proof

B2 CET-4 Oxf 3000 大学 FREQ #1650 ★★★☆☆

n. 证据, 证明, 试验, 检验, 考验 a. 不能透入的, 证明用的, 防...的, 耐...的 vt. 检验, 试验, 校对, 使不被穿透 [计] 审稿

发音

CA /pɹuːf/
UK /pɹuːf/
US /pɹuf/
AU /pɹʉːf/
NZ /pɹʉːf/

词形变化

proofs 复数 proofs proofed proofing proofs 三单 proofing 现在分词 proofed 过去式 proofed 过去分词 more proof 比较级 most proof 最高级

别名

preeve prief priefe prove

教材释义与例句

名词

证明;证据;校样;考验;验证;试验

动词

试验;校对;使不被穿透

形容词

防…的;不能透入的;证明用的;耐…的

释义与例句

n. B2 Oxf 3000
  1. 1.

    An effort, process, or operation designed to establish or discover a fact or truth; an act of testing; a test; a trial.

    证据

    可数 不可数

    I need proof of your unconditional love. Lend me some dough.

    1591, Edmund Spenser, Prosopopoia: or, Mother Hubbard's Tale, later also published in William Michael Rossetti, Humorous Poems, But the false Fox most kindly played his part, For whatsoever mother-wit or art Could work he put in proof. No practice sly, No counterpoint of cunning policy, No reach, no breach, that might him profit bring. But he the same did to his purpose wring.

  2. 2.

    The quality or state of having been proved or tried; firmness or hardness which resists impression, or does not yield to force; impenetrability of physical bodies.

    可数 不可数
  3. 3.

    The degree of evidence which convinces the mind of any truth or fact, and produces belief; a test by facts or arguments which induce, or tend to induce, certainty of the judgment; conclusive evidence; demonstration.

    不可数 可数
  4. 4.

    Experience of something.

    可数 废旧 不可数
  5. 5.

    Firmness of mind; stability not to be shaken.

    废旧 不可数 可数
  6. 6.

    A proof sheet; a trial impression, as from type, taken for correction or examination.

    可数 媒体 印刷 不可数
  7. 7.

    A limited-run high-quality strike of a particular coin, originally as a test run, although nowadays mostly for collectors' sets.

    可数 不可数
  8. 8.

    A sequence of statements consisting of axioms, assumptions, statements already demonstrated in another proof, and statements that logically follow from previous statements in the sequence, and which concludes with a statement that is the object of the proof.

    可数 数学 哲学 不可数
  9. 9.

    A process for testing the accuracy of an operation performed. Compare prove, transitive verb, 5.

    可数 数学 不可数
  10. 10.

    Armour of excellent or tried quality, and deemed impenetrable; properly, armour of proof.

    可数 废旧 不可数
  11. 11.

    A measure of the alcohol content of liquor. Originally, in Britain, 100 proof was defined as 57.1% by volume (no longer used). In the US, 100 proof means that the alcohol content is 50% of the total volume of the liquid; thus, perfectly pure absolute alcohol would be 200 proof.

    美国 可数 不可数
v.
  1. 1.

    To test-fire with a load considerably more powerful than the firearm in question's rated maximum chamber pressure, in order to establish the firearm's ability to withstand pressures well in excess of those expected in service without bursting.

    及物 工程 政治 军事
  2. 2.

    To test the activeness of (yeast).

    及物 烹饪

    yeast proofing

  3. 3.

    To proofread.

    非正式 不及物 及物
  4. 4.

    To make resistant, especially to water.

    及物
  5. 5.

    To allow (yeast-containing dough) to rise, especially after it has been shaped

    及物 烹饪

    dough proofing

adj.
  1. 1.

    Used in proving or testing.

    a proof load; a proof charge

  2. 2.

    Firm or successful in resisting.

    proof against harm

    waterproof; bombproof

    quoted in 1818, Christopher Kelly, History of the French Revolution and of the Wars produced by that Memorable Event The French cavalry, in proof armour, repeatedly charged our squares, their cannon opening chasms; but the British infantry, though greatly diminished, were inflexible and impenetrable to the last.

  3. 3.

    Being of a certain standard as to alcohol content.

    60% proof liquor

词汇关系

相关短语

词源

From Middle English proof, from Old French prove, from Late Latin proba (“a proof”), from Latin probō (“to prove”); see prove; compare also the doublet probe.

来源:wiktionary