abnormal initial return的用法和样例：
- The abnormal initial contractions in both planar and tomographic phase image were compared with the sites of accessory pathway (ACP) based on ECG and radiofrequency ablation .
- With half- year classification: Have made single factor analysis of variance to examine the IPO circulation and initial return ratio.
- Initial returns showed a strong lead for a coalition of Shi'ite groups.
- In addition, there is a vast oversubscription in almost every IPO, which makes the actual return to the subscribers who have been actually allocated some shares of the new issue far less than the nominal initial return.