查询词典 meteoroid

"We're predicting 20 to 30 meteors per hour over the Americas, and as many as 200 to 300 per hour over Asia," said Bill Cooke of NASA's Meteoroid Environment Office.

"我们预测在美洲20至30个小时的流星，和高达200多对亚洲每小时300，"比尔说库克美国宇航局流星体环境办公室。

Meteoroid crashed to the ground as meteorites usually Yuanzhi or other metals or stones, and the fact that our country has also recorded.

流星体坠落到地面通常为陨石或陨铁或者其他金属类石头，这一事实，我国也有记载。

When two Northern farmers claimed that they saw a meteoroid fall from their sky to their farm, Thomas Jefferson remarked

这种理论被两个北部农民的经历很好的反驳了，他们看到流星体从空中坠入他们的农场，然而 Thomas Jefferson 仍评论到

High-velocity impact on spacecraft by meteoroid and space debris is a threat to its safety operation,that can in turn lead to significant damage and catastrophic failure.

微流量及空间碎片的高速撞击威胁着航天器的安全运行，导致其严重的损伤和灾难性的失效。

A bowl-shaped depression in a surface made by an explosion or the impact of a body, such as a meteoroid.

碗状凹陷；由于爆炸或流星之类的物体的碰撞而在地表形成的碗状凹陷处

The LunarScan software has been written for the IBM compatible PC series of computers to detect meteoroid impact flashes on the moon.

该LunarScan软件已书面为IBM兼容PC系列电脑检测流星闪烁的影响在月球上。

Rob Suggs of NASA's Meteoroid Environment Office has reviewed the data.

美国宇航局流星体环境研究室的罗伯·苏格斯对这些数据进行了分析。

The bright light, the "meteor", is due to the hot air and hot silicon and other metals in the meteoroid itself glowing from the heat.

流星的亮光是由于热的大气层、热的硅和流星体的其他金属作用下发光产生的。

A bowl - shaped depression in a surface made by an explosion or the impact of a body,such as a meteoroid.

此外，还介绍了一些新方法，例如测量大气中的氡及其衰变产物。

Likewise,诸如, it would appear a reasonable hypothesis that the Earth has also been subjected to meteoroid bombardment in the past, and that very large bodies struck the Earth early in its geological history.

它显示出了一个可能的假设，地球在过去受到流星炸弹，而那非常大的实体打击地球早在它的地质历史。

A historical region of southwest France between the Pyrenees and the Garonne River. The duchy of Aquitaine was joined with France after the marriage of Eleanor of Aquitaine to King Louis VII in1137, but its possession was disputed after her subsequent marriage to Henry II of England.

阿基坦法国西南部一个历史地区，位于比利牛斯山和加隆河之间，在1137年阿基坦的埃莉诺与国王路易斯七世结婚之后阿基坦公国加入法国，但当她再嫁英国亨利二世后，其归属权便受到争议

There are moments when I look at the smiling , happy faces of my expectant staff and wonder how they will cope when confronted by an outraged housemaster along with an unrepentant and recalcitrant bleached blond teenager in 18 years ' time .

有时候，我看着那些满怀期待的员工微笑，幸福的脸，想着当他们遇到一位愤怒的宿舍管理员和一位不知悔改，叛逆，而且将头发染成白色的18岁少年时，他们会如何处理。