查询词典 meteoroid

A very small, often dust - sized meteoroid.

微流星体很小的，尘埃大小的流星体

"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。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。