固态二氧化碳 meaning in Chinese

carbon dioxide ice
solid carbon dioxide

It showed that mars ' polar ice caps are made of frozen water , not frozen carbon dioxide as previously thought
这显示火星的两极冰盖是由凝结的水形成的，而不是以前所想的是固态二氧化碳。
It showed that mars ' polar ice caps are made of frozen water , not frozen carbon dioxide as previously thought
探测结果显示，火星南北极的冰帽是由冰构成，而不是如以前所认为，由固态二氧化碳构成。