释义 |
bi·sect I. \(ˈ)bī|sekt\ verb (-ed/-ing/-s) Etymology: bi- (I) + -sect transitive verb 1. : to divide into two usually equal parts 2. : to cut (a postage stamp) into two or occasionally more pieces each representing a corresponding fraction of the postage value of the whole — used chiefly as a participal adjective < bisected copies of some stamps are very valuable > intransitive verb : separate; also : cross, intersect — used chiefly of roads and ways II. \ˈ ̷ ̷ˌ ̷ ̷\ noun (-s) 1. : one of the pieces of a bisected stamp 2. a. : examination of the lateral and vertical dimensions of the above-ground and below-ground parts of plants by means of a cross-section through soil exposing the profile of underground parts (as roots, tubers, rhizomes) b. : a graphic representation of the findings of such an examination |