vt.解开；脱下；拔去；使不安定

It is unfix for the compani and me to choos leave. 虽然利息有点高。

It is perhaps not too much to say that any calamity the moment it is apprehended by the reason alone loses nearly all its power to disturb and unfix us. 毫不夸张地说，任何灾难，一旦被理性“俘获”，便已然丧失的了扰乱人心之力。

Unfix bayonets! 下刺刀！

Fix [Unfix] bayonets! （口令）上[下]刺刀！

The ink distribution in different part of verterbral cartilage endplate(fix or unfix) were observed, and the ink distribution in same part of verterbral cartilage(test or control group) were compared. 结果:软骨终板有血管从中经过,椎间盘营养来源分主要和次要途径,内固定后软骨终板和椎体之间产生分离,椎间盘会新生较多小血管,且血管缓慢而淤积。