handed

left handed左手的；左旋的

empty handed两手空空；一无所获的

right handed右手的；右利的；右向旋转的

single handed单枪匹马；单独地

1. He writes as if he were left handed.
   看他写字的样子是个左撇子。
2. All polar bears are left handed.
   所有的北极熊都是左撇子。

Composite right/left-handed transmission line metamaterialsThe chemistry and biology of left-handed Z-DNAMetals and DNA: molecular left-handed complementsNegative refractive index in left-handed materialsThe two-handed E box binding zinc finger protein SIP1 downregulates E-cadherin and induces invasion.Experimental Observations of a Left-Handed Material That Obeys Snell’s LawMolecular structure of a left-handed double helical DNA fragment at atomic resolution.Microwave transmission through a two-dimensional, isotropic, left-handed metamaterialMicrowave transmission through a two dimensional, isotropic, left-handed metamaterialWang, A. H. J. et al. Molecular structure of a left-handed double helical DNA fragment at atomic resolution. Nature 282, 680-686