1、Method: Celerity investigation and analysis.
方法：快速調查、座談和分析。

2、A Hybrid Method Based on ADI-FDTD and Its Celerity Algorithm
基于ADI-FDTD的混合方法及其快速算法

3、An investigation is made into the celerity of reservoir flood wave propagation.
本文對水庫洪水波傳播的波速進行了研究。

celerity翻譯