单词 | connecting |
释义 | connectingadj. 1. That connects, joining. ΘΚΠ the world > relative properties > wholeness > mutual relation of parts to whole > fact or action of being joined or joining > fact or action of being connected or connecting > [adjective] > connecting > in order or coherence connecting1700 1700 J. Locke Ess. Humane Understanding (new ed.) iv. xvii. 408 The natural order of the connecting Ideas. 1816 L. Murray Eng. Gram. Illustr. (ed. 3) I. ii. ix. 192 Conjunctions, and other connecting words. 1871 B. Jowett in tr. Plato Dialogues IV. 14 The connecting particles are omitted. 2. connecting link n. figurative that which connects or links one thing or member of a series with another; technical a link with a movable section, used to connect two links of a broken chain. ΘΚΠ the world > relative properties > wholeness > mutual relation of parts to whole > fact or action of being joined or joining > fact or action of being connected or connecting > [noun] > fact or action of being linked or linking > one who or that which > a connecting link link1548 copulative1615 root1632 copula1656 nexus1663 juncturea1676 tie1711 connecting link1797 interlinka1834 hyphen1868 1797 R. Beilby & T. Bewick Hist. Brit. Birds I. 89 It evidently forms a connecting link between them. 1801 W. Coxe Hist. Tour Monmouthshire I. 1 Monmouthshire..may be justly considered the connecting link between England and Wales. 1875 B. Jowett in tr. Plato Dialogues (ed. 2) III. 164 The record of animal life..is fragmentary—the connecting links are wanting. 3. connecting rod n. (a) gen. A rod serving to connect a crank with any other part of a machine. In steam and gas engines, the rod used for transmitting the motion of the piston to the crank. In direct-acting engines the connecting rod is attached to the cross-head of the piston-rod, whilst in beam engines it serves to connect one end of the working beam to the crank on the fly-wheel shaft. In the latter sense, especially, the name pitman is frequently used in U.S. for connecting rod. †(b) The outside coupling rod which connects together the wheels of some locomotive engines. (Weale Dict. Techn. Terms.) Obsolete. ΘΚΠ society > travel > rail travel > rolling stock > [noun] > locomotive > coupling-rod connecting wheels parallel rod1813 connecting rod1839 coupling-rod1869 coupling1874 coupler1879 society > occupation and work > equipment > machine > parts of machines > shaft > [noun] > rod rod1494 stay-bar1503–4 pitman1813 connecting rod1839 stay-rod1844 pushrod1908 1839 R. S. Robinson Naut. Steam Engine Explained 63 The space in which the connecting rod and cross tail work. 1841 Penny Cycl. XIX. 260/1 For luggage engines..four, or even six wheels are coupled together by external cranks and connecting rods. 1856 Engineer I. 28/1 Another connecting rod..connects another bell-crank with the upper hammer. 1857 Engineer II. 660/2 The front and back wheels are coupled by means of connecting rods. 1857 Chambers's Information for People (new ed.) I. 392 The other end of the beam is connected to the upper end of the connecting-rod, which at its lower end is attached to the crank. 1860 Sci. Amer. III. 329/3 In a properly constructed beam engine the weight of the front links, cross-head, and piston, with its rod, should just balance the connecting rod and its crank. This entry has not yet been fully updated (first published 1891; most recently modified version published online June 2019). < adj.1700 |
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