to push the envelope的意思|示意

When it comes to population density (the number of people per square mile), some cities really push the envelope.

当涉及到人口密度(每平方英里上的人数)，一些城市真的要被挤爆了。

Unlike your Brand.com website or standalone page, your social media presence is a great way to push the content envelope.

与你的品牌网站和单独页面不同，在社交媒体上的品牌展示可以使得内容的效果达到最大化。

Zimbra has used AjaxTK to push the envelope of what we think of as a Web page by developing a complete online Collaboration Suite, including enterprise-class E-mail, calendar, and contacts.

Zimbra已经使用AjaxTK挑战了我们所谓的web页面的极限，开发出完整的在线Collaboration Suite，其中包括企业级电子邮件、日历和联系人。

Did you see what Adam is wearing today? Yeah… Well… He has always liked bright colors. That guy really likes to push the envelope.

你看见阿丹今天穿的什么了吗?是的…额… 他一直以来都喜欢亮的颜色。

The advantage of using EzLift as opposed to hoists is that once the load is balanced, push buttons are no longer required to maneuver the parts through the full work envelope.

使用此气动升降机的优点是，一旦负载平衡，就不需要按动按钮机动整个工作流程。

Musicians wanting to push the envelope of conventional sound formed groups that prominently (and sometimes exclusively) featured the 'new wave' of synthetic sound.

音乐家们想让这个信封常规的声音形成的团体，突出(有时只)“新浪潮”合成的声音。