Last Updated
：2026/01/09
天球
Hiragana
てんきゅう
Noun
Japanese Meaning
宇宙を球形の殻とみなした仮想的な天の球面。星や太陽・月などの天体が、その内面に張り付いているかのように見えると仮定したもの。 / 天体観測や天文学で、天体の位置や運動を記述するために用いられる抽象的な基準球面。
Easy Japanese Meaning
そらをつつむ、みえないまるいかべのようなもの。ほしやつきがそこにあるようにみえる。
Chinese (Simplified) Meaning
以观测者或地球为中心的假想球面，用于表示天体位置与运动 / 天体在天空中的位置投影所在的理想化球面 / 包围地球的天空整体的假想球面
Chinese (Traditional) Meaning
天文學中假想包圍地球的球面，用以標示天體位置 / 將天體投影於球面上的模型 / 天文座標系的參考球面
Korean Meaning
천구 / 지구를 중심으로 천체의 위치를 나타내는 가상의 구체 / 천문 관측에서 하늘을 모델링한 구면
Indonesian
bola langit / sfera langit / permukaan langit imajiner tempat benda langit tampak berada
Vietnamese Meaning
Hình cầu tưởng tượng bao quanh Trái Đất dùng để xác định vị trí các thiên thể. / Mặt cầu biểu diễn bầu trời trong thiên văn học. / Bề mặt tưởng tượng mà các sao được coi như nằm trên đó.
Tagalog Meaning
haka-hakang globo sa kalangitan na kinalalagyan ng mga bituin / esferang selestiyal / malawak na kalangitan na parang bolang bumabalot sa daigdig
Sense（1）
celestial sphere
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
Observing the movement of the celestial sphere is a fundamental part of astronomy.
Observing the movement of the celestial sphere is a fundamental part of astronomy.
See correct answer
天球の動きを観察することは、天文学の基本的な一部です。
Japanese - English
Word Edit Setting
- Users who have edit permission for words - All Users
- Screen new word creation
- Screen word edits
- Screen word deletion
- Screen changing entry name
- Users authorized to vote on judging - All Users
- Number of votes required for decision - 1
Sentence Edit Setting
- Users who have edit permission for sentences - All Users
- Screen sentence deletion
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Quiz Edit Setting
- Users who have edit permission for quizzes - All Users
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
