unidirectional

adj.

单向的，单向性的；

1. Channels can be unidirectional or bidirectional.
   通道可以是单向的或双向的。
2. Events in the world undeniably form a unidirectional sequence.
   无可否认的，世界上发生的事件只有单向的顺序。

Unidirectional rotary motion in a molecular system
Unidirectional chosen-ciphertext secure proxy re-encryption
Unidirectional digestion with exonuclease III in DNA sequence analysis
Unidirectional rotation in a mechanically interlocked molecular rotor.
Unidirectional transfer of microRNA-loaded exosomes from T cells to antigen-presenting cells.
Threshold of sediment motion under unidirectional currents
Unidirectional digestion with exonuclease III creates targeted breakpoints for DNA sequencing.
Mother species–father species: unidirectional hybridization in animals with female choice
Genetic analysis of an interspecific hybrid swarm of Populus: occurrence of unidirectional introgression.
Measurement of mixed-mode delamination fracture toughness of unidirectional glass/epoxy composites with mixed-mode bending apparatus