Such unconventional gas production accounts for nearly a quarter of total production in the United States, according to the latest figures from the Energy Information Administration.
据能源信息局公布的最新数据，这种非传统的天然气产量占到了美国总产量的四分之一。
2
When applications participate in a single sign-on protocol, the administration burden of managing user accounts is simplified.
如果应用程序加入了单点登录协议，管理用户帐号的负担就会减轻。
3
At the Users Administration Panel, you can set up all of the user accounts you need.