The results for the first wet chemistry test suggested that the martian regolith contained several soluble minerals necessary for life , including potassium , magnesium and chloride .
第一次湿化学分析结果表明,火星风化层中含有好几种生命所必需的可溶矿物质,包括钾、镁和氯化物。
Last week , nasa and other agencies announced results from instruments aboard three different spacecraft which all indicate that there is water present in the surface soil , or regolith , of the moon .
The lunar soil ( regolith ) contains iron , aluminum , calcium , silicon , titanium , and oxygen , as well as trace amounts of lighter elements such as carbon , sulfur , and nitrogen .
月球的土壤(风化层)含有铁、铝、钙、硅、钛和氧等元素,此外还发现有大量较轻元素如碳、硫和氮等。
Agglutinates formed when micrometeorites hit the lunar surface and melted a bit of the powdery regolith . Tiny intact grains of soil were preserved within , like insects in amber .