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天文学者， てんもんがくしゃ

1. astronomer

tbd

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局部， きょくぶ

1. part, section 2. affected part (of the body) 3. private parts, genitals

tbd

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超銀河団， ちょうぎんがだん

1. supercluster of galaxies

tbd

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存在， そんざい

1. existence, being, presence

存在。处于发生后尚未消亡的状态。

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を

1. indicates direct object of action 2. indicates subject of causative expression 3. indicates an area traversed 4. indicates time (period) over which action takes place 5. indicates point of departure or separation of action 6. indicates object of d...

表示动作的直接对象；表示经过的场所；表示离开或分开的点

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推定， すいてい

1. presumption, assumption 2. estimation

推测，假设；估计；估值；估算

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が

1. indicates the subject of a sentence 2. indicates possession 3. but, however, (and) yet, though, although, while 4. and 5. used after an introductory remark or explanation 6. regardless of ..., whether ... (or not), no matter ... 7. indicates a des...

tbd

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の

1. indicates possessive 2. nominalizes verbs and adjectives 3. substitutes for "ga" in subordinate phrases 4. (at sentence-end, falling tone) indicates a confident conclusion 5. (at sentence-end) indicates emotional emphasis 6. (at sentence-end, risi...

句尾起强调作用；助词，表示所有关系

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