单词 | retractible |
释义 | retractibleadj. 1. = retractable adj.2 1. ΘΚΠ the world > movement > impelling or driving > pushing and pulling > [adjective] > relating to or used in pulling > pulling back > pulled back > able to be retractable1769 retractible1808 1808 Repertory of Arts 2nd Ser. (ed. 2) 5 201 The female of this insect is furnished with a flat, retractible tube..which she inserts..between the bark and the wood. 1817 Amer. Monthly Mag. & Crit. Rev. Nov. 46/1 Five toes to the forefeet, four to the hind feet, connected by a loose skin, and with sharp retractible nails. 1867 Amer. Naturalist 1 12 The larger tentacles are retractible, that is, they have the power of withdrawing within the head. 1939 Olean (N.Y.) Evening Times 6 Sept. 7/5 This type of landing gear is known as a retractible landing gear. 1967 Times 14 Dec. 11/2 A dam across the river would serve both purposes and might, therefore, be more attractive to the Treasury than a retractible barrier which would be slid into place only in moments of danger. 2007 Prince George (Brit. Columbia) Citizen (Nexis) 24 Aug. 52 Some of these vehicles come complete with a built in sunroof, moon roof, and a five piece retractible roof. 2. = retractable adj.2 2. ΘΚΠ the world > movement > impelling or driving > pushing and pulling > [adjective] > relating to or used in pulling > pulling back > pulled back > having a retractable part retractable1947 retractible1947 1947 Syracuse (N.Y.) Herald-Jrnl. 15 Dec. 34/1 (advt.) Retractible pens. 1955 Billboard 8 Oct. 82/4 (advt.) Beautiful single retractible pens. 1994 Philadelphia Inquirer (Nexis) 2 July a1 Six weeks before the murders, [he] bought a 15-inch retractible knife with a six-inch blade. 2008 N. Young Unlock your Child's Learning Potential 182 He can also use a pencil with a broken point or a retractible pen to ‘write’ the word on sandpaper. This is a new entry (OED Third Edition, March 2010; most recently modified version published online March 2022). < adj.1808 |
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