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

> as lemmas

protosystematic

† protosystematic adj. Crystallography, Obsolete designating certain planes parallel to pairs of crystallographic axes.

ΚΠ

1878 H. P. Gurney Crystallogr. 72 These are sometimes called the protosystematic planes.

1895 N. Story-Maskelyne Crystallogr. 110 The plane or planes to which a plane-system is symmetrical will be..called its systematic planes; where it is symmetrical to different planes or groups of planes not conformable in their symmetry, these several planes or groups of planes are designated as proto-systematic, deutero-systematic, and trito-systematic planes or groups of planes.

extracted from proto-comb. form

as lemmas

单词	protosystematic
释义	> as lemmas protosystematic † protosystematic adj. Crystallography, Obsolete designating certain planes parallel to pairs of crystallographic axes. ΚΠ 1878 H. P. Gurney Crystallogr. 72 These are sometimes called the protosystematic planes. 1895 N. Story-Maskelyne Crystallogr. 110 The plane or planes to which a plane-system is symmetrical will be..called its systematic planes; where it is symmetrical to different planes or groups of planes not conformable in their symmetry, these several planes or groups of planes are designated as proto-systematic, deutero-systematic, and trito-systematic planes or groups of planes. extracted from proto-comb. form < as lemmas
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