asteroid的例句大全

Astronomers have yet to witness an asteroid impact with another planet.

天文学家还没有目击过小行星撞击其它行星。

This asteroid has only once been seen through the telescope. That was by a Turkish astronomer, in 1909.

这颗小行星仅仅在1909年被一个土耳其天文学家用望远镜看见过一次。

THE HUMAN THYMIC MEDULLA CONTAINS A NOVEL ASTEROID CELL POPULATION EXPRESSING B LYMPHOCYTE ANTIGENS There might be some relationship between the lymphoid follicles in thymic medulla and autoimmune diseases.

人胸腺髓质部一种新的表达B细胞抗原的星状细胞群胸腺髓质内出现淋巴滤泡（LF）可能与自身免疫有关。

A recent feasibility study for the Keck Institute for Space Studies reckoned that the retrieval of a single 500-tonne asteroid to the moon would cost more than$ 2.5 billion.

最近，克柯太空研究所（Keck Institute for Space Studies）进行的一项可行性分析认为，将一颗重量为500公吨的小行星移到月球附近所耗资金将超过二十五亿美元。

But that limits the value of the haul and risks a catastrophic impact if something goes wrong while the asteroid is being manoeuvred.

但那将减少每次采矿的量，且要承担移动小行星时出现问题而带来灾难性后果的风险。

The asteroid Ivar is modeled as a tri-axial ellipsoid, its sphere gravitational potential is given, and spacecraft orbital dynamics equation around the asteroid Ivar is established.

将小行星Ivar近似为三轴椭球体，给出了非球形引力势函数，建立了航天器环绕小行星Ivar的轨道动力学方程。

An asteroid splashdown in one of Earth's oceans could trigger a destructive chemical cycle that would wipe out half of the ozone layer, according to a new study.

最新科学研究显示，小行星坠入地球海洋会引发毁灭性的化学连锁反应，导致50%的臭氧层消失。

If a big asteroid with Earth's name on it were to reach us unimpeded, well, we could go the way of the dinosaurs.

如果一个以地球为目标的小行星畅通无阻的到达我们这里，嗯，我们就会重蹈恐龙灭绝的覆辙。

Zhang Yuzhe is credited by the Minor Planet Center for the discovery of 3789 Zhongguo under the name "Y. C. Chang." The asteroid 2051 Chang is named after him.

国际小行星中心将3789“中国号”小行星的发现归功于张钰哲，将2051号小行星命名为“张钰哲星”。

Large enough to flatten an average city, asteroid brushed past the Earth at close shave

足以摧毁中等城市小行星同地球擦肩而过

From the depths of space, an asteroid hurtles toward Earth.

在太空深处，一颗小行星急速驶向地球。

Asteroid 2019 OK came hurtling toward Earth at a speed of nearly 15 miles a second, before flying past.

小行星2019OK以接近15英里/秒的速度飞奔向地球，然后从地球边掠过。

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

它是小行星，白矮星，彗星还是类星体？

By 2025, begin crewed missions beyond the moon, including sending humans to an asteroid.

即到2025年，将美国宇航员运送到月球之外更远的星球，包括把人类送上小行星。

What would you do in your last 60 minutes? An asteroid is on a collision course with the earth and you have one hour left to live. What would you do in your last 60 minutes?

如果一颗小行星即将与地球相撞，人类只能存活最后一小时，在这最后的60分钟里，你会做些什么呢？

Research on Autonomous Navigation Methods of Asteroid Exploration's Encounter Phase

交会小行星的自主导航方法研究

The obtained result can be applied to bionic hopping robot for asteroid exploration.

本文的分析结果为仿生弹跳探测机器人研制提供了基础理论。

Williams of the International Astronomical Union's Minor Planet Center in Cambridge, Massachusetts, has helped in determining the astronomical position of this asteroid.

设在马萨诸塞州剑桥国际天文协会小行星中心的威廉斯曾帮助确定这颗小行星的方位。

This will be similar to the asteroid, so watch it.

在陨石上也一样，小心点。

Dealing with an asteroid that is on a collision course with earth is the easy part, said Mr Lu.

卢杰表示，处理将与地球相撞的小行星相对容易。