英语词汇difficult problem怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	difficult problem
释义	difficult problem 简明释义困难问题：指具有挑战性、复杂性或难以解决的问题。网络释义 1 ?困难的问题 ... difficult position艰难的境况 difficult problem困难的问题 difficult sound难发的音 ... 2 ?难点问题难点问题短语 1 Realistic difficult problem 现实难题 2 big and difficult problem 老大难 ; 老大难” 3 a difficult problem you solved 你解决的难题双语例句 1 In itself, it's not a difficult problem to solve. 这本身并不是个难解决的问题。《牛津词典》 2 How to improve the quality of products was a difficult problem to him. 如何提高产品质量对他来说可是个难题。 3 Extracting heat from very hot, dry rocks presents a more difficult problem: the rocks must be fractured to permit the circulation of water, and the water must be provided artificially. 从极热的而干燥的岩石中提取热量，暴露出了一个更加困难的问题：必须击碎岩石以保证水的循环，而水必须是人工提供的。同近义词难题；难问题 conundrum??/??puzzler
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