- 收敛性 shōuliǎnxìng astringencythe property of causing the contraction of skin or body tissues
- 收敛序列 shōuliǎnxùliè convergent sequenceconvergent sequence (math.)
- 收敛级数 shōuliǎnjíshù convergent seriesa mathematical series whose partial sums approach a finite limit
- 收敛锋芒 shōuliǎnfēngmáng restrain brillianceTo restrain one's talent or sharpness; to show modesty and avoid being overbearing or aggressive.