rotational

名词 n. 形容词 adj.
中文释义
美 /ɹoʊˈteɪʃənəl/

英文释义

名词 n.
  1. An employee in a job rotation scheme.
    — For the new rotationals, the American manager must begin the interview by asking the applicant a few questions of a personal nature about his family, childhood education, philosophy of life, social relationships, hobbies and interests, […]
  2. Something, such as a joint, that moves by rotating.
    — The positioning of the wrist is related to the upper three joints of the robot arm with three degrees of freedom, for the two motions of the shoulder and the one motion of the elbow, all rotationals.
形容词 adj.
  1. Of, pertaining to or caused by rotation. not-comparable
    — A steam turbine converts heat into rotational motion.
  2. Having non-zero curl somewhere, i.e. not irrotational not-comparable

词形变化

rotationals plural

词汇关系

反义词
irrotational
衍生词
corotational isorotational magnetorotational microrotational multirotational nonrotational pseudorotational rotational axis rotational dining rotational energy rotationality rotationally rotational molding rotational moulding rotational period rotational symmetry stratorotational vibrotational

词源

词源 1
Etymology tree
English rotation
Proto-Indo-European *h₂el-der.?
Proto-Italic *-ālis
Latin -ālisbor.
Old French -albor.
▲
Latin -ālis
Old French -elbor.
▲
Latin -ālisbor.
Middle English -al
English -al
English rotational
From rotation + -al.
词源 2
Etymology tree
English rotation
Proto-Indo-European *h₂el-der.?
Proto-Italic *-ālis
Latin -ālisbor.
Old French -albor.
▲
Latin -ālis
Old French -elbor.
▲
Latin -ālisbor.
Middle English -al
English -al
English rotational
From rotation + -al.
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