| 单词 | core-sampler |
| 释义 | > as lemmascore-sampler core-sampler n. a device for extracting a core of material from the ocean floor. ΘΚΠ the world > the earth > earth sciences > geology > [noun] > apparatus auger1532 corer1927 core-sampler1938 1938 C. S. Piggot in Sci. Monthly Mar. 202 (caption) Comparison of snapper with core sampler. 1950 Ann. Reg. 1949 428 A continuous record of the bottom profile..registered by..200 long cores taken from depths between 2,000 and more than 4,000 fathoms, the integral core-length exceeding one statute mile. 1959 J. Clegg Freshwater Life Brit. Isles xviii. 309 Deeper samples of the mud are obtained by an apparatus called a core-sampler. This will raise an undisturbed core of bottom-deposit many feet in length. < as lemmas |
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