protoplanet
英：[prəʊtə'plænɪt] 美： [proʊtə'plænɪt]
protoplanet 基本解释
n.原行星；
英英释义
Protoplanet
Protoplanets are large planetary embryos that originate within protoplanetary discs and have undergone internal melting to produce differentiated interiors. They are believed to form out of kilometer-sized planetesimals that attract each other gravitationally and collide.以上来源于:Wikipedia
protoplanet 相关例句
双语例句
用作名词(n.)- In the meantime the protoplanet cores were proceeding to consolidate.
在此期间，原行星的核开始凝成。
权威例句
ProtoplanetProtoplanetProtoplanetProtoplanet Migration by Nebula Tides ☆Giant gaseous protoplanet formation?Formation of Protoplanet Systems and Diversity of Planetary SystemsThe Formation of Protoplanet Systems and the Diversity of Planetary SystemsScattering of Planetesimals by a Protoplanet: Slowing Down of Runaway GrowthEvolution of the Solar Nebula. IV. Giant Gaseous Protoplanet FormationGas Giant Protoplanet Formation: Disk Instability Models with Detailed Thermodynamics and Varied Artificial ViscosityReversing type II migration: resonance trapping of a lighter giant protoplanetA vaporization model for iron/silicate fractionation in the Mercury protoplanetGlobal hydromagnetic simulations of a planet embedded in a dead zone: gap opening, gas accretion and formation of a protoplanetary jet
