They integrate their DNA into the host genome and you might not want to make that kind of a change in the cell.

而且也许你也并不想让逆转录病毒基因,整合进宿主的基因组

耶鲁公开课 - 生物医学工程探索课程节选

For a second year in a row the Foundation is working with the United Nations to host the Global Conference for Social Change.

FORBES: Occupy Change: Business Doing Business To Save the World

The verdict is likely to prove an embarrassment for Qatar which has worked hard to cultivate a progressive, modern image, and is currently playing host to a major international climate change conference.

BBC: Qatari poet appeals over life prison sentence

This worrisome predilection has only been whetted by the failure at Copenhagen, and we can anticipate far more activity in 2010 and beyond, not only on climate change but in a host of areas traditionally considered "domestic" policy (such as abortion, firearms control and the death penalty).

CENTERFORSECURITYPOLICY: Little to celebrate