- hemihedral crystal
- 半面形结晶
English-Chinese metallurgy dictionary. 2014.
English-Chinese metallurgy dictionary. 2014.
hemihedral — [hem΄i hē′drəl] adj. [ HEMI + HEDRAL] having half the number of faces required for complete symmetry: said of a crystal … English World dictionary
hemihedral — adjective Etymology: hemi + hedron Date: 1837 of a crystal having half the faces required by complete symmetry compare holohedral, tetartohedral … New Collegiate Dictionary
hemihedral — hemihedrally, adv. /hem i hee dreuhl/, adj. (of a crystal) having only half the planes or faces required by the maximum symmetry of the system to which it belongs. [1830 40; HEMI + HEDRAL] * * * … Universalium
hemihedral — hem•i•he•dral [[t]ˌhɛm ɪˈhi drəl[/t]] adj. cry (of a crystal) having only half the planes or faces required by the maximum symmetry of the system to which it belongs • Etymology: 1830–40 hem i•he′dral•ly, adv … From formal English to slang
hemihedral — /hɛmiˈhidrəl/ (say hemee heedruhl) adjective (of a crystal) having only half the planes or faces required by the maximum symmetry of the system to which it belongs. {hemi + Greek hedra seat, base + al1} –hemihedrally, adverb –hemihedrism,… …
Monoclinic crystal system — An example of the monoclinic crystals, orthoclase In crystallography, the monoclinic crystal system is one of the 7 lattice point groups. A crystal system is described by three vectors. In the monoclinic system, the crystal is described by… … Wikipedia
holohemihedral — |hälō, |hōlō+ adjective Etymology: hol + hemihedral : belonging to, presenting, or being hemihedral crystal forms … Useful english dictionary
scalenohedron — scalenohedral, adj. /skay lee neuh hee dreuhn/, n., pl. scalenohedrons, scalenohedra / dreuh/. Crystall. a hemihedral crystal form of 8 or 12 faces, each face being a scalene triangle. [1850 55; < Gk skalenó(s) unequal + HEDRON] * * * … Universalium
hem´i|he´dral|ly — hem|i|he|dral «HEHM ee HEE druhl», adjective. having only half the planes required by the highest degree of symmetry: »a hemihedral crystal. ╂[< hemi + Greek hédra base1 + English al1] –hem´i|he´dral|ly, adverb … Useful english dictionary
hem|i|he|dral — «HEHM ee HEE druhl», adjective. having only half the planes required by the highest degree of symmetry: »a hemihedral crystal. ╂[< hemi + Greek hédra base1 + English al1] –hem´i|he´dral|ly, adverb … Useful english dictionary
hem|i|he|dron — «HEHM ee HEE druhn», noun, plural drons, dra « druh». a hemihedral crystal or form … Useful english dictionary