1) twin,twinned
孪生的
2) twin
[英][twɪn] [美][twɪn]
(1)孪晶(2)孪生的，双的
3) ratio of twin primes
孪生素数的比率
1.
A mathematic al model of random sampling is set for estimating namber of primes with P+2 for m by ratio of twin primes P(P1)=3/5 and second prime probability P(G)～2/lnn,get<IMG SRC="IMAGE/01220073.
为了估计p+2形的素数个数,用孪生素数的比率P(P1)=3/5及第二素数概率P(G)～2/lnn建立一个随机抽样的数学模型,得pn(1、1)～1。
4) twin
[英][twɪn] [美][twɪn]
双的,成对的,孪生的 n.孪生子,双生子
5) Twin
[英][twɪn] [美][twɪn]
孪生
1.
It shows that, at the low impact velocity (250 m/s), twin deformation is primary and slipping defor.
结果表明:在低速冲击下,HR2钢的变形是以孪生为主、滑移为辅的塑性变形,并未发生断裂;在高速冲击下,其变形是孪生和滑移的组合变形,断裂则是由沿晶界产生微孔洞、微裂纹并汇合形成大裂纹和少量穿晶断裂相混合引起的。
2.
A theorem of twin power series and a group of twin identities are obtained.
设P,q为正整数,Lucas序列Un+2=PUn+1+q Un,U1=1,U2=p;Vn+2=PVn+1+q Vn,V0=2,V1=p,本文得到系数为Lucas数孪生幂级数定理与几组孪生恒等式。
3.
This paper brought forward a pair of twin power series,that is,Fibonacci s power series ∑∞n=0f ~k_nx~nand Lucas s power series ∑∞n=0f ~k_nx~n,where fn is Fibonacci s number,ln is Lucas s number,k is positive integer.
笔者提出一对孪生幂级数,即Fibonacci幂级数∑∞n=0fnkxn与Lucas幂级数∑∞n=0lnkxn,这里fn为Fibonacci数,ln为Lucas数,k为正整数。
6) twinning
[英]['twiniŋ] [美]['twɪnɪŋ]
孪生
1.
Influence of loading direction and strain rate on twinning of AZ31 magnesium alloy in plane-strain compression;
受力方式和变形速度对AZ31挤压板材平面应变过程中孪生的影响
2.
Twinning of AZ31 magnesium alloy analyzed by EBSD technique;
AZ31镁合金孪生行为的EBSD研究
3.
Artificial Induction of Twinning by an Active Immunization of Beef Cows Against Inhibin Partially Purified from Porcine Seminal Plasma;
应用猪精液抑制素主动免疫法诱导黄牛孪生
补充资料：孪生
见范性形变。
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