translation symmetry 中文意思是什麼

translation symmetry 解釋
平移對稱
  • translation : n 1 翻譯;譯文;譯本;解釋;說明。2 改變,轉化;換置,調換;【醫學】移置,移位。3 〈口語〉(舊衣...
  • symmetry : n. 對稱;勻稱;調和;勻稱美。 bilateral symmetry 左右對稱。 radial symmetry 輻射對稱。
  1. For the mesoscopic metal ring system in external magnetic field, supposing the system has a symmetry under translation in charge space, the quantum current and the quantum energy spectrum in mesoscopic metal ring are given by solving thire eigenvalue equations ; and the quantum fluctuations of the current and the energy have been calculated by the character of the minimum shift operator

    摘要針對處于外磁場中的介觀金屬環系統,假設在電荷空間中具有變換的對稱性,通過求解本徵值方程給出系統的量子電流、能譜關系;利用最小平移算符的性質等,計算介觀金屬環中電流和能量的量子漲落。
  2. For one - dimensional mesoscopic metal rings system in external magnetic field, supposing the system has a symmetry under translation in charge space, the quantum current relation in mesoscopic metal rings is given by solving the eigenvalue equation of the current, the property of quantum current have been investigated and analysed

    摘要針對處于外磁場中的一維介觀環系統,假設在電荷空間中具有變換的對稱性,通過求解電流算符的本徵值方程,給出系統中的量子電流關系,分析和研究一維介觀金屬環中量子電流的性質。
  3. According to the principle of curve axial symmetry, authors inferred the theoretical foundation of error - free translation of the working equipment of loader and proved that when the diameter of piston rod on arm oil cylinder was designed properly, the two oil cylinders could be guaranteed to have a synchronous movement which made the bucket maintain translation throughout the working process under the condition of the oil cylinder ' s basic parameter ; also made the equipment structure of the loader greatly simplified and provided the reference for improvement of the present equipment of loader

    根據曲線軸對稱原理,推導出了能使裝載機工作裝置無誤差平移的理論基礎,證明了只要適當地設計動臂油缸活塞桿直徑,就可以在油缸的基本參數上保證機構工作時兩油缸同步運動,使鏟斗在作業過程中保持平移;使裝載機工作裝置結構大為簡化,為進一步改進現有裝載機工作裝置提供參考。
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