千亿、百亿和十亿研发投入规模区间企业合计379 家，合计研发投入约1.94 万亿元，企业数量占比不到一成，却贡献了整体研发投入的七成以上（71.52%）。这一占比较上年（70.68%）继续增加。
shadowing. MinCaml's Rust port does this during type checking. Most do this
，这一点在体育直播中也有详细论述
In addition to the CRDT methods, we need to implement methods more commonly found on maps: set, get, delete and has.
让企业在科技创新中唱主角，创新资源进一步向企业集聚——