1·这个美丽的天体与宇宙静物组成，尘埃星云NGC 2170闪耀在左上角。
Explanation: In this beautiful celestial still life composed with a cosmic brush, dusty nebula NGC 2170 shines at the upper left.
2·目前学院在册本科生2170余人，博士与硕士研究生520余人，并承担培养外国留学生的任务。
The college has an enrollment of more than 2170 undergraduate students, 520 doctor and master students and it also trains international students.
3·这反映了附近恒星的光热，2170星系是由其他蓝色反射星云，紧凑的红色发光区域，以及在模糊的背景下对恒星尘埃的飘带组成。
Reflecting the light of nearby hot stars, NGC 2170 is joined by other bluish reflection nebulae, a compact red emission region, and streamers of obscuring dust against a backdrop of stars.