零矩 的英文怎麼說

中文拼音 [língjǔ]
零矩 英文
zero matrix
  • 零 : Ⅰ數詞1 （零數） zero2 （數的空位） zero sign （0）; nought 3 （表示沒有數量;無） nil; nought 4 （...
  • 矩 : 名詞1. （畫直角或正方形、矩形用的曲尺） carpenter's square; square2. （法度; 規則） rules; regulations 3. [物理學] moment
  1. The molecule has a zero time-average dipole moment.

    分子按時間平均的偶極矩為零。
  2. Components of injection mould for plastics. flat ejector pins

    塑料注射模零件.矩形頂桿
  3. If the flagpole is to remain stationary, one or more other forces must also be acting in order to make the total torque vanish.

    如果旗桿保持不動，必定有一個或幾個其它的力作用於旗桿，才能使總轉矩為零。
  4. But the bending moment at the central hinge must vanish.

    但在中間鉸處，彎矩必定為零。
  5. The total internal torque in any system is equal to zero.

    任何一個系統，其總內轉矩等於零。
  6. As addenda, a tennis and fives court, a shrubbery, a glass summerhouse with tropical palms, equipped in the best botanical manner a rockery with waterspray, a beehive arranged on humane principles, oval flowerbeds in rectangular grassplots set with eccentric ellipses of scarlet and chrome tulips, blue scillas, crocuses, polyanthus, sweet william, sweat pea, lily of the valley bulbs obtainable from sir james w. mackey limited wholesale and retail seed and bulb merchant and nurseryman, agent for chemical manures, 23 sackville street, upper, an orchard, kitchen garden and vinery, protected against illegal trespassers by glasstopped mural enclosures, a lumbershed with padlock for various inventoried implements

    可以增添一個網球兼手球場，一片灌木叢，用植物學上最佳辦法設置一座熱帶椰子科植物的玻璃涼亭，有噴泉裝置的假山石，按照人道的原則設計的蜂窩。在矩形的草坪上布置一座座橢圓形花壇，將深紅和淡黃兩色的鬱金香藍色的天蒜報春花西櫻草美洲石竹香豌豆花和歐鈐蘭都栽培成別致的卵形球根購自詹姆斯w馬凱伊爵士247的股份有限公司，他是個種籽與球根批發兼零售商，苗木培養工，化學肥料代理商，住在上薩克維爾街二十三號。果樹園蔬菜園和葡萄園各一座。
  7. The zero or null matrix denoted by 0 is definde as a matrix all of whose elements are zero.

    如果一個矩陣的所有元素都為零，則稱它為零矩陣。
  8. When a large proportion of the elements of a is zero, a is then called sparse.

    當A的大多數元素都是零時，稱A為稀疏矩陣。
  9. The development of a visual short circuit software under ptcad2000 is presented in this paper, as well as the system structure, the definition of the data structure, the interface to ptcad2000, the conversion of the original wiring diagram of power network to calculable power network, the implement of three sequence network, the implement of impendence matrix and admittance matrix of power network considering the zero sequence mutual inductances among lines, and the implement of short circuit calculation by using computer

    本文介紹了在ptcad2000平臺下短路電流可視化計算軟體的開發。介紹了軟體的系統結構、數據結構定義、與ptcad2000平臺的介面、電力系統原始接線圖轉成等值可計算網路、序網的生成、考慮零序互感線路阻抗時電網導納矩陣和阻抗矩陣的生成，以及故障點短路電流計算的計算機實現。
  10. A new type of bend moment and torsion co - loaded fatigue testing machine is designed and researched in the paper. a new configuration style and bend moment and torsion ’ s loading style are used in this machine. it can exactly and efficiently test the fatigue performance of shafts while the bend moment and torsion are co - loaded

    本文對一種新型的彎扭聯合作用疲勞試驗機進行了設計研究，該試驗機採用了全新的結構型式和彎扭矩的加載方案，能夠精確測試彎矩和扭矩同時加載情況下的軸類零件的疲勞性能，且測試效率較高。
  11. When there is nozero object in category, the generalized inverse of morphisms are studied through the equa - alizer, the necessary and sufficient conditions for generalized inverse is obtained, and the relation between the linear equation and the equalizer is presented in matrix category

    當范疇不具有零對象時，以態射偶的等化子為工具討論態射的廣義逆，並在矩陣范疇中建立了齊次線性方程組的解與等化子的關系。
  12. The judgment of the element to be zero in calculating the energy - hamiltonian - matrix in the crystal - field theory

    晶體場理論計算能量哈密頓矩陣中為零矩陣元的判別
  13. But the original blast algorithm has a very high computational cost because of the nulling and cancellation step. on the other hand, the algorithm also needs an optimal detection ordering to restrain the effect of error propagation and improve the detection reliability

    常規blast演算法由於需要進行大量的線性迫零（矩陣求逆）和串列符號刪除等運算，計算復雜度非常高，另一方面，演算法還需要尋找最優的信號檢測順序來消除誤差傳遞的影響。
  14. The enumeration of equivalence class of 3 - nilpotent matrices

    冪零矩陣的相似等價類的計數
  15. In this paper, we shall characterize the linear operators that strongly preserve nilpotent matrices and that strongly preserve invertible matrices over boolean algebras and antinegative semirings without zero divisors

    本文將刻畫在布爾代數和非負無零因子半環上強保持冪零矩陣和可逆矩陣的線性運算元
  16. The astringency, error and stability of the numerical method are researched. zero matrix method, constant matrix method, and jacobian matrix method are constructed in order to improve numerical precision and efficiency. the steps for calculating matrix exponential function using pade approach method are given out

    研究了所提西安理工大學博士學位論文數值計算方法的誤差、穩定性、收斂性等數學性質，在計算精度和計算效率兩方面提出了一些改進措施，構造了零矩陣法、常數矩陣法、雅可比矩陣法等計算格式，給出了利川pade逼近計算矩陣指數函數的求解步驟。
  17. Nilpotent matrix and nilpotent linear transformation

    冪零矩陣和冪零線性變換
  18. This paper first presents the definition of nilpotent matrix and then moves on to discuss certain properties of them

    本文先給出冪零矩陣的定義，然後討論了它的若干性質。
  19. In this note we describe explicitly the subalgebras of nilpotent matrices and obtain some interesting results

    摘要本文較詳細地描述了冪零矩陣子代數，並且獲得了一些有趣的結果。
  20. Its properties are frequently used and discussed in the study of matrix and related mathematical knowledge

    我們在研究矩陣及學習有關數學知識時，經常要討論冪零矩陣的性質。
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