atlas

US /ˈæt.ləs/
UK /ˈæt.ləs/
"atlas" picture
1.

地图集, 地图册

a book of maps or charts

:
We consulted the atlas to find the shortest route.
我们查阅了地图集以找到最短路线。
The new edition of the world atlas includes updated political boundaries.
世界地图集的新版本包括更新的政治边界。
2.

图谱, 图集

a collection of illustrations or plates, especially of medical or anatomical subjects, often with explanatory captions

:
The medical student studied the human anatomy atlas.
医学生学习了人体解剖学图谱
This botanical atlas details various plant species.
这本植物图谱详细介绍了各种植物物种。
3.

寰椎, 第一颈椎

the first cervical vertebra of the neck, supporting the skull

:
The atlas bone allows for the nodding motion of the head.
寰椎骨允许头部的点头运动。
Injury to the atlas can be very serious.
寰椎损伤可能非常严重。