fourfold

名词 n. 动词 v. 形容词 adj. 副词 adv.
中文释义
英 /ˈfɔːfəʊld/    美 /ˈfɔɹ.foʊld/

英文释义

名词 n.
  1. An algebraic variety of degree 4.
    — Our main application is to the classification of Poisson brackets on Fano fourfolds.
动词 v.
  1. To increase to four times as much; to multiply by four.
形容词 adj.
  1. Four times as great; quadruple. not-comparable
  2. Comprised of four individual members. not-comparable
    — Most pupils have a fourfold object in studying a language; they wish to be able to read and write, to speak and to understand it.
副词 adv.
  1. By a factor of four. not-comparable
    — And he shall restore the Lambe fourefold, because he did this thing, and because he had no pittie.

词形变化

four-fold alternative four-fold alternative fourfolds present,singular,third-person fourfolding participle,present fourfolded participle,past fourfolded past four-fold alternative fourfolds plural four-fold alternative

词汇关系

近义词
quadruple quadruplicate
衍生词
fourfoldness

词源

词源 1
From Middle English fourfold, fourefold, from Old English fēowerfeald. Equivalent to four + -fold. Cognate with Dutch viervoud, Gothic 𐍆𐌹𐌳𐌿𐍂𐍆𐌰𐌻𐌸𐍃 (fidurfalþs).
词源 2
From Middle English fourfold, fourefold, from Old English fēowerfeald. Equivalent to four + -fold. Cognate with Dutch viervoud, Gothic 𐍆𐌹𐌳𐌿𐍂𐍆𐌰𐌻𐌸𐍃 (fidurfalþs).
词源 3
From Middle English fourfold, fourefold, from Old English fēowerfeald. Equivalent to four + -fold. Cognate with Dutch viervoud, Gothic 𐍆𐌹𐌳𐌿𐍂𐍆𐌰𐌻𐌸𐍃 (fidurfalþs).
词源 4
From Middle English fourfold, fourefold, from Old English fēowerfeald. Equivalent to four + -fold. Cognate with Dutch viervoud, Gothic 𐍆𐌹𐌳𐌿𐍂𐍆𐌰𐌻𐌸𐍃 (fidurfalþs).
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