protoplanetary
/ˌprəʊtə(ʊ)ˈplanɪt(ə)ri/Astronomy
adjective
Of, relating to, or of the nature of a protoplanet.
Origin
1950s. From proto- + planetary, partly after Russian protoplanetnyj, and partly after protoplanet.
| 单词 | protoplanetary |
| 释义 | protoplanetary/ˌprəʊtə(ʊ)ˈplanɪt(ə)ri/Astronomy adjective Of, relating to, or of the nature of a protoplanet. Origin |
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