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单词 concavo-convex
例句 concavo-convex
Its superior aspect, concavo-convex, moulded on the inferior articular surface of the humerus, presents internally two cavities, which receive the lips of the trochlea, and, externally, another, smaller, cavity, which receives the condyle. Artistic Anatomy of Animals 2011-12-17T03:00:16.893Z
These three distinct classes of harrows, the disk type, the curved spring tooth type, and gangs of sections of concavo-convex disks, particularly distinguish this class of implements from the old forms of previous ages. Inventions in the Century 2011-07-20T02:00:14.643Z
F is called a meniscus, or concavo-convex, being concave on one, and convex on the other side. Conversations on Natural Philosophy, in which the Elements of that Science are Familiarly Explained 2011-07-12T02:00:28.027Z
High overhead, like a gigantic awning, was the slightly concavo-convex main aeroplane, tilted towards the front at an imperceptible angle, and stretched taut. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 5 "Fleury, Claude" to "Foraker" 2011-04-03T02:00:20.883Z
I procured therefore another concavo-convex Plate of Glass ground on both sides to the same Sphere with the former Plate. Opticks or, a Treatise of the Reflections, Refractions, Inflections, and Colours of Light
Its root is long and fusiform; the stem is round, jointed and about a yard high; the leaves have fragrant leaflets; and the fruits are brown, oval and concavo-convex. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 4 "Diameter" to "Dinarchus"
The cornea and aqueous humors are convexo-concave, the vitreous humor is concavo-convex, while the crystalline humor is a convexo-convex medium. A Treatise on Anatomy, Physiology, and Hygiene (Revised Edition)
The names of the various shapes are as follows:—No. 1, plano-convex; No. 2, plano-concave; No. 3, double convex; No. 4, double concave; No. 5, meniscus; No. 6, concavo-convex. How it Works Dealing in simple language with steam, electricity, light, heat, sound, hydraulics, optics, etc., and with their applications to apparatus in common use
His aeroplanes were variously shaped, and were, as a rule, concavo-convex, the convex surface being directed upwards. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 5 "Fleury, Claude" to "Foraker" 2011-04-03T02:00:20.883Z
I measured therefore the thickness of this concavo-convex Plate of Glass, and found it every where 1/4 of an Inch precisely. Opticks or, a Treatise of the Reflections, Refractions, Inflections, and Colours of Light
Already the solemn day of the Most Holy Lady of Flowers191 was approaching; the weather was lovely, the hour early; the clear sky was extended about the earth like a calm, hanging, concavo-convex sea. Pan Tadeusz Or, the Last Foray in Lithuania; a Story of Life Among Polish Gentlefolk in the Years 1811 and 1812
"Why do you weep?" he asked, peering at the Boy through his concavo-convex Nose Glasses. Fables in Slang
The coins of these two Greek states in particular were for a long period concavo-convex disks, the convex side being in all instances the obverse. The New England Magazine Volume 1, No. 6, June, 1886, Bay State Monthly Volume 4, No. 6, June, 1886
Grain is orbicular to ovate, concavo-convex, red-brown, and transversely rugose. A Handbook of Some South Indian Grasses
Winglets: small, concavo-convex scales, generally fringed at tip, under the base of the elytra in Dytiscidae. Explanation of Terms Used in Entomology
Lean forward, and, holding the hands concavo-convex, draw them up over the limbs severally, then cross on the chest as wrapping a blanket. Sign Language Among North American Indians Compared With That Among Other Peoples And Deaf-Mutes First Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1879-1880, Government Printing Office, Washington, 1881, pages 263-552
Angular bits of iron, concavo-convex, sticking in the sides of muddy depressions, showed where shells had exploded in their furrows. The Collected Works of Ambrose Bierce, Volume 1
By these it is seen that a double-convex lens tends to condense the rays of light to a focus, a double-concave to scatter them, and a concavo-convex combines both powers. American Hand Book of the Daguerreotype
The leaf-blade is narrow, rigid, thickly coriaceous, concavo-convex tapering from the base to the tip, spreading and recurved, 4 to 6 inches long. A Handbook of Some South Indian Grasses
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