But twin studies took a surprising twist in the 1980s, with the arrival of studies into identical twins who had been separated at birth and reunited as adults.
但在20世纪80年代,对出生时被分开而成年后重新团聚的同卵双胞胎进行研究时,双胞胎研究出现了令人惊讶的转折。
The twist and coupled modes of the asymmetry twin-tower connected structures were more complicated than the symmetry ones.
非对称双塔连体结构比对称双塔连体结构的扭转振型和耦合振型要多,振型也更为复杂;
An experimental study of the effects of the twin vertical fins position and twist strake wing on a fighter aerodynamic characteristics was performed in the wind tunnel.
针对边条弯扭及改变双立尾展向位置对全机纵横向气动特性的影响进行了试验研究。
An experimental study of the effects of the twin vertical fins position and twist strake wing on a fighter aerodynamic characteristics was performed in the wind tunnel.
针对边条弯扭及改变双立尾展向位置对全机纵横向气动特性的影响进行了试验研究。
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