• s.t. = such that:使得

  • i.e. = id est:即

  • resp. = respectively:相对地

  • e.g. = for example:举例

  • cf. = confer:比较

  • viz. = :不然

  • Q.E.D. :证毕

  • iff = if and only if

  • i.i.d. :独立同分布