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	with all one's heart (or one's whole heart) with all one's marbles with all one's might with all one's might with all one's might and main with all one's strength with all one's wits about one with all possible haste with all sincerity with all speed with all the stops out with a long face with alzheimer's disease with a mind like a sieve with a mind/memory like a sieve with an appetite with an audience with an eye f the main chance with an eye on the main chance with an eye to with an eye to with an eye to the main chance with an eye toward with a nice/standard accent with an insufficiency of