vane

FREQ #23432

n. 风向标, 风信旗, 变化不定的事物 [机] 轮叶, 叶

发音

UK /veɪn/
US /veɪn/
SCOT /ven/
其它 /veːn/

词形变化

vanes 复数 vanes

释义与例句

n.
  1. 1.

    A weather vane.

  2. 2.

    Any of several usually relatively thin, rigid, flat, or sometimes curved surfaces radially mounted along an axis, as a blade in a turbine or a sail on a windmill, that is turned by or used to turn a fluid.

  3. 3.

    The flattened, web-like part of a feather, consisting of a series of barbs on either side of the shaft.

    生物 动物学
  4. 4.

    A sight on a sextant or compass.

  5. 5.

    One of the metal guidance or stabilizing fins attached to the tail of a bomb or other missile.

    工程 政治 军事

词汇关系

相关短语

词源

From Middle English vane, Southern Middle English variant of fane, from Old English fana (“cloth, banner, flag”), from Proto-West Germanic *fanō, from Proto-Germanic *fanô, from Proto-Indo-European *peh₂n- (“something woven; weave; tissue; fabric; cloth”). Cognate with Saterland Frisian Foone (“flag, banner”), Dutch vaan (“banner, flag”), German Low German Fahn (“flag”), German Fahne. Doublet of obsolete fane (“weathercock; banner”) and fanon.

来源:wiktionary