Definition of actine in English:

actine

noun ˈaktiːn

1A proposed unit of the intensity of solar radiation. rare. Now historical.
2Zoology. Each of the rays or points of a sponge spicule.

Origin

Mid 19th century; earliest use found in John Herschel (1792–1871), mathematician and astronomer. From ancient Greek ἀκτῖν-, ἀκτίς ray. With use in sense 1 compare quot. 1837, and also German †Actine.

Definition of actine in US English:

actine

nounˈaktiːn

1A proposed unit of the intensity of solar radiation. rare. Now historical.
2Zoology. Each of the rays or points of a sponge spicule.

Origin

Mid 19th century; earliest use found in John Herschel (1792–1871), mathematician and astronomer. From ancient Greek ἀκτῖν-, ἀκτίς ray. With use in sense 1 compare quot. 1837, and also German † Actine.

词汇	actine
释义	Definition of actine in English: actine noun ˈaktiːn 1A proposed unit of the intensity of solar radiation. rare. Now historical. 2Zoology. Each of the rays or points of a sponge spicule. Origin Mid 19th century; earliest use found in John Herschel (1792–1871), mathematician and astronomer. From ancient Greek ἀκτῖν-, ἀκτίς ray. With use in sense 1 compare quot. 1837, and also German †Actine. Definition of actine in US English: actine nounˈaktiːn 1A proposed unit of the intensity of solar radiation. rare. Now historical. 2Zoology. Each of the rays or points of a sponge spicule. Origin Mid 19th century; earliest use found in John Herschel (1792–1871), mathematician and astronomer. From ancient Greek ἀκτῖν-, ἀκτίς ray. With use in sense 1 compare quot. 1837, and also German † Actine.
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