英语词汇span-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

span-the stem of span v.¹ and span v.², used in a number of special combs., chiefly of a technical character, as span-beam, -block, -dog, -gutter, -lashing, -piece, -saw [cf. Du. spanzaag, G. spannsäge, Sw. -såg], -shackle (see quots.); span-waist, a slender waist; span-wire, -worm U.S. (see quots.).1847Halliwell, *Span-beam, the great beam..in a barn.1860Eng. & For. Mining Gloss. (ed. 2) 23 Span beam, the horizontal beam passing over the whim in which the upper pivot of the perpendicular axis moves.1883Gresley Gloss. Coal-m. 230 Span-beam, a long wooden beam supporting the head pivot of the drum axle of a gin, and resting at the extremities upon inclined legs.1860H. Stuart Seaman's Catech. 23 Reeve it..through the *span block on the top⁓mast cap.1867Smyth Sailor's Word-bk. 640 Span-blocks, blocks seized into each bight of a strap, long enough to go across a cap, and allow the blocks to hang clear on each side.Ibid. 255 *Span-dogs. Used to lift timber. A pair of dogs linked together, and being hooked at an extended angle, press home with greater strain.1841Hartshorne Salop. Ant. Gloss., *Span-gutter, a drain in a coal mine, formed by one brick being placed flat, and one at either end to keep the soil from falling in.1891Cent. Dict., *Span⁓lashing, a lashing used to secure together two ropes or spars a short distance apart.1836Parker Gloss. Archit. (1850) I. 431 *Span-piece, the name given to the Collar-beam of a roof in Lincolnshire, Wiltshire, and other districts.1875Knight Dict. Mech. 2253/2 *Span-saw, a frame-saw.1750T. R. Blanckley Nav. Expos. 155 *Spanshakle is a large Clasp of Iron, which goes round the End of the Davit upon the Fore-Castle, having a large Bolt, which goes through a Fore-Castle Beam.1846A. Young Naut. Dict. 290 Span⁓shackle, a large bolt with a triangular ring attached to it for lashing anchors or spars thereto.1871Figure-Training 56 A fashionable *span waist ought not to exceed fourteen inches round.1897Pall Mall G. 30 Oct. 6/2 The current..passes out to the main conductor, or overhead wire, which is supported over the centre of the track by insulators attached to *span wires extending from uprights placed on either side of the roadway.1852T. W. Harris Treat. Ins. New Eng. (1862) 458 The caterpillars of the Geometræ of Linnæus,..or geometers, *span-worms, and loopers, have received these several names from their peculiar manner of moving.1885H. C. McCook Tenants of Old Farm 104 A very familiar race of caterpillars, the Geometers, or span⁓worms.

词汇	span-
词根词缀	OED span-the stem of span v.¹ and span v.², used in a number of special combs., chiefly of a technical character, as span-beam, -block, -dog, -gutter, -lashing, -piece, -saw [cf. Du. spanzaag, G. spannsäge, Sw. -såg], -shackle (see quots.); span-waist, a slender waist; span-wire, -worm U.S. (see quots.).1847Halliwell, Span-beam, the great beam..in a barn.1860Eng. & For. Mining Gloss. (ed. 2) 23 Span beam, the horizontal beam passing over the whim in which the upper pivot of the perpendicular axis moves.1883Gresley Gloss. Coal-m.* 230 Span-beam, a long wooden beam supporting the head pivot of the drum axle of a gin, and resting at the extremities upon inclined legs.1860H. Stuart Seaman's Catech. 23 Reeve it..through the span block on the top⁓mast cap.1867Smyth Sailor's Word-bk.* 640 Span-blocks, blocks seized into each bight of a strap, long enough to go across a cap, and allow the blocks to hang clear on each side.Ibid. 255 Span-dogs. Used to lift timber. A pair of dogs linked together, and being hooked at an extended angle, press home with greater strain.1841Hartshorne Salop. Ant.* Gloss., Span-gutter, a drain in a coal mine, formed by one brick being placed flat, and one at either end to keep the soil from falling in.1891Cent. Dict., Span⁓lashing, a lashing used to secure together two ropes or spars a short distance apart.1836Parker Gloss. Archit. (1850) I. 431 Span-piece, the name given to the Collar-beam of a roof in Lincolnshire, Wiltshire, and other districts.1875Knight Dict. Mech.* 2253/2 Span-saw, a frame-saw.1750T. R. Blanckley Nav. Expos.* 155 Spanshakle is a large Clasp of Iron, which goes round the End of the Davit upon the Fore-Castle, having a large Bolt, which goes through a Fore-Castle Beam.1846A. Young Naut. Dict.* 290 Span⁓shackle, a large bolt with a triangular ring attached to it for lashing anchors or spars thereto.1871Figure-Training 56 A fashionable span waist ought not to exceed fourteen inches round.1897Pall Mall G. 30 Oct. 6/2 The current..passes out to the main conductor, or overhead wire, which is supported over the centre of the track by insulators attached to span wires extending from uprights placed on either side of the roadway.1852T. W. Harris Treat. Ins. New Eng. (1862) 458 The caterpillars of the Geometræ of Linnæus,..or geometers, span-worms, and loopers, have received these several names from their peculiar manner of moving.1885H. C. McCook Tenants of Old Farm* 104 A very familiar race of caterpillars, the Geometers, or span⁓worms.
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