单词 | Emery-Dietz gravity corer |
释义 | Emery-Dietz gravity corer [¦em·ǝ·rē ¦dēts `grav·ǝd·ē ´kȯr·ǝr] ENGINEERING A tube, with weights attached, which forces sediment samples into its interior as it is dropped on the ocean bottom. |
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