| 释义 |
ˈperforated, ppl. a.
[f. prec. + -ed1.]
1. a. Pierced with one or more holes: said esp. of a thing constructed with small holes, spaces, or openings passing through (as a wall or carved panel).
perforated muscle, the short flexor of the toes, and the superficial flexor of the fingers, the tendons of which are perforated by those of the perforating muscles (see below). perforated tape, tape in which data are recorded by means of the pattern of holes punched in it; cf. tape n.1 2 b, paper tape s.v. paper n. 12, punched tape s.v. punched ppl. a. 2.
1597A. M. tr. Guillemeau's Fr. Chirurg. 13 b/2 The bullet⁓drawer with the ring, or with the perforated spoon. 1676Worlidge Cyder (1691) 96 A grater made of perforated Latten. 1727–41Chambers Cycl. s.v. Chair, The perforated Chair, wherein the new elected pope is placed, F. Mabillon observes, is still to be seen at Rome. 1758J. S. Le Dran's Observ. Surg. (1771), Perforatus Musculus, the Perforated Muscle. 1866Cornh. Mag. Aug. 170 A series of perforated brass saucers or colanders. 1876Gwilt's Archit. §2224l, Perforated zinc..is extensively employed in filling up squares in sashes, or panels in partitions, to assist ventilation. 1890Electrician 4 July 235/1 The key-board no longer gives direct electric contacts, but produces mechanically a perforated tape on which the signs are represented by holes at their respective places. 1904Brit. Med. Jrnl. 17 Dec. 1628 The occurrence of a perforated gastric ulcer. 1964N. N. Biswas Princ. Telegr. iv. 93 Transmission on the line may be made either from the keyboard or by a perforated tape on the tape transmitter. 1973Goacher & Denny Teleprinter Handbk. ii. 35/2 The perforated tape forms a permanent record of all the code signals involved in a particular message in a form suitable for storage.
b. Her. Said of a charge pierced with a hole or holes. See also quot. 1704.
1486Bk. St. Albans, Her. C v, Thys cros masculatit sum tyme is perforatit in the masculys as it is opyn in the persyng. 1704J. Harris Lex. Techn. I, Perforated... The Armorists use it to express the passing or penetrating of one Ordinary (in part) thro' another; as thus. He beareth Or, a Bend Ermine Perforated thro' a Chevron Gules.
c. Nat. Hist. Full of little holes or perforations, cribrose. Bot. Having translucent dots which resemble holes, as in species of Hypericum.
1678Phillips (ed. 4), Perforated, a term applyed to Herbs, as when the leaf of any Herb being held against the light, seemeth full of little holes.
d. Conch. Applied to a spirally wound shell of which the centre is hollow instead of solid.
1851–6Woodward Mollusca 100 The axis of the shell, around which the whorls are coiled, is sometimes open or hollow; in which case, the shell is said to be perforated, or umbilicated (e.g. Solarium).
e. Anat. perforated space or perforated spot, anterior and posterior, small regions within the skull perforated by numerous holes for the passage of blood-vessels.
1886Cassell's Encycl. Dict. s.v., The anterior perforated space or spot constituting a depression near the entrance of the Sylvian fissure, and the posterior forming a deep fossa between the peduncles at the base. 1899Allbutt's Syst. Med. VII. 608 In passing across the anterior perforated space it [the Sylvian artery] gives off a number of branches.
2. Made or outlined by perforations. rare.
c1790J. Imison Sch. Art ii. 55 Then with some fine pounded charcoal..rub over the perforated strokes, which will give an exact outline. 1891‘Phil’ Penny Post. Jubilee 153 Perforated Initials on Stamps. |