| 单词 | involute |
| 例句 | They were involute, introvert, indirect; they did not like questions and answers. The Left Hand of Darkness 1969-03-01T00:00:00Z Several daguerreotypes here foreground the ornament and patterning of Egyptian buildings; this one captures every edge of the involute roof of a 16th-century mosque, festooned with knotty hearts and flowers. An 1840s Road Trip, Captured on Lustrous Silver 2019-01-31T05:00:00Z Lip barely saccate below, tapering and its sides involute above; anther ovate, long-pointed, borne on the base of the very short column, which is continued above the stigma into a conspicuous tapering awl-shaped gland-bearing beak. The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee 2012-04-12T02:00:30.140Z A method commonly employed in practice to strike the curves of involute teeth, is as follows:— Fig. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z The first curve is called the involute of the second. The New Gresham Encyclopedia Volume 4, Part 3: Estremoz to Felspar 2011-04-14T02:00:59.373Z The larger part of it is the cotyledon, thickish, its edges involute, and its back in contact with the albumen; partly enclosed by it is the well-developed plumule or bud which is to grow. The Elements of Botany For Beginners and For Schools Cap, with border involute, i. e., rolled inward. Student's Hand-book of Mushrooms of America, Edible and Poisonous Ours perennials, 1–2° high, with narrow and soon involute leaves, hairy sheaths bearded at the throat, and a small simple panicle or raceme of about 7-flowered spikelets. The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee 2012-04-12T02:00:30.140Z In involute teeth the motion transmitted will be smooth and equal whether the pitch lines of the wheels coincide or not, hence the wear of the journals and bearings does not impair their action. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z These names are given to the curves because the end of a stretched thread unwound from the evolute will describe the involute. The New Gresham Encyclopedia Volume 4, Part 3: Estremoz to Felspar 2011-04-14T02:00:59.373Z On the sides of the vessel are engraved figures, consisting of clusters of involute lines, as in the specimen just given. Ancient Pottery of the Mississippi Valley Fourth Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1882-83, Government Printing Office, Washington, 1886, pages 361-436 The cap is fleshy, and the margin at first involute. Student's Hand-book of Mushrooms of America, Edible and Poisonous Otherwise much as in Stipa.—Culms branching; leaves narrow, often involute. The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee 2012-04-12T02:00:30.140Z Involute teeth.—These are teeth having their whole operative surfaces formed of one continuous involute curve. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z Pileus orbicular, margin involute, free from the stem, smooth, hymenium covering upper surface. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth The body is ornamented with carelessly drawn, deeply incised, involute designs. Ancient Pottery of the Mississippi Valley Fourth Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1882-83, Government Printing Office, Washington, 1886, pages 361-436 The margin is at first involute, finally fully expanded, and the upper surface is nearly plane or somewhat depressed. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. Leaves linear, frequently involute, and the ligule or throat of the sheath bearded with long villous hairs. The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee 2012-04-12T02:00:30.140Z The point p′ will mark the involute curve p. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z The pileus is small, about one and a half inches broad, rather fleshy, tough; convex, then flattened, soon depressed around the conical umbo; fibrillose, becoming smooth; smoky gray, somewhat streaked; moist; margin involute, naked. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth Two small circular depressions occur on the sides of the vessel alternating with the spout and the knob and with these features form centers for four rosettes of involute incised lines. Ancient Pottery of the Mississippi Valley Fourth Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1882-83, Government Printing Office, Washington, 1886, pages 361-436 The pileus is convex, then expanded, the margin strongly involute when young, and unrolling as the cap expands, very viscid, so that particles of dirt and portions of leaves, etc., cling to it in drying. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. Culms low and slender, from very slender creeping rootstocks; leaves very narrow and involute; ligule long; panicle short and very narrow; spikelets 2–4-flowered, the flowers 1´´ long or less.—Shore of Mt. The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee 2012-04-12T02:00:30.140Z Draw setting tangent from “base circle” of involute, at middle of tooth. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z The pileus is three or four inches broad, slightly fleshy; convex, rather involute, then flattened, somewhat repand; viscid, smooth, even, pale yellowish. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth Leaves are long, narrow rigid, involute, spreading and recurved and thickly coriaceous. A Handbook of Some South Indian Grasses In young plants the margin is strongly involute or inrolled, and a loose but thick veil of interwoven threads extends from the surface of the roll to the stem. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. Petals 4, strap-shaped, long and narrow, spirally involute in the bud. The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee 2012-04-12T02:00:30.140Z A circle of less diameter than the pitch circle of the wheel is, therefore, introduced, wherefrom to produce the involute curves forming the full side of the tooth. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z The pileus is three to four inches broad, fleshy, convex, then depressed, viscid, even or dotted with granular scales, red or flesh color, the margin somewhat paler, involute and minutely downy in the young plant. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth The first glume is thick, coriaceous and closely embraces the rachis of the spike by its involute margin and the other glumes are within. A Handbook of Some South Indian Grasses The pileus when young is umbilicate, the margin involute, and in age the margin becomes elevated and then the pileus is more or less funnel-shaped. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. Flowering glume coriaceous, at length involute so as closely to enclose the equal palet and the oblong grain; a simple untwisted and deciduous awn jointed on its apex. The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee 2012-04-12T02:00:30.140Z The principles involved in the construction of a rack to work correctly with a wheel or pinion, having involute teeth, are as in Fig. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z They were not perfect plants but I judged them to be T. acerbum from their taste and involute margin. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth Cap white, 4 to 9 inches broad, fleshy, rigid, depressed in centre when young, reflexed margin, at first involute, when full grown the surface becomes funnel-shaped and regular, even, smooth, without zones; flesh white. Among the Mushrooms A Guide For Beginners All genuine aquatic types have leaves involute in vernation? Journals of Travels in Assam, Burma, Bhootan, Afghanistan and the Neighbouring Countries Leaves involute, the throat usually bearded, and sheaths often enclosing the panicles. The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee 2012-04-12T02:00:30.140Z In the Balm of Gilead, the leaf is involute, rolled towards the midrib on the upper face. Outlines of Lessons in Botany, Part I; from Seed to Leaf The pileus is two to four inches broad, fleshy, entirely white, convex, then depressed, obtuse, smooth, dry, disc frequently tinged with yellow, margin at first involute, at length repand. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth Cap tan brown color, 2 to 3 inches broad, flesh color when moist, whitish when dry, convex, then flattened, obtuse or gibbous, margin at first involute, then flattened and slightly striate. Among the Mushrooms A Guide For Beginners There are compromises of the spirit too elusive and subtle to be traced in all their involute windings. The Titan Stigmas plumose.—Perennials, with narrow involute leaves and a loose panicle. The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee 2012-04-12T02:00:30.140Z The pileus is convex, plane, then depressed in the center, with an adherent pellicle, greenish with darker scales, margin involute. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth The pileus is two to three inches broad, fleshy, rather thin, convex, then expanded, slightly depressed; smooth, moist, the whole plant violet at first, changing color, margin involute, thin, naked, often wavy. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth Cap is orange yellow, 2 to 3 inches broad, fleshy, soft, depressed, often eccentric, with the stem between centre and margin, and wavy, somewhat tomentose and involute at the margin. Among the Mushrooms A Guide For Beginners The pileus is convex, plane, expanded, slightly depressed in the center; surface of the cap wrinkled, dry, bay-brown; margin at first involute. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth The pileus is white, compact, fleshy, depressed or convex, tomentose, zoneless, margin at first involute, milk white and acrid. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth The pileus is quite large, fleshy, firm, depressed, even, shining, margin involute, smooth, not striated. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth The caps are convex, fleshy, quite compact, clay-colored, sometimes tinged with purple around the margin, cuticle easily separating, margin involute, often at first tomentose, old forms often repand or wavy. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth The young, growing plants were strongly involute but the older plants were reflexed, giving the plants a funnel-shaped appearance and giving the gills a much stronger decurrent appearance. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth The pileus is sessile, sometimes narrowed behind into a short stem-like base, caps often overlapping one another, kidney-shaped, quite downy, the margin involute, hairy toward the margin, a rich yellow or buff color. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth The pileus, with an involute margin, gradually unfolds. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth The distinctive features of this genus are the involute margin and the soft, tough, and decurrent gills which are easily separable from the hymenophore. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth The pileus is two to four inches broad, fleshy, compact, soon depressed and wavy, smooth, moist, dingy ocher, flesh same color, sometimes spotted, margin involute. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth The pileus is thick, firm, hemispherical, becoming convex, often irregular, dry, scaly, somewhat silky-fibrillose toward the margin, white, the margin at first involute. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth The pileus is three to six inches broad, sometimes even larger; very thick, convex, expanded, depressed, commonly cracked here and there; smooth, suggesting soft kid leather; margin involute at first, pale ochre or yellowish white. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth Pileus more or less membranaceous, generally striate, with the margin almost straight, and at first pressed to the stem, never involute, expanded, campanulate, and generally umbonate. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth Pileus two to six inches broad, soft, fleshy, convex, or slightly depressed behind, subordinate, often cespitosely imbricated, moist, smooth, margin involute; whitish, cinereous or brownish; flesh white, the whole surface shining and satiny when dry. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth The pileus in all species is fleshy, becoming more or less depressed, margin at first involute, often marked with concentric zones. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth The pileus is one to three inches across, convex, plane, wavy, viscid, smooth, pale yellowish-tan, margin involute and downy. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth The pileus is two to three inches broad, hemispherical, then convex; at first covered with a brownish gluten, then turning yellowish; flesh thick, yellowish, does not turn blue; margin involute at first. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth The olivaceous cap with its peculiar involute margin and its radiating stem will greatly assist in its determination. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth The margins are thin, rather even, and inclined to be involute; the shape of the cap is more or less irregular, in many cases almost kidney-shaped. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth |
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