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单词 pons asinorum
释义

pons asinorum

/ˌasɪˈnɔːrəm /
noun
The point at which many learners fail, especially a theory or formula that is difficult to grasp.After he had mastered the fifth proposition as easily as its predecessors, Frank told him that people generally found it difficult - it is the famous pons asinorum which puts a stop to many a budding geometrical career....
  • It is the pons asinorum of the relationship between economics and politics.
  • We used to read the first book of Euclid as far as pons asinorum; but regularly as we reached the dreadful pass we were turned back for a revisal.

Origin

Mid 18th century: Latin, literally 'bridge of asses', term taken from the fifth proposition of the first book of Euclid.

Rhymes

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更新时间:2024/12/22 22:23:50