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字典帮 >教育工具 >英语词汇“nematocyst”的英英意思、用法、释义、翻译、读音、例句、短语、词组、英语词典-本地帮
2025-08-06

“nematocyst”的英英意思

单词 nematocyst
释义 nematocyst Zool.|ˈnɛmətəsɪst|
[f. nemato- + cyst.]
A small cell in the external layer of jelly-fishes and other cœlenterates, containing a thread capable of being ejected and of producing a stinging sensation; a lasso-cell or thread-cell.
1875Huxley in Encycl. Brit. I. 129/1 The Actinozoa agree with the Hydrozoa..in possessing thread cells, or nematocysts.1877― Anat. Inv. Anim. iii. 124 In its most perfect form, a nematocyst is an elastic thick-walled sac, coiled up in the interior of which is a long filament, often serrated or provided with spines.1888Rolleston & Jackson Anim. Life 781 The tentacles especially are provided with nematocysts of two sizes.
“nematocyst”的英英意思

　

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