1) Gather-and-Sift
聚筛法
1.
The Automatic Software GAS of Gather-and-Sift Based on DIXON Resultant;
基于DIXON结式的聚筛法的自动化软件GAS
2) sieve method
筛法
1.
Sieve Method to Search for Prime numbers and Improvement (C Programming Language);
埃拉托斯特尼筛法及改进(C++语言)
2.
This article obtains and proves an explicit formula for estimation with one kind of new sieve method.
设D(x)表示构成偶数x为2个奇素数之和的表示法个数,通过利用一种新的筛法,得到并证明了估算D(x)的一个显示公式。
3.
The sieve method of calulation prime number is improved and spreaded for sieve method of stage, which extends range of calulation, raises speed of moving, and calculates prime number and prime number couple under 200 billions .
将计算机素数的筛法进行改进并将其推广为分段筛法,扩大计算范围,提高了运行速度,计算出100亿以下素数表和2000亿以下的素数分布。
3) sieve methods
筛法
4) Sieve
[英][sɪv] [美][sɪv]
筛法
1.
The paper gives a sieve of the prime twins and the priperty of the siev
本文给出孪生素数的一种筛法，以及这种筛法的性质。
2.
By making use of two kinds of exponential sums and Cohen s sieve, we better the lower bound concerning the number of primitive elements and also p.
本文对n=5，6两种情形，利用有限域上的两类特征和估计及Cohen筛法[5][7]，改进了[10][11]中关于方程组本原元解个数的下界，并得到在特征为奇的有限域上存在可预先指定前两项系数的n次本原多项式。
5) polyurethane screen
聚氨酯筛
1.
The industrial applications show that the polyurethane screen is more excellent than metal screen and has many advantages, such as long-life, outstanding economic benefits, less environment pollution and not blocking.
工业生产实践表明 ,聚氨酯筛使用寿命长 ,经济效益明显 ,环保效果好 ,筛孔不堵塞 ,降低噪音 15dB ,筛分效率 92 %以上。
6) polyurethane sieve plate
聚氨酯筛板
1.
The casting and moulding process for forming the polyurethane sieve plates is introduced briefly.
简要介绍了聚氨酯筛板浇注成型工艺过程 ,重点叙述了聚氨酯筛板浇注成型模具及浇注平台的结构与设计要点。
2.
This paper introduces the features of several kinds of polyurethane sieve plates and some matters needing attention in their erection and use, and the practice demonstrates that the polyurethane sieve plates can replace the steel ones.
经实践证明,用聚氨酯筛板替代钢筛板是可行的。
3.
The polyurethane sieve plate used in coal mines is one of these products.
矿用聚氨酯筛板就是其中之一。
补充资料：食用地衣、染料地衣中的聚筛衣
食用地衣、染料地衣中的聚筛衣
食用地衣、染料地衣中的聚筛衣 王立松摄
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条