early 14c. as a type of men's garment, from Old French doublet (12c.), from diminutive of duble (see double (adj.)). From 1550s as "one of two things that are alike."
实用例句
1. dressed in doublet and hose
穿着紧身衣裤来自《权威词典》
2. We can refer to these duplicated chromosomes as making up a doublet.
我们称这些复制的染色体为双体.来自辞典例句
3. The desired operator is the spike doublet of Figure 40.
