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单词 pyroxene
释义
py·rox·ene (pī-rŏksēn)
n.
Any of a group of crystalline silicate minerals common in igneous and metamorphic rocks and containing two metallic oxides, as of magnesium, iron, calcium, sodium, or aluminum.

[French pyroxène : Greek puro-, pyro- + Greek xenos, stranger (originally viewed as a foreign substance when found in igneous rocks); see ghos-ti- in the Appendix of Indo-European roots.]

pyrox·enic (pīrŏk-sēnĭk, -sĕnĭk) adj.
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更新时间:2024/9/20 15:06:20