03136773-n 'either of two fine mutually perpendicular lines that cross in the focus plane of an optical instrument and are use for sighting or calibration';
 
汉语 十字丝
英语 cross hair , cross wire
Definitions
英语
either of two fine mutually perpendicular lines that cross in the focus plane of an optical instrument and are use for sighting or calibration
he had the target in his cross hairs
日语
光学機器の焦点面で交差し、観察または測定に使用されるお互いに直角に交わった2つの細かい線のどれか
Relations
Hypernym: line
Holonym–Part: reticle
Semantic Field: artifactn
External Links

SUMO: ⊂ EngineeringComponent

TempoWN: (Past: 0.000; Present: 0.009; Future: 0.000)

SentiWN: (+0.00 -0.00) MLSentiCon: (+0.00 -0.00)


Langs:

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More detail about the Extended Open Multilingual Wordnet (1.3)
Maintainer: Francis Bond <bond@ieee.org>