英语词汇“spicula”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

spicula

/ˈspɪkjʊlə

noun (plural spiculae /ˈspɪkjʊliː/) technical

1A hard, pointed projection on part of a plant or animal; a spine or prickle.Some of the fibres are thickly covered with extremely minute spicula, occasionally aggregated into little tuffs; and hence they have a hairy appearance....

The prickly ash is armed with spiculae, like the locust.
Others are barbed like the spicula of a bee's sting.

1.1A sharp-pointed crystalline structure.The calcareous matter beneath the lava, and especially that forming the crystalline spicula, could not have been subjected to the effects of a passing stream....

We have only to suppose, the particles which are employed in crystallization, to be endowed with a tendency to form spiculae.
The frozen moisture may fall in spiculae or crystals of ice.

Origin

Mid 18th century: modern Latin, diminutive form of Latin spica 'spike'.

单词	spicula
释义	spicula /ˈspɪkjʊlə / noun (plural spiculae /ˈspɪkjʊliː/) technical 1A hard, pointed projection on part of a plant or animal; a spine or prickle.Some of the fibres are thickly covered with extremely minute spicula, occasionally aggregated into little tuffs; and hence they have a hairy appearance.... The prickly ash is armed with spiculae, like the locust. Others are barbed like the spicula of a bee's sting. 1.1A sharp-pointed crystalline structure.The calcareous matter beneath the lava, and especially that forming the crystalline spicula, could not have been subjected to the effects of a passing stream.... We have only to suppose, the particles which are employed in crystallization, to be endowed with a tendency to form spiculae. The frozen moisture may fall in spiculae or crystals of ice. Origin Mid 18th century: modern Latin, diminutive form of Latin spica 'spike'.
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