| 单词 | hand specimen |
| 释义 | > as lemmashand specimen hand specimen n. Geology a piece of rock that is large enough to be examined with the naked eye (or a hand lens) and to be preserved in a collection. ΚΠ 1802 Jrnl. Nat. Philos. Sept. 16 A complete gradation from the purest granular quartz to granite, and not only in hand specimens, but in the mountains themselves. 1917 A. F. Fischer Ann. Rep. Director Forestry Philippine Islands 1916 8 During the year there were distributed to forest stations 669 hand specimens. 2001 Oxoniensia 65 233 A somewhat similar fabric..but with more quartz grains present. Hence a sandier fabric in the hand-specimen. < as lemmas |
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