of municipal the agriculture makes sight - seeing trip the park the item among them have the flower and grass plant, feeding the fish insect etc. profession park to act in cooperation mutually with it, can become to produce to place on sale a structure and form of dragon. owing to protects the traditional brand effect that settle the municipal history culture a city and create the country of taipei first boys school the excellent traveling the opportunity that city bring, that market sets up the empress not only can satisfy to baoding city the domestic demand in municipal, but also will still radiates city three municipals and perimeter region, become the perimeter region consumption center and commercial center
保定市北市區人民政府選定在市交警支隊以南,京廣鐵路以西,環西北延以東的地段,建設一個高檔的花鳥魚蟲市場。該市場佔地27畝,地處市繁華地帶,距原花鳥魚蟲市場不足一公里,交通便利,有六條公交路線直達此處,出口處公路直通107國道和京廣高速公路,近兩年來,該地帶方圓兩公里范圍內相繼建起了一些中高檔住宅小區,生活著上萬戶高收入家庭,擬見中的保定市北市區農業觀光園項目其中有花草種植,飼養魚蟲等專業園與之相呼應,可形成產供銷一條的格局。鑒于保定市歷史文化名城的傳統品牌效應及創建中國優秀旅遊城市帶來的機遇,該市場建成后不但可以滿足保定市人民的需要,而且還將輻射京津石三市及周邊地區,成為周邊地區消費中心與集散地。Telecentric operation ( field rays leave parallel to optical axis, unlike barlow lenses which diverge rays )
遠心手術(場射線離開平行光軸,不像巴盧鏡片,其中發散射線) 。Undergraduate sports city is located in the center that the first radiate encircles shenzhen urban district, distance downtown makes an appointment with 15 kilometers, circumjacent area makes a road net not only concentrated, have 4 quick ways and 1 is passed in the orbit traffic line that build, more continuous and ceaseless immortal mountain, timbal mountain makes a natural green protective screen, the dragon mouth reservoir of overflow of green jade heave brings infinite lease of life
大學生體育城地處深圳市區第一輻射圈的中心,距離市中心區約15公里,周邊區域不僅交通道路網密集,有4條快速路和1條在建的軌道交通線通過,更有連綿不斷的神仙嶺、銅鼓嶺構成一道天然的綠色屏障,碧波蕩漾的龍口水庫帶來無限的生氣。In addition to its 10 - acre gardens and exceptional location, the hotel is equipped with extensive recreational facilities including free - form swimming pools, a gymnasium, a health and beauty spa, golf driving nets, archery range, tennis courts, jogging path and much more
酒店選址優越獨特,座落於十畝優美花園,擁有豐富康樂設施,包括流線型游泳池、健身室、健康及美容中心、高爾夫球發球練習場、射箭場、網球場、緩跑徑等。Set in ten acres of beautifully - landscaped gardens, hong kong gold coast hotel offers an extensive array of recreational facilities including free - form swimming pools, tennis courts, a multi - purpose court, golf driving nets and archery range, a gymnasium, an outdoor team building centre for corporate organizations, toby s gamesworld for kids and a european - style health and beauty spa
座落於十畝優美花園,香港黃金海岸酒店擁有豐富康樂設施,包括流線型游泳池、網球場、多用途球場、高爾夫球發球練習場及射箭場、健身室、戶外團隊精神訓練中心、杜比游戲世界供小朋友嬉戲及富歐陸色彩的健康及美容中心。In addition to its 10 - acre gardens and exceptional location, the hotel is equipped with extensive recreational facilities and water sporting activities include kayaking, banana - boating, dolphin cruise, a jogging path, archery, a golf driving range, free - form swimming pools, tennis courts, a gymnasium, a games centre and a fabulous european - style health and beauty spa
酒店選址優越獨特,座落於十畝優美花園,擁有豐富康樂設施,包括流線型游泳池、健身室、健康及美容中心、高爾夫球發球練習場、射箭場、網球場、緩跑徑等。The thermal visualizations of jet impingement cooling with single or double row holes inside semi - enclosed channel are measured by using infrared camera and then the impingement cooling heat transfer coefficients are deduced. the effects of flow and geometry parameters on convective heat coefficients are obtained. the results show that : for a single row normal impingement, the impingement cooling effectiveness is enhanced with the increase of impinging reynolds number or the decrease of hole space to diameter ratio, and the best effectiveness is achieved under the jet - to - surface spacing equals to 2 ; when the jet is oblique to the confined wall, the cooling effectiveness is weaken especially under the jet - to - surface spacing ratio is greater than 2 ; for double rows normal impingement cooling, the cooling effectiveness of rear row jet is weaker than the front row under lower impinging reynolds number or bigger jet - to - surface spacing
對于單排垂直射流,沖擊冷卻效果隨射流雷諾數的增加、孔間距與直徑比的減小而得到提高,沖擊間距比為2時換熱效果最好;沖擊孔中心線向通道封閉一側傾斜后,射流沖擊冷卻的范圍變窄,當沖擊間距比大於2時駐點區的對流換熱能力明顯降低;對于雙排沖擊射流,孔排間距與直徑比的增加使沖擊冷卻范圍變大,但在兩排孔之間區域的對流換熱系數有所下降;在較小的沖擊射流雷諾數和較大的沖擊間距比下,後排射流的沖擊換熱效果要遜於前排射流。Dimensions for hexagonal and square crimping - die cavities, indentors, gauges, outer conductor crimp sleeves and centre contact crimp barrels for r. f. cables and connectors
射頻電纜和連接器用六角和正方形壓模腔體壓頭標準規外導體壓接套和中心接觸件壓接導線筒的尺寸To find out how the polymerase and importin interact, stephen cusack, head of embl grenoble, and collaborators at the uhci, used the high intensity x - ray source of the european synchrotron radiation facility to generate a high - resolution image of the two proteins interacting with each other
為了揭示多聚酶和輸入蛋白是如何相互作用的格勒諾布爾歐洲細胞生物學實驗室主任及病毒宿主細胞相互作用部門的合作者斯蒂芬.庫薩克用歐洲同步加速器放射中心的高強度x線放射源產生了這兩種蛋白質相互作用的高解析度影象With the experiment part, the errors of sk - 21 nc machine tool have been measured, and a serial of data is gotten which lead to the error discrimination. ( 3 ) based on the kinematical theory of mbs, the calculation methods for the ideal center envelop curve of grinding wheel on cam grinding, the practical cutter track, inverse contour of cam, ideal nc instructions, precision nc instructions, the inner / outer normal and the fitting criterion of curve have been all discussed in detail in this paper
( 3 )通過精密加工的約束條件方程,探討理想刀具路線、逆變數控指令與實際刀具軌跡之間的映射關系,解決誤差補償技術提高加工精度的核心問題? ?當要求數控磨床的砂輪中心準確到達給定的理想點時,精密數控指令值究竟該是多少,如何能夠通過計算,獲得這樣的數控指令值,給出經修正的數控指令計算方法。Beam riding systems use a target tracker whose purpose is to maintain the antenna boresight pointing at the centre of the reflecting area of the target.
波束制導系統使用一個目標跟蹤裝置,它的目的是保持天線視軸指向目標反射的中心。Dosimetry of electron beam central axis percent depth dose
高能電子線射野中心軸百分深度劑量測定The band was previously associated with f - type color centers and v - type color centers, as analyzed in x - ray irradiated ysz sample. however, the absorption band observed in our experiments has a shift towards the longer wavelength ( red shift ) as comparing with that in the x - ray or neutron irradiated ysz spectra. this shift may mainly due to large local distortions near the f - type centers and the v - type centers and the presence of multiple color centers
本文通過光吸收、光熒光、 tem 、 xps測試及trim96計算分別研究了不同注量xe ~ +注入ysz前後光學性能和缺陷形態變化,以及ni ~ +注入對不同摻雜單晶al _ 2o _ 3結構和光學性能的影響,得到以下結果: ( 1 ) ysz注量達到10 ~ ( 16 ) cm ~ ( - 2 )時,開始出現由f型和v型色心重疊而產生的吸收帶,與x射線、中子輻照相比,重離子輻照產生了更為復雜的缺陷復合體而導致吸收峰紅移。In experiments, the energy band structures of l - - d pc and 1 - - d pc sl are researched. we get the relation between the band gap width and the num - ber of the iayers, dielectric indices contrast, midgap wave - - length
在實驗工作中,研究了一維光子晶體的能帶結構,得到了帶隙寬度隨介質層數、介質折射率、中心波長變化的關系曲線。分享友人