twinning

n.

孪生，双生；成对；扭成对；

twin screw双螺旋桨；双推进器；双驱动桥

twin sister双胞胎姐妹之一

twin brother n. 孪生兄弟

twin towers双塔式建筑

twin room两张单人床的双人房

twin cities双子城（位于美国西部）

identical twin n. 同卵双生，全等双生

deformation twin变形双晶；形变挛晶

twin bed（成对的）一张单人床；对床

1. I can't tell the twins apart.
   我辨认不出这对双胞胎。
2. Formed by the process of twinning. Used of crystals.
   孪晶由孪晶过程形成的。用于晶体

Twinning
Twinning.
Deformation twinning
Twinning superlattices in indium phosphide nanowires.
Slip, twinning, and fracture in hexagonal close-packed metals
The onset of twinning in metals: a constitutive description
Twinning and the ductility of magnesium alloys : Part I: “Tension” twins
Twinning and the ductility of magnesium alloys : Part II. “Contraction” twins
The role of twinning and untwinning in yielding behavior in hot-extruded Mg–Al–Zn alloy
Elective single day 3 embryo transfer halves the twinning rate without decrease in the ongoing pregnancy rate of an IVF/ICSI program...