無變系 的英文怎麼說

中文拼音 [wúbiànxì]
無變系 英文
invariant system
  • 無 : 無Ⅰ動詞（沒有） not have; there is not; be without Ⅱ名詞1 （沒有） nothing; nil 2 （姓氏） a surn...
  • 系 : 系動詞（打結; 扣） tie; fasten; do up; button up
  1. The presence or absence of irregularities for favoritism is not bound to relate to the not - turning - over event. however, the irregularities for favoritism can be taken as an aggravated circumstance. moreover, it is suggested that the statutory sentence of this crime be altered to put an end to the situation of its statutory sentence being much lighter than that for the crime of abusing the office with circumstances of irregularities for favoritism

    因為本罪設立目的與是否徇私無關系，而且也難以查證，況且是否舞弊同不移交事件並無必然關系，但可以將該要件作為加重情節加以規定；修改其法定刑，以改變其法定刑同具有徇私舞弊情節的濫用職權罪的法定刑相比過輕的狀況。
  2. The theoretical research, computer simulation and experimental results analysis show that maskless laser interferometric lithography and holographic lithography have the characteristics of large field of view, high resolution, distortionless, relatively simple system structure, low costs and convenient realization way. they have a broad application prospect

    激光干涉光刻技術研究四川大學博士學位論文理論研究、計算模擬和實驗結果分析表明，無掩模激光干涉光刻和全息光刻具有大視場、高解析度、無畸變、系統相對簡單、成本較低，實現方便等特點，具有廣闊的應用前景。
  3. So some numbers dialed will be redialed by the mcu through the gsm modem according to customers " will, also the ip number can be added automatically, which not only reduce call fees but also make convenience and improve efficiency for customers : we design the hardware circuits first

    撥號時，在不改變使用習慣的前提下按用戶意願將部分所撥號碼從無線系統中旁路出去，在用戶端即可完成電信網路的自動路由選擇。並可在撥號過程中自動加入網路標識碼，既節約費用，還方便用戶，提高效率。
  4. I knew it had no relation to the march of events.

    我知道，這對事態的演變毫無關系。
  5. There was worry that a mutation could occur in the disease which would make the disease virulent enough to attack clones hitherto regarded as resistant.

    麻煩的事是病原菌可能發生突變，以致病害變得更厲害，使原來是抗病的無性系也能感染。
  6. The results indicated that polymorphic variation of the regeneration plant was existed in molecular level

    結果表明多年生黑麥草體細胞無性系在分子水平發生了多態性變異。
  7. At the same time, the power capacity of the above mentioned antenna is preliminarily analyzed. the results show that in the pass band, their power capacities increase with the frequency on the whole, ranging from 10 ’ s kw to 100 ’ s kw. with the change of the pulse duration of microwaves, the measurement is carried out on the sensitivity of the detectors of the types wb - cd01 and 2087 - 6001 - 00, on the attenuation of the

    通過調整微波脈寬，對wb - cd01型、 2087 - 6001 - 00型等檢波器的靈敏度，對2082 - 4137系列和tts系列衰減器的衰減量，對rg - 142型微波電纜的衰減量進行了實驗測定，結果表明:在微波脈寬大於40ns時，檢波器靈敏度基本無變化;當微波脈寬在20 ~ 40ns時，檢波器靈敏度會有一定變化，變化趨勢和程度與檢波器的型號有關;而上述型號的衰減器和微波電纜的衰減量幾乎不受微波脈寬的影響。
  8. Studies on karyotypes wihin clones indicated that all the karyotypes belonged to stebbins ' 3b type. there are different karyotype formulas, polymorphsim of satellite chromosome, variations of chromosomal structure and b - chromosome in clones. chromosomal mutation is important factor of chromosomal structure variations within clones

    無性系內核型研究表明：各無性系的核型類型都屬于st吮七us的m型、核型公式不完全川同、隨體染色體具多忐性，染色體存在結構變異，研究認為造成無性系內核型變異的重要原因是染色體突變。
  9. According to the crown growth characteristics in industrial eucalyptus stand of short rotation, the unit step function model was put forward for the process with changing point of short rotation eucalyptus clones u6 based on the survey practical stands

    摘要針對短輪伐期桉樹人工林林分冠幅生長的特點，在現實林分調查的基礎上，模擬提出了適合有變點的短輪伐期桉樹u6無性系林分冠幅生長階躍函數模型。
  10. There are lots of non - linear systems in the nature. because classical and morden control methods have common limitation : mathematical model of the plant has to be known in advance. but in fact many plants are intricate uncentaintied and time - varying. in addition, they also are non - linear. though there are methods of system identification in control theories, the identification theories and ways of non - linear and time - varying system are not mature and systematic. it is very difficult to carry out effective real - time control. the neural networks can approximate random non - linear relations and study by itself, and it provides new thoughts and new ways for solving these problems

    由於經典和現代控制方法存在一個共同的局限性：就是要求預先知道被控對象的數學模型，但實際上許多對象具有復雜的不確定性和時變性；此外還具有復雜的非線性。雖然在控制理論中有系統辨識的手段，但是對于非線性時變系統尚無成熟的和系統的辨識理論與方法，要實行有效的實時控制就很難了。人工神經元網路有表示任意非線性關系和自學習等能力，給解決這些問題提供了新思想和新方法。
  11. Wavelet series - based identification of infinite - dimensional, linear and time - invariant systems

    用小波級數辨識無窮維線性時不變系統
  12. Lmpa, the relationship is f di = l 55xl0 - " e47j l t ) in this range, the relative error of the hydrgen permeabilty bbeen the experimental values and the formula values are less than 3 %, the durability test showed that after the cycle experiments of prcssure and tempebe for 30 days, the perfrmance of the membran did not change, at last, the theory of hydrogen permeaton was discussed, too. through this work, the pfepared surf ases modified zirconium memran can satisfy the requirement of the purity and the permeating fiux of hydrogen isotope gas

    Imp范圍內，鋁表面改性選擇滲氫膜的數學表達式為： （ 1320 i 155x10 」 exd l 「 t ）在這個溫度和壓差范圍內，滲氫系數的實驗數據計算值與數學公式計算值的誤差在3以內；鉻表面改性選擇滲氫膜的壽命考核實驗表明，經過連續30大的循環溫度、壓力實驗，膜的質量、性能無變化；並討論了膜的滲氫理論。
  13. The reason for these discoveries lies partly in the resurgence of native ecology, described above - and also hong kong s wide range of terrain and habitats

    這些新發現背後的原因，部分是因為生態狀況的恢復，亦與香港變化多端的地形和生境不無關系。
  14. First in this paper, the characteristics and control methods of bldcm is discussed. on the basis of the run state and control method of the bldcm, combining the electric power and electronic technology, micro electric technology, special integrated chips and the theory of motor control theory, setting up the model of electric power inverter system by using the simulating software - matlab, the control schemes are given when the motor is working in the state of electromotion and electrical regeneration

    首先本文介紹了永磁無刷直流電動機的特點及其控制方法，結合電力電子技術、微電子技術、專用集成晶元、電動機以及控制等理論，在重點研究了電動汽車用永磁無刷直流電動機的運行狀態和控制方式的基礎上，利用matlab模擬軟體建立了電力電子逆變系統的模擬模型，給出了電機處于電動狀態和能量回饋狀態時的控制策略。
  15. Leymus chinensis clonal population expanding with time includes the seasonal changing dynamic of the clone size, the density and height of tiller

    羊草無性系種群在時間上的擴展表現為無性系大小、分莢株密度和高度的季節變化動態。
  16. The theory of soplat using frequency rate is discussed in chapter 2. based on this theory, this chapter studies the observed discrete - time signal. the crlb of continuous wave and coherent pulses frequency estimation are also studied

    論文第二章討論了利用頻率變化率的單站無源定位原理，在此基礎上，介紹了單站無源系統中接收信號的模型，並分析基於各模型的頻率估計的cramer - rao下界。
  17. In this method, the camera calibration grid for estimating the distortion parameters is easy to get and there is no need to fix the camera when taking pictures

    利用交比不變的性質，擬合全視場的無畸變的虛擬網格，得到圖像點的偏差，從而計算出畸變系數。
  18. In order to investigate fiber morphological characters of poplar before and after pulp manufacture, the fiber length, fiber width, double wall thickness and lumen diameter of fiber of two kinds of poplar from different stand conditions were determined and analyzed

    摘要為了探索制漿前後楊樹纖維形態的變化，對5個楊樹無性系在不同立地條件下的纖維長度、寬度、雙壁厚及腔徑進行了測定和分析。
  19. For the interface problems with variable coefficients, it is introduced that a particular finite element method combined with the infinite element method to approach the singular solution in the neighborhood of the singular points, and it is proved that the method possesses the same accuracy as the finite element method to the regular solution

    對變系數內邊界問題，介紹了一種特殊的有限元方法。該方法結合了無限元方法，使在奇點附近的奇性解得到好的逼近。證明了該方法具有與有限元方法對正則解相同的精確度。
  20. Relationship between clonal physiology indices and drought resistance of robinia pseudoacacia l. under different drought grades

    乾旱梯度下刺槐無性系生理指標的變化與品種抗旱性的關系
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