high flow regime and low sediment load regime  丰水少沙

absolute unstable  绝对不稳定

Angina unstable  心绞痛

beam rotation ring unstable (UR90) resonator  UR90腔

beta-unstable  贝他不稳定同位素

beta-unstable isotope  贝他不稳[定]同位素; 贝他不稳定同位素

bifurcation on unstable modes  失稳模式的分岔

Cassegrainian unstable resonator  望远镜型共焦非稳谐振腔

confocal unstable cavity  三维共焦非稳腔

Confocal unstable resonator  正支共焦腔; 虚共焦非稳腔; 共焦非稳腔

confocal unstable resonators  虚共焦非稳腔

Controlling Unstable Equilibrium Point  主导不稳定平衡点

controlling unstable equilibrium point CUEP  主导不稳定平衡点

convectional unstable  对流运动

Convective unstable  对流不稳定

convective unstable energy  对流不稳定能量

convectively unstable air  对流不稳空气

Coronary disease unstable angina  冠心病不稳定型心绞痛

CPM unstable resonator Nd: YAG laser  CPM,Nd:YAG非稳腔

Critical unstable mode  临界失稳模式