More
facilities for pathogen research are being built around the world, and even the
most sophisticated biosecurity measures may sometimes leak.
That
means the research needs to be carried out in ways that allow scrutiny and
accountability, that the knowledge sought needs to be worth the risks, and that
that knowledge, once gained, should be used and made useful.《经济学人》文章里的一句话。从逻辑判断,我倾向于是宾语从句。
各位老师怎么看?感谢!