asteroid的例句大全

The inner asteroid belt be a virtual twin to the belt in our solar system.

事实上,内部的那个小行星带跟我们地球的小行星带犹如双胞胎一般,极为相似.

Is it an asteroid, dwarf planet, comet or quasar?

它是小行星，白矮星，彗星还是类星体？

The asteroid crashed into the p; anet with explosive force.

小行星以极其巨大的冲力撞上了大行星。

Research of the Asteroid Lander Prototype Anchoring System

小行星着陆器锚定位系统原理样机的研究

Asteroid hunters have found about 903 of an estimated 1050 near-Earth objects ( NEOs) with diameters of 1 kilometer or greater as of October 1. That still leaves well over 100 objects in the 1-2 kilometer size undiscovered.

据估计，截至10月初，直径大于等于1000米的近地小行星约有1050个，行星探测器已发现903个，而还有100多个直径为1000到2000米的小行星尚待发掘。

Design and optimize scheme of transfer trajectory for near Earth asteroid exploration mission

近地小行星探测转移轨道方案设计与优化

A NASA spacecraft circling an asteroid 200 million miles away is about to reach out and make contact.

美国国家航空航天局（简称NASA）的一艘宇宙飞船正围绕2亿英里外的一颗小行星展开探测，并与之进行接触。

Before landing on an asteroid, a spacecraft must enter its orbit, rather than simply whizzing by.

在登录小行星前，必须先发射宇宙飞船环绕小行星进行探测，而不仅仅是简单地掠过小行星。

In 1957, the Purple Mountain Observatory in China discovered a new asteroid, and with his agreement the new object 1957 UN1 was re-assigned the official designation 1125 China in place of the lost 1928 UF.

1957年紫金山天文台发现了一颗新星，经由张钰哲同意这颗编号为1957UN1的新星取代了找不到的1928UF被命名为1125“中华号”。

the asteroid, approximately 22 meters (71 feet) wide, was discovered by the catalina sky survey, tucson, az.

该颗小行星直径大约22米（71英尺），于亚利桑那州图森市卡特琳娜天空观测站被发现。

astronomers have long thought that the asteroid belt is being ground down through collisions, but such a smashup has never been seen before.

长期以来天文家们推测小行星带会因为碰撞而粉碎但类似的景象以前从未被观测到。

this one is the asteroid ida . note its little moon satellite , dactyl , at the right.

这是小行星依达，右方的小白点为其卫星达克图。

dactyl is the first moon of an asteroid ever discovered.

载克太1号是迄今发现的首颗小行星卫星。

it (an asteroid) dust up into the atmosphere, and the dust stayed there for so long that the vegetation died off and the dinosaurs with it.

它（小行星）使尘埃冲上大气层，久久地笼罩着天空，植物死去了，恐龙也都灭绝了。

it (an asteroid) dust up into the atmosphere, and the dust stayed there for so long that the vegetation died off and the dinosaurs with it.

它（小行星）使尘埃冲上大气层，久久地笼罩着天空，植物死去了，恐龙也都灭绝了。

but it was the asteroid's earthlike orbit that really got the astronomers' attention.

不过真正让天文学家感兴趣的是它的类地球轨道。

the remaining 10 per cent of material in the zodiacal cloud comes from oort cloud comets, halley-type comets and asteroid collisions.

黄道云中其余10%的物质来自奥尔特星云彗星、哈雷型彗星和小行星碰撞形成的彗星。

a study of the scientific value of the asteroid icarus laser ranging

小行星Icarus激光测距空间任务科学价值的研究

in the hollywood movie armageddon, bruce willis attempts to blow up a huge asteroid hurtling towards earth.

在好莱坞大片《世界末日》里，布鲁斯·威利斯试图炸掉一颗飞向地球的小行星。

at a conference in april, scientists from around the world were asked how to respond to a make-believe scenario in which an asteroid big enough to destroy a major city might be on track to strike the earth in eight years.

四月份一次会议上，全球的科学家被问及假设一颗足以摧毁一个大城市的小行星八年内会撞击地球，该如何应对。