fourfold

a. 四重的, 四倍的, 四垒的 adv. 四倍, 四重

发音

UK /ˈfɔːfəʊld/
US /ˈfɔɹ.foʊld/

词形变化

fourfolds 复数 fourfolds fourfolded fourfolding fourfolds 三单 fourfolding 现在分词 fourfolded 过去式 fourfolded 过去分词

别名

four-fold

释义与例句

n.
  1. 1.

    An algebraic variety of degree 4.

    数学
v.
  1. 1.

    To increase to four times as much; to multiply by four.

adj.
  1. 1.

    Four times as great; quadruple.

  2. 2.

    Comprised of four individual members.

adv.
  1. 1.

    By a factor of four.

词汇关系

形容词

同义词 3

quadruple quadruplex quadruplicate

近义相关 1

multiple
副词

同义词 1

four times

词源

From Middle English fourfold, fourefold, from Old English fēowerfeald. Equivalent to four + -fold. Cognate with Dutch viervoud, Gothic 𐍆𐌹𐌳𐌿𐍂𐍆𐌰𐌻𐌸𐍃 (fidurfalþs).

来源：wiktionary