月球表面的月尘怎样影响到月震能量的传播?
How does the lunar regolith affect transmission of seismic energy?
随着粒径的减少,月尘颗粒的最大浮扬高度不断增加。
The smaller the dust grain size, the higher the vertical displacement of dust grain due to electrostatic levitation on the same environmental condition.
我们最后的收获将是一点月尘和几块石头,把它们放在某个博物馆的玻璃后面展览。
We are going to end up with a little moon-dust and a few stones which will be put behind glass in some museum.
比如,月尘的某些特定属性或者与静电的交互作用,致使美国人留下的痕迹被掩盖。
For example, some of the specific attributes or electrostatic interactions of dust might have been resulted in covering up the traces left by the Americans.
众所周知,月球表面都被厚厚的月尘覆盖,美国宇航员拍摄了很多他们在月球上留下的脚印。
As we all know, the lunar surface is covered by thick layer of dust, the United States astronauts shot a number of footprints they left on the moon.
科学家花了一个月时间分析太空船光谱仪发出的数据,这些是可检测出云尘中强烈水分子讯号的仪器。
Scientists spent a month analyzing data from the spacecraft's spectrometers, instruments that can detect strong signals of water molecules in the plume.
这些月坑“真像是太阳系封尘古远的阁楼,”NASA总部的首席月球科学家迈克尔•瓦格(MichaelWargo)如是说。
These craters are “really like the dusty attic of the solar system, ” said Michael Wargo, the chief lunar scientist at NASA headquarters.
这些月坑“真像是太阳系封尘古远的阁楼,”NASA总部的首席月球科学家迈克尔•瓦格(MichaelWargo)如是说。
These craters are “really like the dusty attic of the solar system, ” said Michael Wargo, the chief lunar scientist at NASA headquarters.
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