单词 | zero plane |
释义 | > as lemmaszero plane zero plane n. a plane (plane n.3 1a) from or against which measurements or comparisons are made. ΚΠ 1842 Cambr. Math. Jrnl. 3 170 Where v is the temperature at the time t, of a point at the distance x from a fixed plane, which, for brevity, may be called the zero plane. 1880 S. Haughton Six Lect. Physical Geogr. ii. 51 The zero plane is the surface of the ellipsoid similar to the sea surface. 2015 G. Paxinos & C. Watson Rat Brain Stereotactic Coordinates (ed. 7) p. xii/1 Two coronal and two horizontal zero planes are used as reference planes in these drawings. < as lemmas |
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