precis造句

1、The roles of PRECIS are important devices to control the syntax in subject indexing.
职能号是保留上下文索引系统（PRECIS）控制其标引句法的重要工具。

2、Off stage schoolmate listens he tirelessly, come to, and act as a precis writer carefully.
台下的同学认真听着他娓娓道来，并做记录。

3、So the local vision is often used for precis positioning of ball and robots 'self-positioning.
因此，前景视觉常常被用来进行球的精确定位和机器人的自定位。