meta-meta-agents 介介主体
User agents are not required to support meta data mechanisms. For those that choose to support meta data, this specification does not define how meta data should be interpreted.
用户代理不需要一定支持元数据机制。对于那些选择支持元数据的用户代理，本规范没有定义元数据应该如何被解读。
Some user agents support the use of META to refresh the current page after a specified number of seconds, with the option of replacing it by a different URI.
一些用户代理支持META的下列用法：在指定数量的秒数之后用一个不同的URI来刷新当前页面。
"Previous meta-analyses suggest that treatment with erythropoiesis-stimulating agents (ESAs) in …CKD increases the risk for death, " write Suetonia C.
“以前的荟萃分析表明，在慢性肾病中使用促进红细胞生成剂制（ESAs）会增加增加死亡风险，”Suetonia C。
应用推荐