hard nut to crack 中文意思是什麼

hard nut to crack 解釋
老大難問題
  • hard : adj 1 硬的，堅固的 （opp soft）。2 （身體）結實的；（組織等）健全的。3 （問題、工作等）困難的，費...
  • nut : n 1 堅果〈核桃、榛、栗等的果實〉堅果果仁。2 難事，難題；難對付的人。3 【機械工程】螺帽，螺母；【...
  • to : adv 到某種狀態；〈特指〉到停止狀態；關閉。 ★也常和動詞結合，略去其後賓語，而構成成語： The door i...
  • crack : vt 1 使破裂；敲破，敲碎，砸碎（陶器等）；嗑（瓜子等）；【化學】裂化（石油等）。2 把（槍打得、鞭子...
  1. They say that she is a hard nut to crack.

    據說她是一個難馴服的女人。
  2. Apart from the standard of international and last light technique outside, local of business enterprise too at positive develop the new in lieu of dvd product. the new product hdv for big crocodile country of moment, appliance catena of cooperation hard nut to crack for evd for a life time just two months at facing with disc machine producing the business enterprise beautifully secretly supporting again and quietly show upped

    除了國際上的藍光技術標準之外，國內的企業也在積極開發新的替代dvd的產品。面世剛兩個月的evd在面臨與碟機生產企業的合作難題之際，家電連鎖大鱷國美暗中支持的新產品hdv又悄然登場了。
  3. At the same time, stock news is flourishing, and it ' s a hard nut to crack in the whole process of the news reform

    與此同時，證券新聞異軍突起，成為目前中國新聞界市場化程度最高的分支，也是新聞改革的橋頭堡。
  4. But composition teaching is perhaps the " hard nut to crack " in chinese teaching

    而作文教學恐怕又是語文教學工作中的一個『老大難』 。
  5. Mr. zhang zhi - gong once said : " chinese teaching might be regarded as " a hard nut to crack " in the common educational work.

    張志公先生曾說過： 「語文教學在普通教育工作中恐怕算得上一個『老大難』 。
  6. This is really a hard nut to crack.

    這事真扎手。
  7. Make use of the animation software and multimedia edits software to develop 《 mechanical engineering material 》 cai lesson piece, introduced the development process of the lesson piece and apply result, resolve the hard nut to crack in the teaching - the problem of " the image turn " teaching

    摘要利用動畫軟體以及多媒體編輯軟體開發出《機械工程材料》 cai課件，介紹了課件的開發過程及應用效果，解決了教學中「形象化」教學的問題。
  8. The retaining wall reclining on the slight slope built on soft foundation is usually used in protecting the shore of river, the contradiction between the lack of impartiality in stress of the base and the small stress allowed by the foundation as well as the lack of stabilization of the breast wall is a hard nut to crack in the engineering. in the paper, a tenon - base is added under the base of the retaining wall, on the study of the choice of the parameters and formulas used in calculation and the research of theory used in calculation, method used to deal with the load, etc, the writer gives a way to crack the nut mentioned above paragraphs and presents a qualitative and quantitative analysis about them, such as the equivalent inner friction - angle ( d ) and the passive press of the clay ( ep ), etc. in the end of the paper, using modern optimization method, a design of the retaining wall reclining on the slight slope built on soft foundation is done, the result is economical, and accords with the fact

    軟基上的仰斜式擋土墻在水利工程河道護岸中經常遇到，仰斜式擋土墻基底偏心應力較大和軟基土地基容許承載力偏小的矛盾以及擋土墻抗滑穩定不足是工程中難以解決的難題。本文在對仰斜式擋土墻設計中有關計算參數的選擇、公式的選用應該注意的問題進行了研究，對河道護岸軟基礎上的仰斜式擋土墻採用凸榫基礎處理的方法，就其計算理論、設計驗算中各荷載的具體處理方法進行了較為細致的研究，提出了解決軟基礎上的水工仰斜式擋土墻難以解決的難題的方法，並對有水情況下粘土等效內摩擦角_ d 、凸榫被動土壓力e _ p等在計算中的取值提出了定性和定量的分析。最後利用現代優化方法對軟基礎上的水工仰斜式擋土墻進行了結構優化設計，得出了符合實際的結果，與其它重力式擋土墻形式進行比較，取得了明顯的經濟效益。
  9. A : i don ' t understand mr. chen. he never smiles or laughs. b : i know ! he ' s a hard nut to crack

    我真不理解陳先生。他從來不笑。 b :我知道。他是個難以了解的人。
  10. That will be a hard nut for dr. ljungberg to crack

    這可要難為永貝里博士了
  11. Germany ' s inflation proves a hard nut to crack. there ' s a serious chance of would recession by fall and no turnaround before the middle of next year

    德國的通貨膨脹證實為一項難以克服的困難，今秋以前極有可能出現全球性經濟衰退。明年年中不會好轉。
  12. Jim is one hard nut to crack

    吉姆是個難對付的人。
  13. However because of the our country market economy system still not mature, the taxpayer follows a level obviously lower, the taxpayer is very easy only from the oneself the economic benefits set out, for the revenue from tax that reduces the tax to take not follow the behavior inseparable, cause revenue from tax run off this revenue from tax advertises for the tube in of big hard nut to crack

    隨著數據庫技術的成熟和數據應用的普及，在稅務系統每天所接收和處理大量的數據，人們保存如此大量的數據，一是因為計算機技術的發展使之變得方便可行，二是因為這些數據具有巨大的潛在作用。數據挖掘被認為是解決「數據爆炸」和「數據豐富」以及「知識缺乏」的一種有效方法。
  14. Each has his own hard nut to crack.

    家家有一本難念的經。
  15. He is not only a troublemaker but also a hard nut to crack

    他這個人並不只很會惹麻煩也很難纏
  16. Territory dispute between russia and japan : why a hard nut to crack

    俄日領土糾紛難以解決原因分析
  17. Mary found knitting a hard nut to crack

    瑪麗發現編織並非易事。
  18. Your proposal is a hard nut to crack

    你的建議是很難解決的。
  19. Come on, jim. we had one bad test. it ' s a hard nut to crack

    好了，吉姆。我們的測試不是很成功。但你知道那是很難的。
  20. In new century, we wish hold hands with you, companion you become the product of vanguard ; the professional knowledge of use our ground help you solve to assist to anticipate up its hard nut to crack ; use our excellent equipments, satisfy your special request ; use our enthusiasm and trustworthinesses, serve for you with all sincerity ; use us each other of sincerity, create fine tomorrow together

    在新的世紀里，我們願與您攜手、伴您成為產品的先鋒；用我們的地專業知識幫助您解決輔料上之難題；用我們的精良設備，滿足您的特殊要求；用我們的熱忱與誠信，竭誠為您服務；用我們彼此的真誠，同創美好的明天。
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