cardioid

名词 n. 形容词 adj.
中文释义

英文释义

名词 n.
  1. An epicycloid with exactly one cusp; the plane curve with polar equation ρ=1+ cos ,θ - approximately heart-shaped
形容词 adj.
  1. Having this characteristic shape
  2. sensitive in front, but not behind or at the sides

词形变化

cardioids plural more cardioid comparative most cardioid superlative

词汇关系

衍生词
cardioid catacaustic cardioid condenser cardioid coordinate cardioid evolute cardioid inverse curve cardioid involute cardioid microphone hypercardioid supercardioid

词源

词源 1
By surface analysis, cardi- + -oid.
词源 2
By surface analysis, cardi- + -oid.
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