試樣空間 的英文怎麼說

中文拼音 [shìyàngkōngjiān]
試樣空間 英文
sample space
  • : 名詞(古代占卜用的器具) astrolabe
  • : Ⅰ名詞1. (形狀) appearance; shape 2. (樣品) sample; model; pattern Ⅱ量詞(表示事物的種類) kind; type
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • 空間 : space; enclosure; room; blank; interspace
  1. The cheapest way to get one is to invoke the spectral theorem and to conclude that normal operators always have non-trivial invariant subspaces.

    取得這結果的最省力的嘗是引用光譜定理而得到正規運算元恆有非平凡不變子的結論。
  2. The results indicated that the dimension, shape and purity of base material could meet the functional demand of solid lubricant ; the thermal decomposition temperature of ptfe resin exceeds 400 c, but organic and inorganic packing filler added in ptfe made the water absorption rate of composite material increased, melting temperature and decomposition temperature decreased, in the meanwhile oxidative decomposition reaction was accompanied ; polar groups such as c = o, c - o - c and so on in the carbon fiber surface is advantageous to increase compatibility with other components and interlayer shearing strength ; uniform design experimental method could help to find the relationship between formula and frictional property by relatively small tests. the developing trend of each formula ' s friction coefficient could be showed by fitting curve ; the friction coefficient with no copper powder or graphite in formula was relatively big. this fact showed that copper powder and graphite should be used cooperatively ; it was found that when the ratio of copper powder to graphite by weight is 15 : 60, 30 : 30 - 40 and 60 : 15 - 30 respectively, the friction coefficient was relatively small. the degree of crystallinity of pure ptfe reached maximum by air cooling and the abrasion loss also reached maximum among three ones ; at the same time, the abrasion loss of solid lubricant sample was also the biggest among three ones ; when solid lubricant matched with 45 # steel axle or gcrl5 steel axle, lubricant transfer film could be formed on metal surface, thus direct contact between the surface of metal friction pair rings was reduced. their working life was elongated extremely ; there was mainly much graphite, a little ptff, moo3, feso4, cus and so on in lubricant transfer film

    驗結果表明:所選原料的尺寸、形狀及純度可滿足固體潤滑劑的性能要求;聚四氟乙烯樹脂熱分解溫度超過400 ,但在ptfe中加入無機填料會使復合材料吸水率提高,熔融溫度及分解溫度降低,且伴有氧化分解反應;碳纖維表面含有c = o及c - o - c等極性基團,有利於提高其與其它組分的相容性,提高層剪切強度;均勻設計驗方法能夠用較少的驗次數找出配方與摩擦性能的關系,擬合曲線基本能表示各配方的摩擦系數發展趨勢;配方中不加銅粉或不加石墨,其摩擦系數均較高,說明銅粉和石墨應該配合使用;當銅粉15份、石墨60份時,銅粉30份、石墨30 - 40份時,銅粉60 、石墨15 - 30份時,摩擦系數均具有較低值;純聚四氟乙烯樹脂在氣冷卻時結晶度最大,磨損量也是三者中最大的;同時,固體潤滑劑氣冷卻時的磨損量也是三者中最大的:不論是固體潤滑劑與45 #鋼軸配副或是固體潤滑劑鑲嵌入銅套后與gcr15鋼軸配副,在金屬表面均可形成潤滑轉移膜,從而減少金屬摩擦副表面的直接接觸,大大延長其使用壽命;轉移膜中主要含有較多的石墨、少量聚四氟乙烯、 moo 。
  3. Finally, the prototype of closed - loop control system of mc has been designed. a seris of experiments have been made, and the results show that the closed - loop control of mc presented here is correct. also, the mc closed - loop systems based on the method can be applied to the variable frequency power supplies

    最後,製作了輸出電壓有效值控制矩陣變換器閉環系統的原理機,進行了一系列實驗測,結果表明採用雙矢量策略矩陣變換器實現輸出電壓有效值閉環控制是正確有效的,輸出電壓有效值控制矩陣變換器閉環系統作為變頻電源設計也是切實可行的。
  4. The americans have refused to negotiate, saying such a treaty would be unenforceable and would only give an advantage to countries ( for which read, china ) that are trying hide their efforts to develop weapons for use in space

    美國已經拒絕談判,稱這一個條約不具有執行性,且只會給某些圖藏匿其武器研發的國家(可解讀為中國)以方便。
  5. The experimental results show that the surface charging is related with the pre - flashover events, the pre - flashover events can bring the change of surface charge distribution. these may be attributed to the micro - discharge caused by the traps in insulator. the charge carriers can be captured by traps, a space electric field will be set up by the trap centers, and the combined electric field may exceed the breakdown electric field of local area, then the micro - discharge will be initiated

    分析表明,反向預閃絡現象與材料的陷阱分佈有關,中電極附近的陷阱中心俘獲載流子后所形成的電場的作用是產生這一現象的原因;預閃絡現象和表面帶電現象都是由於絕緣子表面陷阱中心俘獲載流子形成電場造成局部場強過強引發的局部放電形成的。
  6. It fulfilled the transforming from point data to polygon data and created the field soil nutrient spatial distribution graphics using the different kinds of interpolation ways. it integrated soil test nutrition data, object yield obtained by historical crop yields of past years, fertilization model and expert knowledge to realize intelligent decision and make field fertilizer prescription. with the card ataflash, the prescription made by the system can be imported into the control computer of variable - rate fertilizer machinery and direct variable - rate controller to implement variable - rate fertilization

    系統實現了以下主要功能:應用不同的插值方法實現點狀信息向面狀信息的轉化,生成農田土壤養分分布圖;以土壤采分析數據作為土壤背景養分,並根據歷史產量及其他信息分析確定施肥所要達到的目標產量,通過集成施肥模型和專家知識實現智能決策,生成田定位施肥處方;然後用ataflash卡導入到變量施肥機械控制計算機上,指導其田變量作業。
  7. Xps showed that there were much chemical absorbing water on the ti _ ( 2 ) film surface which mainly existed in form of - oh, and the contents of - oh was increasing with the annealing temperature. hydrophilic property became better with the annealing temperature ; the essential relation between the changing of contact angle and light - induced - electrons and light - induced - cavities was studied in details. the photocatalysis of samples without heat treatment was very bad, but that of samples after heat treatment was much better

    Xps的分析表明:的表面含有大量的化學吸附水,主要以羥基的形式存在,隨著熱處理溫度的升高,吸附羥基的含量在增加;親水性能測表明:隨著氧氣分壓的變化,其親水性能變化不大,隨著熱處理溫度的增加,的親水性能在變好,並從理論上解釋了親水性能光照前後變化和光生電子?穴對之的本質關系。
  8. Through measuring slope forms on the spot, serried sampling, physical and chemical analyzing, and measuring soil erosion from natural and artificial rainfalls, the project researched in the approaches and behaviors of soil erosion affecting contents of soil carbon and nutrient, and the law of soil carbon and nutrient distributing in micro - topographty under influences of soil erosion. in the same time, supported by geographic information system, models of soil carbon and nutrient changing with soil erosion have been built, and spatial processes of soil erosion affecting soil carbon and nutrient have been simulated, and annual and long - term changing of soil carbon and nutrient under impact of soil erosion have been estimated and forecasted, and synchronously, a elementary assessment for different soil erosion management has b een performed by using the models built in the study

    本研究以三峽庫區秭歸縣水田壩鄉王家橋小流域四個徑流驗區二十個標準小區為研究對象,通過坡形實地測量、坡面密集采的顆粒分析和養分含量分析以及人工模擬降雨實驗,研究了土壤侵蝕對土壤碳和養分的影響途徑和表現,侵蝕作用影響下土壤碳和養分在微地形的分佈規律;同時,在地理信息系統的支持下,建立了侵蝕條件下的土壤碳和養分變化模型,模擬了侵蝕對土壤碳和養分影響的過程,預測了侵蝕影響下土壤碳和養分的年變化及多年變化,並通過研究建立的模型對不同侵蝕控制措施進行了初步的效益評價。
  9. " ( michel foucault, 1970 : 216 ) to answer this question, the archeology ( genealogy ) of knowledge was developed out, by which foucault took granted the tragic experience conflicts in western societal space since 18th century as the aftermath of ( institutionalized ) knowledge discursive practice : driven by " the will to truth ", a speaker or social action endeavors to analysis, define and cultivate human being " s life, however the result in what he has done is but rather to impose human beings of " a system of exclusion ", which was most famously illustrated in the work of madness and civilization, that all kinds of crazy ideal and performance, which had been existing and being cherished as the very authentic nature and feelings of human beings in societal space or art composing before 18th century, were categorized into irrational items ( insanity ), then, pu t into an alienated space gate - headed with so called " civilization ", which was founded on psychology, psychoanalysis and other modern knowledge ( michel foucault, 1973 )

    他首先將西方十八世紀以來的經驗及其沖突理解為「知識話語」實踐的後果,言外之意,可以透過「知識化的話語」 ,來觀察西方教化/社會中的經驗沖突:在「求知意志」 ( thewilltoknowledge )或「求真意志」 ( thewilltotruth )的驅動下,話語者圖認識、界定和改造人類的經驗,但實際上,這做的後果卻是將「排斥機制」 ( asystemofexclusion )施與人類,即否定所有不符合「求真意志」及其話語構成規則的各種異類想象、感受、慾望與活動,使之統統以知識話語所描繪的狀態存在。在這一點上,最明顯的例證莫過于將各種「瘋狂」言行與體驗一併界定為「非理性」 ,然後對其實施「理性的控制與改造」 ( michelfoucault , 1973 ) 。
  10. The research result of insect community development indicate : the differences to quantity and richness of pest, natural enemy and whole insect community among experiment sections are distinct. the dynamic uptrend of diversity and evenness indexes between harmless section and general section are analogical, but that of blank section and two manage sections is different

    昆蟲群落動態研究結果表明:各驗區害蟲、天敵及整個昆蟲群落的數量與豐富度差異明顯,無公害區與常規區各群落多性指數、均勻性指數動態變化趨勢一致,白區與兩處理區多性指數、均勻性指數動態變化趨勢差異較大。
  11. In the paper, based on the existing literature research foundation an analog circuit catastrophic fault location approach by using feedforward networks with back ? propagation learning is realized. by this approach, the simulation require ments before test are reduced because fewer training samples are needed, and the fault location process is fast. this method is very efficient in location of single hard fault wit component tolerances. the measureme nt space feature and the general characterization concept of single and double soft fault in linear circuits are presented. according to this concept, a linear circuits soft fault location approach using subhidden layer bpnn is established with element tolerance, and it is shown that this approach is successful in fault location. a double fault feature extraction.,

    本文在現有文獻理論研究的基礎上實現了採用bp演算法前向多層神經網路對直流測下模擬電路硬故障的診斷方法。其特點是採用少量典型特徵本作為bp網路的訓練本,獲得訓練本的代價小,減少了測前工作量,同時診斷速度快,在考慮元件容差時仍有好的診斷效果。文中介紹了線性電路單一軟故障和雙軟故障所具有的電壓增量特性和統一特徵概念。
  12. One side, through that post, i try to explain why we want to set up the new space though the other columns here were already so good for the members, yoga fans and all the visits

    一方面,通過它,我圖向大家說明我們為什麼要在這里建立這一個新,盡管其他各版塊對于會員、瑜伽愛好者、無名的拜訪者而言已經相當成熟了。
  13. Acquisition and examination of image data from a phantom ( inert test sample ) to investigate image intensity non - uniformity, spatial and temporal noise from instrumental sources, and rf receive coil properties

    用假體(無生命的測品)來取得影像並檢視資料,以探討諸如影像信號不均勻、儀器產生的與時雜訊,以及射頻接收線圈特性等現象。
  14. Based thorough analysis in space docking dynamics and loop control, test - bed ’ s virtual prototype is presented in paper

    基於對對接動力學和大迴路控制的深入分析,文章建立了對接機構綜合驗臺的虛擬機。
  15. Furthermore, problems on how to increase quality and quantity of green land, how to improve species diversity and how to give rein to the ecological benefit and so on were also studied, in order to provide some measures for urban green land system construction and planning

    並在此基礎上分析探討了21世紀的上海在綠地系統建設中應如何提高綠化數量、改善綠地質量、提高生物的多性和異質性、發揮生態效益、豐富綠化形式等諸多問題,嘗為今後的規劃提供一些對策。
  16. What is the relationship between operational and developmental testing at edwards

    在愛德華茲軍基地進行的作戰飛與研製飛之有怎的關聯?
  17. In this paper, it is introduced to the influence of cavitation factor, measurement taps, sampling frequency and sampling time on the test result in pressure fluctuation test of the water turbine

    摘要介紹了水輪機壓力脈動驗時化系數、測量位置及測點、信號采頻率及采等因素對驗結果的影響。
  18. Standard test method for microvacuum sampling and indirect analysis of dust by transmission electron microscopy for asbestos mass concentration

    用透射電子顯微鏡對塵埃中石棉質量濃度作微真接分析的標準驗方法
  19. Standard test method for microvacuum sampling and indirect analysis of dust by transmission electron microscopy for asbestos structure number surface loading

    用石棉結構值表面負荷用透射電子顯微鏡對塵埃微真接分析的標準驗方法
  20. When a cluster of particles is immersed in a uniform electric field, the particles are coupled together due to the mutual interaction among them. this interaction causes the dipole moment of the cluster to be dependent upon the spatial arrangement and relative permittivity of the particles and upon the cluster size. in this work, we attempt to estimate the dipole moment of finite cubic arrays of particles, in terms of that of particle chains which has been known. we assume that a chain may be replaced by a single equivalent sphere with the same dipole moment. with replacing the chain by equivalent sphere, a cluster is simplified to a planar array, and this planar array is simplified to a chain, then the dipole moment is obtained. numerical calculations are performed. it is found that our results are acceptable

    置於均勻電場中的一簇球形顆粒,由於其內部的相互作用而耦合在一起.這致使簇的感應偶極矩與簇的幾何結構,大小以及顆粒的介電常數等參量有關.圖通過已知的鏈的偶極矩確定任意大小長方結構的簇的偶極矩.假定顆粒鏈可以被具有同偶極矩的一個等效介質球代替,並將具有結構的顆粒簇處理成面結構簇,再將面結構簡化成一個顆粒鏈,從而確定簇的偶極矩.在這一過程中,通過不斷增加等效球的尺寸,將顆粒的相互作用包含在簇的偶極矩中.數值分析了立方結構簇的偶極矩,結果是可接受的
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