by  Derek Irvine
文章由医学上的一项新发明引出了企业在人力资源管理中需要改变过去的检测制度，以适应人力资源管理技术的发展和进步。
Artificial hearts have waxed and waned in popularity in the medical community over the decades.
Most artificial heart designs are, essentially, pumps with many moving parts than can break or wear out. A new invention, however, shows the most promise for success with only one moving part – a rotor. This artificia