Long keepalive: The keep-alive interval.

long keepalive：保持活动的间隔。

youdao

High Priority: Enable Keep-Alive and leverage browser caching.

高优先级：启用Keep - Alive(常连接)，利用浏览器缓存。

youdao

Despite its small size, it supports virtual hosting, CGI, and keep-alive.

虽然很小，但是它支持虚拟主机、CGI和keep - alive。

youdao

Some Mexican firms are hoping to join the booming life-sciences industry in the U.S. Medical device maker Innovamedica has a product in development called a ventricular assistive device--used to keep patients alive during heart surgery--that is undergoing animal trials at the Texas Heart Institute.

FORBES: Magazine Article

And above all, we're going to keep fighting to renew the American Dream and keep it alive -- not just in our time, but for all time.

WHITEHOUSE: Key Investments for Middle-Class Families

These are the cells which carry oxygen around the body to keep tissues alive - a child with severe thalassaemia will become anaemic, fail to thrive, and, if left without treatment, can die in childhood.

BBC: Q&A: Test-tube lifesaver