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| 单词 | keer-drag |
| 释义 | keer-dragn. A form of dragnet having a very small mesh towards the end, used by zoologists for collecting small fishes and other marine animals. ΘΚΠ the world > life > biology > collection or conservation of natural specimens > [noun] > equipment for collecting or preserving > of marine life keer-drag1836 plankton net1902 plankton indicator1925 plankton recorder1926 1836 W. Yarrell Hist. Brit. Fishes I. 211 Fishing with a small but very useful net..called a keerdrag. 1853 P. H. Gosse in Zoologist 11 3993 I take it in considerable numbers in Weymouth Bay, by means of the net known as a ‘keerdrag’, which rakes the bottom. This entry has not yet been fully updated (first published 1901; most recently modified version published online March 2022). < |
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