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

pinacoid

/ˈpɪnəkɔɪd/

(also pinakoid) Crystallography

noun

In a crystal or crystal structure: a plane or face which intersects one of the crystal axes and is parallel to the other two. Also: a crystal form or solid figure containing two such planes or faces parallel to each other.

adjective

Of the nature of a pinacoid; parallel to the two axes that it does not intersect.

Origin

Mid 19th century; earliest use found in James Nicol (1810–1879), geologist. From ancient Greek πινακ-, πίναξ pinax + -oid. With the adjective compare earlier pinacoidal and also Portuguese pinacóide.

单词	pinacoid
释义	pinacoid /ˈpɪnəkɔɪd/ (also pinakoid) Crystallography noun In a crystal or crystal structure: a plane or face which intersects one of the crystal axes and is parallel to the other two. Also: a crystal form or solid figure containing two such planes or faces parallel to each other. adjective Of the nature of a pinacoid; parallel to the two axes that it does not intersect. Origin Mid 19th century; earliest use found in James Nicol (1810–1879), geologist. From ancient Greek πινακ-, πίναξ pinax + -oid. With the adjective compare earlier pinacoidal and also Portuguese pinacóide.
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