halo GRE专八

U're gonna rip your headon the halo!

|你这样会损伤你大脑!

Smoke wreathed his head like a halo.

他头上烟雾缭绕,宛如一环。

Removal of nevus: melanotic nevus, blue nevus, verrucoidnevus, junctional nevus, compound nevus, vascular nevus,intradermal nevus, halo nevus, and sebaceous nevus, etc.

1、除痣：黑痣、蓝痣、疣状痣、交界痣、复合痣、混合痣、血管痣、皮内痣、晕痣、皮脂腺痣等。

When there is solar halo,it will rain;when there is lunar halo,it will blow.

日晕而雨,月晕而风。

We also describe the basic principle of white dwarf cosmochronology and its application in defining the age of the Galactic disk, globular clusters, open clusters and Galactic halo.

介绍了白矮星宇宙纪年学研究基本原理及其在银盘、球状星团、疏散星团及银晕年龄确定方用现状。

The end point of the collapse and relaxation of a protogalaxy is a dark matter halo, inside of which the baryonic gas is in hydrostatic equilibrium at a temperature of typically a few million degrees.

原星系塌缩与松弛最终点就是黑暗物质晕，里有处于流体静力平衡重子气体，一般温度约数百万度。