Martian spherule
(colloquial, rare) Alternative form of darning needle; a dragonfly.
(military) Initialism of high-explosive squash head.
The state or condition of being fricative.
One of a group of iron oxide concretions found in the Meridiani Planum on Mars.
ローバーの顕微鏡は、過去の水環境についての手がかりを示す、メリディアニ平原で見つかった酸化鉄の小球の内部層を明らかにした。
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