英语词汇tetarto-的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

tetarto-|tɪˈtɑːtəʊ|combining form of Gr. τέταρτος fourth (cf. tetra-), in scientific terms belonging chiefly to crystallography. teˌtartoˈhedral a. [Gr. ἕδρα base], having one fourth of the number of faces required by the highest or holohedral degree of symmetry belonging to its system; hence teˌtartoˈhedrally adv., in a tetartohedral manner. teˌtartoˈhedric, -ˈhedrical adjs., = tetartohedral. teˌtartoˈhedrism, the property or quality of crystallizing in tetartohedral forms; the condition in which a crystal symmetrically develops only one fourth of the number of planes demanded by holohedral symmetry. teˌtartoˈhedron, a tetartohedral crystal. teˌtartoˈhedry, = tetartohedrism. teˌtartoheˈxagonal a., having one quarter of the number of normals belonging to the hexagonal system. teˌtartoprisˈmatic a., teˌtartoˈpyramid: see quots. teˌtartosyˈmmetric, -syˈmmetrical adjs.: see quot. teˌtartoˈsymmetry, a variety of merosymmetry, in which only one fourth of the faces of the holosymmetrical form are retained. teˌtartosysteˈmatic a., said of a form in which only one fourth of the origin-planes are extant.1858Dana Min. (ed. 4) 49 They are *tetartohedral forms, or contain only one-fourth the number of planes occurring under complete symmetry.1864Watts Dict. Chem. II. 144 Quartz likewise exhibits other forms of tetartohedral development.1888Rutley Rock-Forming Min. 64 The development of certain plagihedral, or tetartohedral, faces.1864Webster, *Tetartohedrally.1854Pereira's Pol. Light 234 Doubly oblique prismatic system..or the *tetartohedric-rhombic system.1860Mayne Expos. Lex., *Tetartohedrical.1858Dana Min. (ed. 4) 49 A form of this kind..is found in Titanic Iron, and is called rhombohedral *tetartohedrism.1895Story-Maskelyne Crystallogr. 160 The ambiguity in which the terms hemihedrism, tetartohedrism, etc. are involved.Ibid. 231 There can only be a single kind of *tetartohedron in the Cubic system.1864Watts Dict. Chem. II. 144 *Tetartohedry. Quartz affords a remarkable example of a combination in which only one-fourth of the possible faces are present.1895Story-Maskelyne Crystallogr. 284 Six faces corresponding to three normals: *tetarto-hexagonal diplohedral forms. Three faces corresponding to three normals: tetarto-hexagonal haplohedral forms.1847Webster, *Tetartoprismatic,..one fourth prismatic, applied to oblique rhombic prisms.—Mohs.1851Richardson's Geol. v. (1855) 98 Classification of Mohs..V. The Tetarto-Prismatic is composed of the oblique rhomboidal prism.1891Cent. Dict., *Tetartopyramid,..a quarter-pyramid: said of the pyramidal planes of the triclinic system, which appear in sets of two (that is, one fourth the number required by a complete pyramid).1895Story-Maskelyne Crystallogr. 159 Mero-symmetrical forms may be hemi-symmetrical..*tetarto-symmetrical, presenting one-quarter only of the faces of the holo-symmetrical form.Ibid. 160 *Tetarto-symmetry, where the form is (i) hemi⁓systematic and haplohedral, (ii) *tetarto-systematic and diplohedral.Ibid. 308 Tetarto-systematic haplohedral forms.b. Path. ‖ tetartoˈphyia [Gr. ϕυή growth], a remitting quartan fever.1857Dunglison Dict. Med. Sc., Tetartophia,..a quartan, in which the intermission is inordinately short or imperfect.1895Funk's Stand. Dict., Tetartophyia.

tetarto- /tɪˈtɑ:təʊ/ combining form.

ORIGIN: from Greek tetartos fourth: see -o-.

Crystallography. Forming adjectives and related nouns with ref. to crystal forms having one fourth of the holohedral number of faces etc.

DERIVATIVE tetartoˈhedral adjective having a quarter of the number of faces as the holohedral class of the crystal system concerned M19.
tetartoˈhedrism noun the property or quality of crystallizing in tetartohedral forms M19.
tetartoˈhedron noun, pl.-dra, -drons, a tetartohedral crystal L19.

tetarto-
combining form
see tetart-

词汇	tetarto-
词根词缀	OED SOED Webster tetarto-\|tɪˈtɑːtəʊ\|combining form of Gr. τέταρτος fourth (cf. tetra-), in scientific terms belonging chiefly to crystallography. teˌtartoˈhedral a. [Gr. ἕδρα base], having one fourth of the number of faces required by the highest or holohedral degree of symmetry belonging to its system; hence teˌtartoˈhedrally adv., in a tetartohedral manner. teˌtartoˈhedric, -ˈhedrical adjs., = tetartohedral. teˌtartoˈhedrism, the property or quality of crystallizing in tetartohedral forms; the condition in which a crystal symmetrically develops only one fourth of the number of planes demanded by holohedral symmetry. teˌtartoˈhedron, a tetartohedral crystal. teˌtartoˈhedry, = tetartohedrism. teˌtartoheˈxagonal a., having one quarter of the number of normals belonging to the hexagonal system. teˌtartoprisˈmatic a., teˌtartoˈpyramid: see quots. teˌtartosyˈmmetric, -syˈmmetrical adjs.: see quot. teˌtartoˈsymmetry, a variety of merosymmetry, in which only one fourth of the faces of the holosymmetrical form are retained. teˌtartosysteˈmatic a., said of a form in which only one fourth of the origin-planes are extant.1858Dana Min. (ed. 4) 49 They are tetartohedral forms, or contain only one-fourth the number of planes occurring under complete symmetry.1864Watts Dict. Chem.* II. 144 Quartz likewise exhibits other forms of tetartohedral development.1888Rutley Rock-Forming Min. 64 The development of certain plagihedral, or tetartohedral, faces.1864Webster, Tetartohedrally.1854Pereira's Pol. Light 234 Doubly oblique prismatic system..or the tetartohedric-rhombic system.1860Mayne Expos. Lex., Tetartohedrical.1858Dana Min.* (ed. 4) 49 A form of this kind..is found in Titanic Iron, and is called rhombohedral tetartohedrism.1895Story-Maskelyne Crystallogr.* 160 The ambiguity in which the terms hemihedrism, tetartohedrism, etc. are involved.Ibid. 231 There can only be a single kind of tetartohedron in the Cubic system.1864Watts Dict. Chem.* II. 144 Tetartohedry. Quartz affords a remarkable example of a combination in which only one-fourth of the possible faces are present.1895Story-Maskelyne Crystallogr.* 284 Six faces corresponding to three normals: tetarto-hexagonal diplohedral forms. Three faces corresponding to three normals: tetarto-hexagonal haplohedral forms.1847Webster, Tetartoprismatic,..one fourth prismatic, applied to oblique rhombic prisms.—Mohs.1851Richardson's Geol. v. (1855) 98 Classification of Mohs..V. The Tetarto-Prismatic is composed of the oblique rhomboidal prism.1891Cent. Dict., Tetartopyramid,..a quarter-pyramid: said of the pyramidal planes of the triclinic system, which appear in sets of two (that is, one fourth the number required by a complete pyramid).1895Story-Maskelyne Crystallogr.* 159 Mero-symmetrical forms may be hemi-symmetrical..tetarto-symmetrical, presenting one-quarter only of the faces of the holo-symmetrical form.Ibid. 160 Tetarto-symmetry, where the form is (i) hemi⁓systematic and haplohedral, (ii) tetarto-systematic and diplohedral.Ibid. 308 Tetarto-systematic haplohedral forms.b. Path.* ‖ tetartoˈphyia [Gr. ϕυή growth], a remitting quartan fever.1857Dunglison Dict. Med. Sc., Tetartophia,..a quartan, in which the intermission is inordinately short or imperfect.1895Funk's Stand. Dict., Tetartophyia. tetarto- /tɪˈtɑ:təʊ/ combining form. ORIGIN: from Greek tetartos fourth: see -o-. Crystallography. Forming adjectives and related nouns with ref. to crystal forms having one fourth of the holohedral number of faces etc. DERIVATIVE tetartoˈhedral adjective having a quarter of the number of faces as the holohedral class of the crystal system concerned M19. tetartoˈhedrism noun the property or quality of crystallizing in tetartohedral forms M19. tetartoˈhedron noun, pl.-dra, -drons, a tetartohedral crystal L19. tetarto- combining form see tetart-
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