af·fin·i·ty /əˈfɪnəti/
  吸引力,共鳴;親密關係,相似之處
  af·fin·i·ty /əˈfɪnətɪ/ 名詞
  親和力
  affinity
  相似
  affinity
  相似
  Af·fin·i·ty n.; pl. Affinities
  1. Relationship by marriage (as between a husband and his wife's blood relations, or between a wife and her husband's blood relations); -- in contradistinction to consanguinity, or relationship by blood; -- followed by with, to, or between.
     Solomon made affinity with Pharaoh.   --1 Kings iii. 1.
  2. Kinship generally; close agreement; relation; conformity; resemblance; connection; as, the affinity of sounds, of colors, or of languages.
     There is a close affinity between imposture and credulity.   --Sir G. C. Lewis.
  2. Companionship; acquaintance. [Obs.]
     About forty years past, I began a happy affinity with William Cranmer.   --Burton.
  4. Chem. That attraction which takes place, at an insensible distance, between the heterogeneous particles of bodies, and unites them to form chemical compounds; chemism; chemical or elective affinity or attraction.
  5. Nat. Hist. A relation between species or higher groups dependent on resemblance in the whole plan of structure, and indicating community of origin.
  6. Spiritualism A superior spiritual relationship or attraction held to exist sometimes between persons, esp. persons of the opposite sex; also, the man or woman who exerts such psychical or spiritual attraction.
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  affinity
       n 1: the force attracting atoms to each other and binding them
            together in a molecule; "basic dyes have an affinity for
            wool and silk" [syn: chemical attraction]
       2: (immunology) the attraction between an antigen and an
          antibody
       3: kinship by marriage or adoption; not a blood relationship
          [syn: kinship by marriage] [ant: consanguinity]
       4: (biology) state of relationship between organisms or groups
          of organisms resulting in resemblance in structure or
          structural parts; "in anatomical structure prehistoric man
          shows close affinity with modern humans" [syn: phylogenetic
          relation]
       5: a close connection marked by community of interests or
          similarity in nature or character; "found a natural
          affinity with the immigrants"; "felt a deep kinship with
          the other students"; "anthropology's kinship with the
          humanities" [syn: kinship]
       6: inherent resemblance between persons or things
       7: a natural attraction or feeling of kinship; "an affinity for
          politics"; "the mysterious affinity between them";
          "James's affinity with Sam"
  Affinity
     relationship by alliance (2 Chr. 18:1) or by marriage (1 Kings
     3:1). Marriages are prohibited within certain degrees of
     affinity, enumerated Lev. 18:6-17. Consanguinity is relationship
     by blood.