with a large excess of

Along with a number of other large Chinese brokerages, Citic Securities has been approved to invest in offshore markets under the so-called qualified domestic institutional investor ( QDII) scheme, which is intended to encourage excess liquidity to leave the country through portfolio investments.

与中国其它许多大型券商一样，中信证券已获准通过所谓的合格境内机构投资者（QDII）计划投资海外市场。该计划旨在鼓励中国国内过剩的流动性通过投资组合渠道流向海外。

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Memory-mapped files allow applications to work with incredibly large files, even in excess of a gigabyte, in a highly efficient manner.

内存映射文件让应用程序可以操作非常庞大的文件，甚至上G的文件也可高效地处理。

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