plumb-line (vertical line)
- plumb-line (vertical line)
- отвесная линия
Англо-русский словарь нормативно-технической терминологии.
academic.ru.
2015.
Смотреть что такое "plumb-line (vertical line)" в других словарях:
Plumb line — Plumb Plumb (pl[u^]m), n. [F. plomb, L. plumbum lead, a leaden ball or bullet; cf. Gr. mo lybos, mo libos, mo lybdos. Cf. {Plummet}, {Plunge}.] A little mass or weight of lead, or the like, attached to a line, and used by builders, etc., to… … The Collaborative International Dictionary of English
plumb line — n. 1. see PLUMB (n. ) 2. a vertical line … English World dictionary
plumb line — plumb lines N COUNT A plumb line is a piece of string with a weight attached to the end that is used to check that something such as a wall is vertical or that it slopes at the correct angle … English dictionary
plumb line — noun a cord from which a metal weight is suspended pointing directly to the earth s center of gravity; used to determine the vertical from a given point (Freq. 1) • Syn: ↑perpendicular • Hypernyms: ↑cord • Hyponyms: ↑lead line, ↑sounding … Useful english dictionary
plumb line — noun Date: 15th century 1. a line (as of cord) that has at one end a weight (as a plumb bob) and is used especially to determine verticality 2. a line directed to the center of gravity of the earth ; a vertical line … New Collegiate Dictionary
plumb line — noun a) A cord with a weight attached, used to produce a vertical line. b) Any vertical reference line … Wiktionary
vertical — vertical, perpendicular, plumb can mean situated at right angles to the plane of the horizon or extending from that plane at such an angle. Vertical suggests a relation to the vertex or topmost point (see APEX 1); it is used most often when the… … New Dictionary of Synonyms
plumb — [plum] n. [ME plumbe < MFr plomb < L plumbum, LEAD2 < non IE source > Gr molybdos] a lead weight (plumb bob) hung at the end of a line (plumb line), used to determine how deep water is or whether a wall, etc. is vertical adj.… … English World dictionary
Vertical — Ver ti*cal, a. [Cf. F. vertical. See {Vertex}.] [1913 Webster] 1. Of or pertaining to the vertex; situated at the vertex, or highest point; directly overhead, or in the zenith; perpendicularly above one. [1913 Webster] Charity . . . is the… … The Collaborative International Dictionary of English
Vertical angle — Vertical Ver ti*cal, a. [Cf. F. vertical. See {Vertex}.] [1913 Webster] 1. Of or pertaining to the vertex; situated at the vertex, or highest point; directly overhead, or in the zenith; perpendicularly above one. [1913 Webster] Charity . . . is… … The Collaborative International Dictionary of English
Vertical anthers — Vertical Ver ti*cal, a. [Cf. F. vertical. See {Vertex}.] [1913 Webster] 1. Of or pertaining to the vertex; situated at the vertex, or highest point; directly overhead, or in the zenith; perpendicularly above one. [1913 Webster] Charity . . . is… … The Collaborative International Dictionary of English