片语
wait等待;耽搁;伺候用餐
Offline Reorg Copy Back Phase离线重组重入阶段
back extension phase运动的背部伸展阶段
Liquid-phase microextraction with back extraction液相微萃取
phase feed back[电子]
feed-back phase反馈相位
back feed phase[电子]
push off推迟;离开
gas phase back mixing气相返混
digital phase ramp feed back数字相位斜波反馈
two-phase back titration两相返滴定法