| 单词 | arrow tip |
| 释义 | > as lemmasarrow tip arrow tip n. (a) the point or head of an arrow; (b) a mark or sign resembling an arrowhead used to show position or direction (cf. sense 3c). ΚΠ 1835 T. W. Horsfield Hist. County Sussex II. 207 Relics of antiquity, as Roman styles, arrow tips, British battle-axes, spear heads, [etc.]. 1898 G. A. Wentworth & G. A. Hill Key to Text-bk. Physics i. 11 Draw another line 8 inches long.., and indicate its direction by an arrow-tip. 1912 Lick Observatory Bull. (Univ. Calif.) 7 61/1 The proper motions of the stars are indicated by the lines with arrow tips. 1963 Chicago Tribune 28 July x. 6/1 Curare..was used by Indian tribes in South America as poison on their arrow tips. 1991 Amer. Jrnl. Bot. 78 352 The arrow tip at A indicates the strip of tissue that serves as a hinge. 2003 Archaeology Jan. 36 Nearby was a cluster of iron arrow tips and a round ceramic object. < as lemmas |
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