non-direction

常见例句

This work has been focused on the use of copper(I)-mediated anti-SN2’ allylic substitution reactions with non directing leaving groups.
论文提要内容：在变化的经营环境当中，为了生存和发展，组织必须更灵活、弹性地加以应对。
This non sequitur invalidates his argument.
他不根据前提推理因而论证无效。
non directional current protection
非方向电粒护装置
Non Directional Radio Homing Beacon
无方向性无线电归航信标
In a little while we lost our sense of direction.
一会儿我们就辨不清方向了。
The signpost points in a westerly direction.
路标指向西。