quadratic sieve中文意思是什麼

quadratic sieve解釋
【數學】二次節法〈一種簡化數學難題的方法〉。


  • quadratic: adj. 1. 【數學】二次的。2. 方形的。n. 1. 【數學】二次方程式;二次項。2. 〈pl. 作單數用〉【數學】二次方程式論。
  • sieve: n. 1. (細眼)篩。2. (約裝一 bushel 的)粗筐。3. 〈比喻〉嘴松的人,守不住秘密的人,嘴不嚴的人。vt. 篩,篩選。
  1. Quadratic estimates of variance components and admissibility

    方差分量二次型估計及容許性
  2. Introduce a quadratic agc control method to solve the problem 2 and 3

    5 .數字信號處理器的上電引導實現問題。
  3. The quadratic aperture of the cat's-eye diaphragm is imaged too large.

    貓眼光欄的方形光孔成象太大。
  4. Check the state of the straw separated : if the straw is seriously broken, the cylinder and the concave must be adjusted to lessen excessive threshing ; if the straw is complete and unbroken, the quantity of wind shall be increased to make the chaff on the sieve surface the state of floating or the opening of the chaffer shall be slightly increased to make the grain fall through the sieve

    檢查單個稻草的狀況:如果稻草嚴重受損,必須調節滾筒和凹面以減小脫粒過猛;如果稻草完好無損,則必須增大風量使得谷篩表面的廢渣飄浮起來,或者慢慢加大谷篩孔,使得穀物穿過谷篩。
  5. Plastics - polymer dispersions - determination of sieve residue gross particle and coagulum content iso 4576 : 1996

    塑料.聚合物水分散體.篩余物測定
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