| 单词 |
radiolarian earth |
| 释义 |
radiolarian earth radiolarian earth[¦rād·ē·ō¦lar·ē·ən ′ərth] (geology) A porous, unconsolidated siliceous sediment formed from the opaline silica skeletal remains of Radiolaria; formed from radiolarian ooze. |
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