| 释义 | 
		dy·ad AHD[dīʹăd', -əd] D.J.[ˈdaɪˌæd, -əd]K.K.[ˈdaɪˌæd, -əd]n.(名词)- Two individuals or units regarded as a pair:一对:两个个体或单位被视为一对:the mother-daughter dyad.母女配对
 
 - Biology One pair of homologous chromosomes resulting from the division of a tetrad during meiosis.【生物学】  二分体:一对由四分体在成熟分裂过程中形成的同源染色体
 
 - Chemistry A divalent atom or radical.【化学】  二价原子:二价的原子或基
 
 - Mathematics An operator represented as a pair of vectors juxtaposed without multiplication.【数学】  并矢:一种代表一对矢量的运算子,矢量并置但不增值
 
  adj.(形容词)- Made up of two units.二分组合:由两个单元组成
 
 - From Greek duas  duad- 源自 希腊语 duas  duad- 
 
 - from duo [two] * see  dwo- 源自 duo [二] * 参见 dwo- 
 
 
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