| 释义 |
pine tar
pine tarn. A viscous or semisolid brown-to-black substance produced by the destructive distillation of pine wood and used in roofing compositions and as an expectorant and antiseptic.pine tar n (Chemistry) a brown or black semisolid or viscous substance, produced by the destructive distillation of pine wood, used in roofing compositions, paints, medicines, etc pine′ tar`
n. a viscid, blackish brown liquid with an odor resembling that of turpentine, obtained by the destructive distillation of pine wood, used in paints, roofing, soaps, and as an antiseptic. [1875–80] Thesaurus| Noun | 1. | pine tar - a dark viscous substance obtained from the destructive distillation of pine woodwood tar - any tar obtained by the destructive distillation of wood |
pine tar
pine tar[′pīn ‚tär] (materials) A viscous black mass obtained as a by-product in the distillation of pine wood; used for roofing. pine tarA viscous black substance, used in roofing, which is manufactured by distilling pine wood.pine tar
pine tarsubstance obtained by the destructive distillation of the wood of Pinus palustris and other species of Pinus; used internally as an expectorant and externally in the treatment of skin diseases. Synonym(s): liquid pitchpine tarn. A viscous or semisolid brown-to-black substance produced by the destructive distillation of pine wood and used in roofing compositions and as an expectorant and antiseptic.pine tar
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