protoplanetary

别名

proto-planetary

释义与例句

adj.

1.

Of or pertaining to a protoplanet.

天文
1.

Relating to a stage in the life of a red giant star or its protoplanetary nebula during the star's final stages of life

相关短语

protoplanetary disc protoplanetary disk 原行星盘 protoplanetary nebula protoplanetary nebulae protoplanetary nebulas protoplanetary discs protoplanetary disks

词源

From proto- + planetary and protoplanet + -ary.

来源：wiktionary