Definition of protoplanetary in English:

protoplanetary

adjective ˌprəʊtə(ʊ)ˈplanɪt(ə)ri

Astronomy

1950s. From proto- + planetary, partly after Russian protoplanetnyj, and partly after protoplanet.

adjectiveˌprəʊtə(ʊ)ˈplanɪt(ə)ri

Astronomy

1950s. From proto- + planetary, partly after Russian protoplanetnyj, and partly after protoplanet.

单词	protoplanetary
释义	Definition of protoplanetary in English: protoplanetary adjective ˌprəʊtə(ʊ)ˈplanɪt(ə)ri Astronomy Of, relating to, or of the nature of a protoplanet. Origin 1950s. From proto- + planetary, partly after Russian protoplanetnyj, and partly after protoplanet. Definition of protoplanetary in US English: protoplanetary adjectiveˌprəʊtə(ʊ)ˈplanɪt(ə)ri Astronomy Of, relating to, or of the nature of a protoplanet. Origin 1950s. From proto- + planetary, partly after Russian protoplanetnyj, and partly after protoplanet.
随便看	Slavism Slavist Slavist slavist slavistic slavize slavonian Slavonian grebe slavonians Slavonic Slavophile Slavs slaw slaws slay slay slayable slayed slayer slayer slayers slaying slaying slayings slays