System-level, not opt-in
It's a resounding 'no', from the mountaineers BBC News spoke to.，更多细节参见新收录的资料
Greensands Future, which is backed by a consortium led by British multinational chemicals company Ineos, will become the EU's first large-scale offshore CO2 storage site, when commercial operations get underway in the next few months.。业内人士推荐新收录的资料作为进阶阅读
若按研发投入规模，将企业划分为千亿、百亿、十亿、亿及千万元等不同区间，我们发现研发资源的集中趋势尤为显著，头部企业在创新活动中发挥引领作用。。新收录的资料是该领域的重要参考