切土环刀 circlar soil cutter
土星环 Saturn's rings ; Saturnian ring ; taste the atmosphere
冻土环境 permafrost environment ; frozen soil environment
岩土环境报告的贡献 Geotechnical Contributions to Environmental Reports
装配式预制混凝土环 precast concrete segmental ring
水土环境 water and soil environment
土壤环境 edatope ; Soil and Its Uses
土木与环境工程 Civil and Environmental Engineering ; CEE ; Engineering-Civil and Environmental BS ; Civil & Envrionmental Engineering
游弋在土星周围时，留意观察土卫和土星环并列的如画风景。
While cruising around Saturn, be on the lookout for picturesque juxtapositions of moons and rings.
相反，这些照片显示土卫五周围漆黑一片，反驳了关于有环的假设——尽管新研究没有阐明是什么造成2005年的观测结果。
Instead, the pictures showed nothing illuminated around Rhea, disproving the ring hypothesis-although the new study doesn't shed any light on what was responsible for the 2005 observations.
尽管看起来是漂浮在土星环之上，土卫十其实在它们后面很远的地方。
Although it seems to be hovering over the rings, Saturn's moon Janus is actually far behind them.
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