英语词汇“involute”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

in·vo·lute

(invə-lt′)

adj.

1. Intricate; complex.

a. Botany Having the margins rolled inward.

b. Zoology Having whorls that enclose and obscure earlier whorls. Used of a gastropod shell.

intr.v.in·vo·lut·ed, in·vo·lut·ing, in·vo·lutes

To curl inward.

The curve traced by a point as if it were on a taut string being unwound from another curve.

[Latininvolūtus, past participle ofinvolvere, to enwrap; see INVOLVE.]

invo·lute′lyadv.

involute

The parametric equations of an involute of a circle are

x = r cos θ + r θ sin θ,

y = r sin θ - r θ cos θ.

单词	involute
释义	in·vo·lute (invə-lt′) adj. 1. Intricate; complex. 2. a. Botany Having the margins rolled inward. b. Zoology Having whorls that enclose and obscure earlier whorls. Used of a gastropod shell. intr.v.in·vo·lut·ed, in·vo·lut·ing, in·vo·lutes To curl inward. n. The curve traced by a point as if it were on a taut string being unwound from another curve. [Latininvolūtus, past participle ofinvolvere, to enwrap; see INVOLVE.] invo·lute′lyadv. involute The parametric equations of an involute of a circle are x = r cos θ + r θ sin θ, y = r sin θ - r θ cos θ.
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