asymmetric

adjective
🔊/ˌeɪsɪˈmetrɪk/
🔊/ˌeɪsɪˈmetrɪk/
(also asymmetrical
🔊/ˌeɪsɪˈmetrɪkl/
🔊/ˌeɪsɪˈmetrɪkl/
)
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  1. having two sides or parts that are not the same in size or shape不对称的
    • Most people's faces are asymmetric.大多数人的脸不对称。🔊🔊
    opposite symmetricalTopics Colours and Shapesc2, Maths and measurementc2
  2. (specialist) not equal, for example in the way each side or part behaves不对等的
    • Linguists are studying the asymmetric use of Creole by parents and children (= parents use one language and children reply in another).语言学家正在研究父母和孩子使用克里奥尔混合语时的不对等现象(即父母使用一种语言而孩子用另一种语言回答)。🔊🔊
    • Terrorism is a response to asymmetric warfare (= between forces with very different sizes, weapons or methods).恐怖主义是对不对称战争的一种回应。
    • Pilots need training in asymmetric flying (= when only one of two engines is working).飞行员需要进行非对称飞行训练。
  3. Word Originmid 17th cent.: from Greek asummetria, from a- ‘without’ + summetria (see symmetry) + -ic.