symmetric 中文意思是什麼

音標 [si'metrik]
symmetric 解釋
adj. 形容詞 對稱的,勻稱的,相稱的,平衡的。
adv. 動詞 副詞 -rically
  1. The admissibility theorem under symmetric entropy loss function

    對稱熵損失函數下的一個可容許性定理的證明
  2. Being based on distinct property rights adscription, favorable property rights bargaining, flexible property rights management, combination between rights and responsibility, property rights protection according to laws, and so on, under the condition of smooth transaction, the symmetric allocation of its rights and responsibilities practically means relations between property rights of human capital and its realization form

    人力資本產權制度是人力資本產權主體形成、界定、轉讓、收益的制度安排,它是在交易條件存在的情況下,人力資本的全部權利和責任在時間和空間上的分佈,具體表現為人力資本產權及其實現形式之間以及不同的人力資本產權之間及其實現形式的相互關系。
  3. Represents the secret key for the symmetric algorithm

    表示對稱演算法的機密密鑰。
  4. The stress components form a symmetric array.

    應力分量構成了一個對稱的數組。
  5. In single pylon cable stayed bridges, and cable stayed bridges without backstays, when the bottom of the tower bears the moment from the dead load, it is concluded that non - symmetric configuration of pile cluster corresponding to the upper structure is more practical than symmetric configuration of pile cluster

    當獨塔斜拉橋、無背索斜拉橋等橋梁塔底永久作用有彎矩時,與完全對稱的基礎形式相比較,和上部結構相協調的不對稱基礎形式更加適用。
  6. Here he inaugurated the spectral theory of bilinear symmetric forms.

    在這里他開創了雙線性對稱形式的光譜理論。
  7. A. douady had suggested to study dynamics of biquadratic polynomials. by definition, a biquadratic polynomial is the composition of two quadratic polynomials, so it is an even quartic polynomials which can be written as f ( z ) = z4 + az2 + 6, where a, b are parameters. it is easy to see that / has a critical point at 0 and two symmetric critical points at

    A . douadv曾建議對雙二次多項式的動力系統進行研究,所謂雙二次多項式就是兩個二次多項式的復合,也即偶四次多項式,在一個線型共軛下可以記為fz ) = z ~ 4 + z ~ 2 + b ,這里o , b是參數,點0是它的一個臨界點,另外還有兩個對稱的臨界點( ( - a ) 、 2 ) ~ 2 。
  8. Particles, such as pi-mesons, requiring symmetric wave functions are called bosons.

    要求對稱波函數的粒子,如介子,叫做玻色子。
  9. The rather messy expression in the brackets can be written in a symmetric form.

    中括號中這個相當凌亂的表達式可以寫成對稱形式。
  10. Centaurus ships are relatively geometric and smooth, with very few hard edges and little details to break the even surface of the hull. they are almost always symmetric

    人馬座艦船的設計相對較整齊和平滑,極少有尖銳邊緣和小零碎突出船殼的平坦表面從而破壞其光滑性。它們幾乎總是對稱的。
  11. A central force is one derived from a potential-energy function that is spherically symmetric.

    中心力是由球對稱的勢能函數而來的力。
  12. You can choose different encipher algorithms according to requirement. aes is a symmetric block cipher that can process data blocks of 128 bits, using cipher keys with lengths of 128, 192and 256 bits. because the length of block and key has been expanded, security has been enhanced

    Aes ( advancedencryptionstandard )是fip ( federalinformationprocessingstandardspublication )在2001年6月發布的草案,它是分組加密演算法,消息分組為128bit ,有三種密鑰長度128bit 、 192bit 、 256bit ,由於分組長度和密鑰長度加長使得安全性大大的提高,它有望成為21世紀的加密標準。
  13. In the course of working, , the plow will make use of the shuttling method so that it can dig alternately either on the left or on the right. compared to the unilateral plow, it can improve the productivity because it can help leave off the soil 、 take from the consumed energy and reduce the empty journey. to meet the requests above, we will use a remote cylinder with both a small cubage and double functions, approximately designing the plow to be columniform and symmetric. after the experiment for a period in the field, we found that the most frayed areas had happened at the places of both plow shank and share and at the same time the base of the remote cylinder had ruptured suddenly

    與單向犁相比,其優點在於:耕地無開、閉壟,地表平整,降低了耕后整地的能量消耗,減少了地頭的空行程,因而大大提高班次生產率。為了滿足犁體梭式作業的要求,我們採用了一隻小容積雙作用的液壓油缸;同時對犁壁曲面的形狀採用了近似圓柱形的對稱設計。但經過一段時間的田間試驗,我們發現:該犁犁胸部分的犁脛和犁鏵上的犁尖在工作中磨損較為嚴重;主犁梁和油缸缸體的連接部分(即油缸底座)突然發生了斷裂,造成整個犁體無法正常工作。
  14. Study on symmetric and asymmetric reinforcement problems of compression member

    受壓構件的對稱與非對稱配筋分析
  15. Section design of symmetric reinforcement for compression members with small eccentricity

    對稱配筋小偏心受壓構件的截面設計
  16. Direct calculation of symmetric reinforcement for rectangular cross sectional little eccentric compression member

    矩形截面小偏心受壓構件對稱配筋的直接計算
  17. At the same time, differen t arrays of electrodes have been studied. flow visualization has shown that the plasma between symmetric streamwise electrode strips ca n ' t induce flow velocity at the same phrase driving but can at multi - phrase driving, and asymmetric streamwise eledtrode strips can induce flow velocity both at the same phrase and at multi - phrase driving in still air. in principle, the experimental results correspond to that of the cooperant research between university of tennessee and nasa langley research center

    流動顯示實驗表明,在一個大氣壓下,對于電極對稱分佈的情況,在同相位的射頻激勵下,靜止的空氣中沒有明顯的現象,而在多相位射頻激勵下,靜止空氣中的二維平板上可以產生推力,誘導了流場;對于電極的非對稱分佈的情況,在同相位或多相位的射頻激勵下,都能在二維平板上產生推力,並誘導流場。
  18. Public key cryptography, combined with the traditional symmetric cryptograph and the message digest technology, can provide confidentiality, integrity and proof of origin. it ' s the foundation of many secure applications

    公鑰密碼技術結合傳統的對稱密碼技術及信息摘要技術,可提供信息的保密性、完整性和信源確認,是多種安全應用的基礎。
  19. A while ago, an ad hoc group of computer scientists and cryptographers contributed to a paper that recommended a key of at least 90 bits for symmetric algorithms used in commercial security

    不久前,計算機科學家和密碼學家專門小組發表了一篇論文,建議用於商業安全的對稱演算法至少要用90位的鑰匙。
  20. Meanwhile, we put forward symmetric correction to resolve inherent error cumulation of point - by - point imaging modality

    同時進一步提出對稱校正的方法以解決逐點成像法固有的誤差累積。
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