star-like curve

Space-time could curve, fold, wrap itself up around a dead star and disappear into a black hole.

时空可以弯曲、折叠、在死去的恒星周围把自己包覆起来，消失成一个黑洞。

This paper is contributed to the study of the light curve and periodicity of the black hole X-ray binary Cyg X-1.Black hole is the high-mass compact object, which is result of the gravity collapse of the star and most of the black hole system is X-ray nova.

本文主要致力于黑X射线双星光变曲线以及周期性特征的研究。黑洞是经过恒星引力塌缩而形成的一种质量较大的致密天体，几乎所有的黑洞系统是X射线新星。

The individual arcs cannot be rectified. The falling star described a long curve in the sky.

单个弧是不能求长的。流星在空中画出了一道长长的弧线。

The stairs in the Five-Star hotel ascend in a graceful curve.

这个 五星级 的酒店楼梯以优美的曲线上升.

The falling star described a long curve in the sky.

流星在空中画出了一道长长的弧线.