英语语法分析

A starlike object that has a large red shift and emits powerful blue light and often radio waves.

类星体一种类似星体的物体，它有很大的红移并放射出大量的蓝光，而且经常还有无线电波。

A double-starlike tree is a graph with two stars (whose sizes need not be equal) jointed by a path.

两个大小不一定相等的星图由一条路连接而成的图叫做似双星树。

The starlike torque graph is an effective method in analyzing the step running of rotatable step motor.

在旋转步进电动机的步进运动分析中，转矩星形图是一种比较有效的工具。