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单词 basal pinacoid
释义

Definition of basal pinacoid in English:

basal pinacoid

noun

  • A plane or face that intersects the principal or c axis and is parallel to both a and b axes; a crystal form or solid figure containing two such planes or faces parallel to each other.

Origin

Mid 19th century; earliest use found in James Nicol (1810–1879), geologist.

Definition of basal pinacoid in US English:

basal pinacoid

noun

  • A plane or face that intersects the principal or c axis and is parallel to both a and b axes; a crystal form or solid figure containing two such planes or faces parallel to each other.

Origin

Mid 19th century; earliest use found in James Nicol (1810–1879), geologist.
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更新时间：2024/12/27 3:20:59