sagitta

名词 n.
中文释义

英文释义

名词 n.
  1. The keystone of an arch.
  2. The distance from a point in a curve to the chord; also, the versed sine of an arc; so called from its resemblance to an arrow resting on the bow and string.
  3. The larger of the two otoliths, or earbones, found in most fishes.
  4. Any arrowworm, of the genus Sagitta.

词形变化

sagittas plural sagittae error-unknown-tag,plural

词汇关系

相关词
sagittal

词源

Borrowing from Latin sagitta (“an arrow, shaft, bolt”).
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