輻射對稱性 的英文怎麼說

中文拼音 [shèduìchènxìng]
輻射對稱性 英文
actinomorphy
  • : 名詞(車輪中車轂和輪圈的連接物) spoke
  • : Ⅰ動詞1 (用推力或彈力送出) shoot; fire 2 (液體受到壓力迅速擠出) discharge in a jet 3 (放出) ...
  • : Ⅰ動詞1 (回答) answer; reply 2 (對待; 對付) treat; cope with; counter 3 (朝; 向; 面對) be tr...
  • : 稱動詞(適合; 相當) fit; match; suit
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 輻射 : radiation; exposure; radio; beaming
  1. Both the mean radiation temperature of air - condition room and the dissymmetric radical temperature character will produce un - benefit effect to human thermal comfort in winter

    冬季空調房間的平均溫度和不溫度特人體舒適都有一定不利的影響。
  2. It has been proven that the differences of magnitude and distribution of tidal currents, wave energy rate, suspended sediment concentration and the stokes number result in a asymmetrical distribution of sandbanks between the north and south. the sandbank surface area and length in the north are lager than those in the south, but its cross section area is less than that in the north

    各種動力特徵平面分佈規律研究表明,沙脊群南北沙脊不分佈的格局是潮流沙脊潮流往復流質的強弱分佈、潮波能流率大小分佈、含沙量的平面分佈規律及斯托克斯數的大小分佈的動力響應。
  3. After solution of radiational and diffractional fluid field of asymmetrical sections by applying the multipole expansion method, wave loads on damaged ships are calculated by the linear strip theory under the non - upright floating condition, taking the effect on the heel angle and trimming angle caused by the damaged tank inundation below waterline into account

    然後採用線切片理論,計及水線以下破損后船舶由於艙室進水產生的橫傾角與縱傾角的影響,利用多級展開法求解非剖面的二維和繞流場,計算了破損船體非正浮狀態條件下的波浪載荷。
  4. 5. the luminescence enhancement of eu3 + was also observed after ultraviolet irradiation but was weaker than the zns : mn2 + and the branch ratio of 5d0 - 7f0 increased after irradiation. it indicates probably the contribution from the centers in the surface of nanoparticles increased

    在紫外光的照下首次觀察到eu3 +離子發光的熒光增強現象,照后5d0 < wp = 5 > 7f0發強度分支比增加,表明較低的發光中心發光的貢獻增加,可能是處于顆粒表面的eu3 +離子發光的貢獻增加。
  5. To complement our discussion this week finish reading chap. 3 and read chap. 4. more detail on radiative corrections can be found in the physics reports found at slac - pub - 6263 - - heavy quark symmetry

    7結束閱讀第三章並閱讀第四章以補充本周課上的討論。關于修正的更詳細內容可以在slac - pub - 6263重夸克找到。
  6. Making use of the propagation property of the electromagnetic wave, the authors made a further discussion on the directional characteristics of the radiation electromagnetic waves from elements antenna, symmetric whip and antenna array, and analysed the effects of various factors on the directional characteristics

    摘要利用電磁波的傳播特點,元天線、振子及其天線陣電磁波的方向做進一步的探討,並分析各因素方向的影響。
  7. Abstract : making use of the propagation property of the electomagnetic wave, the authors made a further discussion on the directional characteristics of the radiation elecromagnetic waves from elements antenna, symmetric whip and antenna array, and analysed the effects of various factors on the directional characteristics

    文摘:利用電磁波的傳播特點,元天線、振子及其天線陣電磁波的方向做進一步的探討,並分析各因素方向的影響。
  8. So the conventional solid windows have been becoming the threshold of the laser energy ' s promotion and the optical quality ' s improvements. to solve the above - mentioned problem of hel ' s output solid windows the concept of aerodynamic windows ( abbr. adw ) is proposed according as the property of gas, i. e

    由於氣體介質具有電磁選擇吸收的特,而且其擊穿功率閾值也特別高,因此為了解決上述高能激光器固體輸出窗口的「瓶頸」問題,根據氣體介質的這一特,提出了氣體動力學輸出窗口(簡為氣動窗口, adw )的解決方案。
  9. It has a very complete products line, from cat - 5, cat - 6 to cat - 7, from utp, ftp to optic - fiber, information module, patch cord and headband etc. the products number has come to more than 500. it can provide all series of cabling products for the wider users, especially, the ftp cabling system is the expertise of schneider electric. no matter it is workshop that endures strong the electromagnetism radiation interfere, or governmental organs that have high security level requirement and the cabling system can " t product electromagnetism radiation, several patent ftp technologies that schneider electric has can ensure the safety of network

    據悉,梅蘭日蘭infra +系列定位於高端客戶群體,以品質著,自2001年以來已在法國的本土綜合布線市場佔有率名列第一,擁有非常完整的產品線,從超5類、 6類到7類,從非屏蔽、屏蔽到光纖,以及信息模塊、跳線、面板等等,產品編號已達500多個,可以為廣大的用戶提供全系列布線產品,尤其是屏蔽布線系統更是施耐德電氣的專長,無論電磁干擾強烈的工廠生產車間,還是網路安全要求較高、布線系統不能產生電磁的政府機關中,施耐德電氣所擁有的多種專利屏蔽技術都能夠確保網路安全。
  10. The optimized experimental conditions are determined and the densities of some elements in the mental alloy standard samples are measured. the experimental results shows that the spectral intensity of the plasma enhances significantly with the increase of the operating voltage and the power density. ( 1 ) to the steel ally sample, the emission intensities of the spectra reach to the maximum values when the laser operating voltage is 1600v and the argon pressure is 600 torr. under the same pressure, the spectral intensity of the plasma in the argon atmosphere is stronger than that in the air. when the argon pressure is 320 to rr, the signal - noise ration is about 5 times than that which the argon pressure is 700 torr, but the temperature of plasma is less about 1000k

    ( 1 )于光譜標鋼準樣品,當激光器工作電壓為1600v 、氬氣壓力為600乇時,譜線強度達到最大,並且在相同壓強下,氬氣中的等離子體與空氣中的等離子體相比,其強度明顯增強;氬氣壓力為320乇時的譜線信背比約為600乇條件下的5倍,而等離子體溫度卻下降了近1000k ,即等離子體溫度隨環境氣壓的增大而增大;當激光束的焦斑在樣品表面上下移動時,激光誘導量、等離子體的激發溫度、譜線強度都呈不分佈,其最大值應的焦斑位置都位於樣品表面之下0 . 4mm左右。
  11. Secondly, basing on the theory of on - off gain of small signal, the raman gain coefficient for frequency shift between 0. 5 and 20 thz of standard sigle mode optical fiber is measured by pump - probe method through a super luminescent diode ( sld ) as a broadband small signal probe source. thirdly, numerical simulation analysis of gain characteristic of raman fiber amplifier for c band wdm signal light is made according to the raman gain coefficient of the fiber measured before through target and four rank runge - kutta method. at the invariability of wavelength and maximum power of each of two pumps, schematic of powers of two pumps for best flatness on c band wdm optical gain was found out, at the same time, the factors of resulting in gain saturation is analyzed, too

    本文首先應用經典的電磁理論拉曼光纖放大器的工作機制進行了分析,然後,根據小信號理論推導出的開關增益求出了光纖拉曼增益系數的表達式,採用泵浦-探測波的方法,利用超激光二極體( superluminescentdiode簡sld )作為探測光源,測量了所用標準單模光纖頻移為0 . 5 - 20thz的拉曼增益系數,之後根據所測得的光纖的拉曼增益系數譜應用該類光纖構成的放大c波段wdm光信號的拉曼光纖放大器的增益特採用打靶法和四階龍格- - -庫塔進行了數值計算,在給定了兩個泵浦光源的波長和最大功率后,找出了反向泵浦情況下使c波段wdm光源增益最平坦的兩個泵浦的各自最佳功率,同時也分析了導致信號光飽和的原因。
  12. The high - performance heat - reflective coated glass is also called sunlight control coated glass it is made by coating a number of metal or metal compaound films onto the high - quality float glass or other base glass with the vacuum magnetic control sputtering method, which can effectively control the reflection, transmission and absorption of solar energy, that is to say, this glass allows sufficient natural light to come in for daylighting, and can also reflect major part of sunlight irradiation to reduce the collection of indoor heat and lower down the expenses for ventilation and air conditioning ; furthermore, the transmission, reflection ratio and reflection color are ready for the selection by the users

    能熱所鍍膜玻璃也為陽光控制鍍膜玻璃,是在優質浮法玻璃或其他基片上用真空磁控濺的方法鍍多層金屬或金屬化合物薄膜而成,可有效控制玻璃太陽能的反、透過和吸收,也就是說允許足夠的自然光進入室內用於採光,還能把大部分太陽光熱反掉,減少室內熱量的積聚,降低通風及空調的費用,而且可以根據客戶的需求,靈活選擇透過率,反率及反顏色。
  13. 3. under the conditions of sound velocity perturbation and the unmodel dynamic, active structure acoustic control system with robust h _ controller is simulated in this thesis. the performance of the robust h _ controller is compared with standard controller, the results show that the robust h _ controller possess famous robust performance

    3 .基於魯棒h _控制理論的結構振動聲主動控制系統,在考慮流體聲速攝動和未建模動態的影響下進行了模擬研究,同標控制器的比表明,魯棒h _控制器具有令人滿意的的穩定魯棒和能魯棒
  14. The infrared radiation characteristics of axisymmetric and 2 - d nozzles with aspect ratios of 1, 4, 8, 12 and 16, have been experimentally studied

    摘要噴管和一組長寬比分別為1 , 4 , 8 , 12和16的二元噴管進行了紅外測試實驗研究。
  15. All the formulae get by spss was significantly different from p - test ( p < 0. 05 ). the measured illuminations show not only they agree with calculations but also their distributions are all uniformity. the formulae get by spss is reliable

    經檢驗這三種光源在被照面上的照度都呈勻分佈,測試所得數據,使用統計分析軟體spss擬合得出三種光源的照度經驗計算公式,它們顯著檢驗的p值都小於0 . 05 。
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