All multi signature schemes meet the basic needs of digital signature, and have good security and feasibility.

它们都满足数字签名的基本要求，并具有良好的安全性和实用性。

youdao

To explore the security and feasibility of percutaneous transradial artery approach for percutaneous coronary interventions in the aged.

目的评价老年冠心病患者经桡动脉穿刺介入治疗的安全性及可行性。

youdao

Objective: To investigate the effect of acute hypervolemic hemodilution (AHHD) on the patients and clinical security and feasibility by using the double variable parameters formula.

目的：探讨应用双变量输注方案实施急性超容血液稀释(AHHD)对机体的影响，并评价其临床应用的安全性及可行性。

youdao

This reality is inescapable and is the reason why the real determinant of the feasibility of Social Security (or any other type of retirement system, private or public) is productivity.

FORBES: Why Social Security Can't go Bankrupt: Rerun