For ad hoc one-liners in scripts, use ed noninteractively by piping a group of commands and text to it with echo

对于脚本中的特别单命令行程序，可以使用 echo 将一组命令和文本管道传输给 ed，从而以非交互式的方式使用它。

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This text analyses the relation of group behavior colony's motive force and enterprise's safety management using colony dynamics theory combined with the characteristics of the colony in enterprises.

文章结合企业中群体的特点，运用群体动力学理论分析群体行为、群体动力与企业安全管理的关系。

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This text, through studying the meaning of founding JSAA and the relationship with various competitive group, tries to offer reference to set up the arbitration organ of sports in our country.

本文通过研究日本体育仲裁机构（JSAA）设立的意义及其与各竞技团体相互之间的关系，为我国设立体育仲裁机构提供借鉴。

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Replacing the familiar iChat, Messages is an instant-messaging program with group-chat capability and a dash of text messaging mixed in.

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And the environmental group WWF said ministers had "decided on a legally neutral text with few binding timelines and concrete measures".

BBC: EU agrees to new fish dumping laws

Think of text messaging, but with the additional dimension of talking to a group of people, a community or even everyone in the organization.

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