 |
| Chinese | English |
| 天体坐标 | celestial coordinate |
| 天体导航计算机 | celestial navigation computer |
| 天体生物物理学 | bioastrophysics (bioastrophysica) |
| 天气［图］体系 | synoptic regime |
| 天然五倍体 | natural pentapioid (pentaploida naturalis) |
| 天然单价［染色］体 | spontaneous univalent |
| 天然双倍体 | natural amphiploid (amphiploida naturalis) |