Basalt
['bæsɔːlt;-(ə)lt] or [bə'sɔlt]
解释:
(noun.) the commonest type of solidified lava; a dense dark grey fine-grained igneous rock that is composed chiefly of plagioclase feldspar and pyroxene.
手打:丽塔--From WordNet
解释:
(n.) A rock of igneous origin, consisting of augite and triclinic feldspar, with grains of magnetic or titanic iron, and also bottle-green particles of olivine frequently disseminated.
(n.) An imitation, in pottery, of natural basalt; a kind of black porcelain.
录入:欧文
解释:
n. a hard dark-coloured rock of igneous origin.—adj. Basalt′ic.
阿加莎手打
例句:
- It was evident that subsequen tly to the formation of the basalt that portion of the coast containing the white stratum had been elevated. 李贝. 西洋科学史.
- He was quite positive that all basalt was of aqueous origin and of quite recent formation. 李贝. 西洋科学史.
- It rested on volcanic rocks and was itself covered with basalt, that is, lava which had crystallized under the sea. 李贝. 西洋科学史.
- Hutton believed that basalt, and the whinstones generally, are of igneous origin. 李贝. 西洋科学史.
- Similar results were obtained with regular basalts and different specimens of igneous rock. 李贝. 西洋科学史.
- Before Werner had begun his teaching career at Freiberg, Desmarest, the French geologist, had made a special study of the basalts of Auvergne. 李贝. 西洋科学史.
- Why do basalts, whin stones, and other supposedly volcanic rocks differ so much in structure from lava? 李贝. 西洋科学史.
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