真寬度 的英文怎麼說

中文拼音 [zhēnkuān]
真寬度 英文
true width
  • : Ⅰ形容詞(真實) true; genuine; real Ⅱ副詞1 (的確; 實在) really; truly; indeed 2 (清楚確實) cl...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  1. In facsimile system, a rectangular area, the width of which is the available line and the length of which is determined by the service requirements

    系統中的矩形區,其是可用行,其長由服務要求決定。
  2. At the other hand, we can perform the rrpa calculation with the continuum replaced by a set of outgoing single particle resonances, it indicates that the resonances in the continuum play an important role in the description of nuclear dynamical processes, such as collective giant resonances. energies, widths and wave functions of the single particle resonant continuum are determined by solving scattering states of the dirac equation with proper asymptotic conditions for the continuous spectrum in the r ' elativistic mean field theory. the relativistic regular and irregular coulomb wave functions are calculated numerically

    在進行相對論無規位相近似計算時將連續譜中所有的正能態用單粒子共振態來代替,並且在計算中採用單粒子共振態的,利用這種方法我們計算了核的同位旋標量巨八極共振響應函數,並且和考慮了連續譜中所有正能態貢獻的結果進行比較,計算結果表明,連續譜中只考慮單粒子共振態對核的集體激發的貢獻時,給出的響應函數基本上能夠重現考慮了所有正能態貢獻時的計算結果,這說明了在核的集體激發中,連續譜中主要是單粒子共振態的貢獻。
  3. A type of telegraph distortion in which the significant intervals of the modulation do not all have their exact theoretical durations

    一種電報失,其中調制的有效間隔不都具有精確的、理論上的
  4. The factors which influenced the process include the insulator ' s material, structure, the distribution of space electrical field, the way to deal with the surface, the characteristic of voltage waveform, pulse width etc. there are two kinds of theory for the vacuum surface flashover : secondary electron emission avalanche ( seea ) and electron triggered polarization relaxation ( etpr )

    影響該過程的因素包括絕緣材料結構、空間電場分佈、表面處理方法、所加電壓特徵,脈沖等。研究空表面閃絡過程有兩類理論:二次電子發射崩潰( seea )和電子引發極化鬆弛( etpr ) 。
  5. Liquid helium cryocondensation pump has great advantages in large pumping speed, working pressure range and high ultimate pressure, etc. it ' s more excellent than any other vacuum pump. it can meet the vacuum requirement of nbi and can improve the transportation efficiency. the development of neutral beam injection ( nbi ) system in the world, the structure of nbi system used on the ht - 7 device of asipp was introduced in the thesis

    液氦低溫冷凝泵是利用低溫面對氣體有強吸附能力的原理,實現抽氣的空獲得設備,它具有抽速大、工作壓強范圍、極限高等一系列優點,是普通空設備無法比擬的,作為中性束注入系統的主抽泵,它能滿足中性束注入系統對大抽速的要求,提高中性束的傳輸效率。
  6. The bandgap energy of ar gas c60 thin film is 2. 24 ev, and the bandgap energy of n2 gas film is 2. 09 ev. both are larger than that of vacuum c60 thin films ( 2. 02 ev )

    用直接躍遷吸收邊關系得出在氬氣和氮氣中制備的c60薄膜的禁帶分別為2 . 24ev和2 . 09ev ,均比在空下生長的c60薄膜禁帶( 2 . 02ev )要大。
  7. The analysis result on prestressed concrete slab - column structure in regular column layout is closed to that of actual situation. for slab - column structure of variable slab width, approximation is needed or is replaced by fem

    等代框架法對規則板柱結構的分析比較接近實情況,對板帶變化的板柱結構則需作近似或改用有限元法來計算。
  8. The main results are : grinding is favorable to improve surface smooth degree, while nitrided and slow deposition makes sic granules fine ; the width of coatings gap increased in order of grinding, nitrided and vacuum heat treatment, but gap defects in multilayer coatings could be removed by slow deposition ; temperature of maximum weight loss could be decrease to 600 by grinding, vacuum heat treatment or slow deposition, but it will increased to 800 after nitrided ; oxidation kinetics curves all varied with the coating modifications

    主要有:磨削改性有利於提高塗層表面平整,氮化和慢沉積使塗層表面顆粒細化。塗層間隙按磨削改性、高溫氮化、空熱處理依次增大,而慢沉積可獲得無面缺陷的多層塗層。磨削改性、空熱處理及慢沉積均使最大氧化失重溫點提前至600 ,而高溫氮化則使最大失重點后移至800 。
  9. This variation of stresses is due to the action of in - plane shear strain in the plate, which is termed “ shear - lag ”. stresses larger than the elementary bending uniform stress thus develop at the web - flange connection. an appropriate reduced “ effective width ” of the plate - with the uniform stress equal to the maximum longitudinal stress - has been widely used by engineers in conjunction with the elementary beam bending theory

    但實際上翼緣中剪切變形是不均勻的,由此導致正應力沿橋呈曲線分佈,從而引出了有效的概念,即按初等梁理論的公式也能得與實應力峰值接近相等的那個翼緣折算
  10. Then, the effect of vacuum annealing temperature on vo _ 2 thin film phase transition temperature, magnitude of resistance change and hysteresis width by doping zr ~ ( 4 + ) was discussed

    ( 2 )本文以摻鋯為例,探討了不同的空退火溫對vo _ 2薄膜的相變溫、電阻突變數量級以及熱滯有何影響。
  11. 3, carry out detailed numerical simulation and analysis for heat extraction of deep - seated hdr based on the tengcong prefecture, reach the major variety rule of rock mass stress, temperature, fracture width depending on the heat extraction. ( 1 ) in the hot dry rock geotherraal energy extraction system, transportation of energy and flow of water arise mainly through the fracture, the lower temperature water attain the high temperature from the injection well to production well through conduction convection and take away the thermal from wall rock

    3 、認地對騰沖高溫巖體地熱開發進行了數值模擬計算和分析,得出了地熱開發過程中巖體應力、溫以及裂縫隨地熱提取的變化規律等重要結論: ( 1 )在高溫巖體地熱開發系統中,能量的運移、輸送與水的流動主要通過裂縫面發生,注入的低溫水在流到生產井的過程中,發生傳導、對流、吸收圍巖熱量,達到升溫的目的。
  12. The reasons of the signal distortion are analyzed, and the relations of receiving bandwidth with distortion degree is discussed, for the more a steady point in the amplitude modulation signal is given by the method of the statistics. looking at the point as the timing reference point of the receiver, the stability of the receiver is less than 100us

    分析了接收信號失和受干擾的原因所在,論述了接收帶和失的關系,並在此基礎上,利用統計的方法在調幅信號的下降沿上找到了一個較為穩定的特徵點,將其作為接收機的定時參考點,定時不確定可以達到數十微秒量級。
  13. The length should be added if the cost is n ' t increased and the installation is convenient, the diameter should be chose by the local weather condition and the using requirement ; the gas pressure should be not higher than 5 x 10 - 2pa and the emissivity should be less than 0. 1, the spring should be small and narrow in order to decrease the heat loss, the gas absorbed getter should not be too many as long as it can absorb the residual gas and keep the vacuum degree

    在不影響安裝和增加成本的情況下,應適當增加太陽能空集熱管的長;根據當地的氣候條件和使用要求來綜合考慮選擇直徑;國標規定的必須達到5x10 』 zpa ,發射率小於0 . 1是合理的;彈簧卡子不要選用很、很大的尺寸,盡量減少接觸熱損;吸氣劑並非越多越好,只要能夠吸收殘余氣體,保證一定的即可。
  14. The algorithm is based on the breadth - first search and optimized by ant algorithm. ants system is an artificial system based on the behavior of real ant colonies, which is often used to solve combinatorial problems, such as traveling salesman problem ( tsp ). in ant colony system ( acs ), a set of cooperating agents called ants cooperate to find good solutions to tsp

    本演算法基於優先並用螞蟻演算法優化,螞蟻演算法是一種基於實蟻群的人工智慧系統,常用於解決組合優化問題,如旅行商問題( tsp ) ,在螞蟻演算法中一組螞蟻團結合作,尋找tsp問題的最優解。
  15. Second the model of array was considered to have elements of finite width and infinitely large elevation dimension. this model ignore the effect of elevation on beam focusing. this paper study on phased array which was considered to have elements of finite width and finite elevation dimension, the influences of transducer parameters on focusing effect is analy / ed, including the number of elements ( n ), interelement spacing ( d ), elevation dimension ( l ), width dimension ( )

    這種方法雖然計算方便,但實際很難實現,正的振元總是有一定的尺寸,這種方法忽略了陣元的尺寸對聚焦效果的影響,后來,另一種線性陣的模型被提出,即認為單個陣元具有一定a ,長l為無限長,或者說a遠小於l ,這種模型忽略了陣元長l對聲波聚焦效果的影響。
  16. The system had auto startup and stop function by software. the dsp based motor control system had lower current harmonic, more efficient use of supply voltage than spwm, less switch loss. on the other hand, this system make a lower noise for the pwm modulation. frequency is up to 20khz

    本系統實現了電機的軟啟動、軟關斷功能,電機電流的諧波失較少,電壓利用率比常規的正弦波脈沖調制( spwm )有了較大的提高,器件的開關損耗也得到了明顯的減少。
  17. When the pulse width of input gaussian wave packet was reduced and the length of forbidden region retained, the result displayed the output signal distorted seriously and its spectrum changed very hard. a frequency above the cut - off frequency became the main frequency and the group velocity was below than c

    在保持截止區長不變,而減小輸入高斯波包的脈沖時,模擬顯示輸出波形嚴重失,而且,頻譜也發生很大的變化,主頻已變為一高於截止頻率的頻率,群速小於光速c 。
  18. The followings were discovered in the simulations of undersized waveguide : when the pulse width of input signal, a gaussian packet, is rather wide, the output signal distorted little. a superluminal group velocity 3. 21c was revealed when the wave packet crossing 50mm forbidden region

    對凹陷波導( undersizedwaveguide )的模擬發現:輸入脈沖較大的高斯波包,模擬結果顯示輸出波形失較小,經過計算得到電磁波包穿過長50mm的截止區時,電場的幅衰減了- 41 . 5db ,群速為3 . 21c 。
  19. Another trick is to reduce the size of your image, not with the height / width attributes of html, but with your graphics editor. be careful of distortion and color loss

    另一種方法是利用圖片編輯器縮小圖片尺寸,而不是利用html中的圖片高屬性。這時也要注意圖片的扭曲與失問題。
  20. Contain concentrated anti - wrinkle factor, completely repair fine lines, remove and prevent wrinkles caused by sunshine, natural ageing and facial expression, triple firming and activating essence, promote the production of collagen in cuticle, powerfully remove wrinkles and make skin rich and firm from within

    含高濃抗皺因子,針對肌膚細紋進行全面修護,減退並預防肌膚因日曬,自然老化及面部表情而產生的皺紋,三重彈性強化活性成分,促進皮層內膠原蛋白的合成,令皺紋在深、長上都得到明顯改善,肌膚由內而外飽滿有彈性!
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