planetesimal

英式音标：[ˌplænə'tesɪməl]

美式音标：[ˌplænə'tesəml]

词汇分类：Google大数据2.9万高频美语词汇表,[学术]Academic Vocabulary List 学术20000高频词汇,Word Menu

词义：

n.

星子，星子假说，小行星体；

adj.

星子的，星子组成的；

英英释义

planetesimal[ ,plænə'tesiməl, -'tez- ]

n.one of many small solid celestial bodies thought to have existed at an early stage in the development of the solar system

用法：

权威例句

Planetesimal dissolution in the envelopes of the forming, giant planets

Collisional Cascades in Planetesimal Disks I. Stellar Flybys

Accelerated planetesimal growth in self-gravitating protoplanetary discs

Collisional Cascades in Planetesimal Disks. II. Embedded Planets

PARTICLE CLUMPING AND PLANETESIMAL FORMATION DEPEND STRONGLY ON METALLICITY

Planetary migration in a planetesimal disk: why did Neptune stop at 30 AU?

Orbital Evolution of Planets Embedded in a Planetesimal Disk

Direct Large-Scale N -Body Simulations of Planetesimal Dynamics

Thermal evolution of Earth and Moon growing by planetesimal impacts

The insignificance of P-R drag in detectable extrasolar planetesimal belts

同根词：planetoid,planetary,planet

造句：

1. They learned to rappel down a cliff.

他们学会了绕绳从绝壁上滑下。

来自柯林斯例句

2. Confirm the best way ( rappel top - rope ) for cleaning with the route setters.

跟定线员商讨最好的清洁方式.

来自互联网

3. On the seventh rappel Taeko hit by an avalanche as she approached Yasushi at the anchors.

在第七个下降的绳距时,妙子在接近保护点的泰史时被雪崩击中了.

来自互联网

[ rappel 造句 ]