threefold

名词 n. 动词 v. 形容词 adj. 副词 adv.
中文释义

英文释义

名词 n.
  1. An algebraic variety of dimension 3.
    — In this way, we find some new pairs (h#123;1,1#125;,#92;#59;h#123;2,1#125;) of Hodge numbers of Calabi-Yau threefolds.
动词 v.
  1. To make threefold; to triple. transitive
形容词 adj.
  1. Three times as great. not-comparable
    — "We recognise that electrifying more of the railway is likely to be necessary to deliver decarbonisation," it stated. There's clearly a growing momentum in that direction, but some significant hurdles have still to be overcome - not least the legacy of the three-fold increase in cost on the Great Western Electrification Programme, which has become the poster project for expensive wiring.
  2. Triple. not-comparable
副词 adv.
  1. By a factor of three. not-comparable

词形变化

three-fold alternative 3-fold alternative three-fold alternative 3-fold alternative threefolds plural three-fold alternative 3-fold alternative threefolds present,singular,third-person threefolding participle,present threefolded participle,past threefolded past three-fold alternative 3-fold alternative

词汇关系

近义词
trine triple triplicate threefold
反义词
trisect
上位词
manifold
衍生词
thick and threefold threefold law threefoldly threefoldness

词源

词源 1
From Middle English threfold, from Old English þrīfeald. Equivalent to three + -fold.
词源 2
From Middle English threfold, from Old English þrīfeald. Equivalent to three + -fold.
词源 3
From Middle English threfold, from Old English þrīfeald. Equivalent to three + -fold.
词源 4
From Middle English threfold, from Old English þrīfeald. Equivalent to three + -fold.
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