《protoplanet》怎以读
英 [prəʊtə'plænɪt]
美 [proʊtə'plænɪt]
《protoplanet》是什么意思
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
学习《protoplanet》怎么用
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