difficult problem

美 　英

• 網(wǎng)絡(luò)難題；難問題；也指難以處理的事情

例句

the electromagnetic inverse scattering is one of most difficult problem due partly to its ill - posed , nonlinear and instability nature.

由于逆散射問題的求解存在病態(tài)性、非唯一性以及不穩(wěn)定性，這給它的求解帶來很大困難。

The question of water leakage from the cold fresh pork is always the difficult problem of the puzzle slaughter in the enterprise.

冷鮮白條肉出水問題一直是困擾屠宰企業(yè)的難題，也是影響白條肉質(zhì)量的重要因素。

There's a tendency for people with that sort of background to just want a really difficult problem to solve.

擁有那種背景的人有一個(gè)傾向，即僅僅想要解決一個(gè)確實(shí)很難的問題。

On the surface, this seems like a difficult problem, but in fact there's an easy solution to it.

表面看來這是個(gè)難題，實(shí)際上很容易解決。

A difficult problem could be good for a designer, but a fickle client or unreliable materials would not be.

一個(gè)困難的問題對(duì)一個(gè)設(shè)計(jì)者來說是好的，但是一個(gè)多變的客戶和不可靠的材料不是。

Dropout issue of elementary school students has always been a difficult problem for education leadership at all levels.

小學(xué)生輟學(xué)問題一直是各級(jí)教育領(lǐng)導(dǎo)的一個(gè)難題。

It is such a difficult problem that none of us can work it out.

這個(gè)問題太難了以致于沒有人能夠做出來。

The question of fund is a difficult problem which is not easy to solve in our rural economic development throughout.

在我國(guó)農(nóng)村的經(jīng)濟(jì)發(fā)展中，資金問題始終是一個(gè)不易解決的難題。

The evaluation of radar antijamming performances has always been a difficult problem.

雷達(dá)抗干擾性能評(píng)估一直是一個(gè)技術(shù)難題。

I had puzzled over this difficult problem until yesterday I found a solution to it.

我—-一直被這一難題所困擾，直到昨天才找到了解決的辦法。

It's such a difficult problem that I have to dom uch to work it out.

這是一道如此難解的題，以致我得費(fèi)很大力氣才能把它做出來。

They're actually trying to solve an incredibly difficult problem in artificial intelligence.

事實(shí)上，他們是想解決困惑人工智能多年的一個(gè)老大難問題。

During Chinese information processing, judging which word strings should be in participle list is always a difficult problem.

中文信息處理中，判斷哪些詞串該入選《分詞詞表》一直是一個(gè)難題。

Due to inhomogeneity and fractures and pores of carbonate rocks, satisfied evaluation on carbonate reservoir is always a difficult problem.

碳酸鹽巖由于其非均質(zhì)性和縫洞的存在，對(duì)其儲(chǔ)層的正確評(píng)價(jià)一直是一個(gè)比較困難的問題。

The difficult problem is satisfactorily solved. The machining precision and the surface quality reach the design requirements.

初步解決了該加工難題，加工精度、表面質(zhì)量均符合設(shè)計(jì)要求。

The analysis of the paleotectonic stress field in the overburden of a basin is always a difficult problem in basin dynamic research.

盆地覆蓋區(qū)古構(gòu)造應(yīng)力場(chǎng)分析一直是盆地動(dòng)力學(xué)研究的一個(gè)難題。

To conclude, tennis elbow can be a difficult problem but it may be alleviated by thoughtful medical and technical measures.

結(jié)論是，網(wǎng)球肘是困難的問題，但是卻可以用深思熟慮的內(nèi)科和技巧方法來減輕。

The development of flexure hinges with large deflection, low stress, small parasitic center shift has always been a difficult problem.

大變形、小應(yīng)力、小中心漂移的柔性鉸鏈的研制一直是柔性鉸鏈研究的難題。

Being short of funds has been a difficult problem for the police law enforcement work.

經(jīng)費(fèi)緊張一直是困擾公安執(zhí)法工作的難點(diǎn)問題。

In geotechnical engineering, construction in miscellaneous soil-filling areas has been a key and difficult problem.

在巖土工程中，雜填土區(qū)的施工歷來是施工項(xiàng)目中的重點(diǎn)和難點(diǎn)部分。

A more difficult problem is the quantitative description of the secondary breakup of the initial spray by high velocity combustion gas.

一個(gè)更困難的問題是關(guān)于高速燃?xì)?/c>使初始噴霧二次破裂的定量描述。

A difficult problem or two occupied his mind.

有一兩個(gè)困難問題在他心里回旋。

Living too far away, the staff are often late for work. It has been a big and difficult problem for a long time.

職工們住得太遠(yuǎn)了，免不了遲到，這是一個(gè)老大難問題。

When a database encryption system is designed, the design of key-managing module is a very difficult problem and must be solved firstly.

密鑰管理方案的設(shè)計(jì)是數(shù)據(jù)庫(kù)加密系統(tǒng)設(shè)計(jì)時(shí)必須首先解決的一個(gè)難題。

As long as you beep trying, you will be able to resolve this difficult problem sooner or later.

只要你不懈努力，你遲早會(huì)解決這個(gè)難題的。

This article believes that the deep development of the pawn broking is one of efficient paths to this financial difficult problem.

深化典當(dāng)業(yè)的發(fā)展是解決這一金融難題的有效途徑之一。

Neonatal capillary hemangioma can cure me, is no longer difficult problem, choose the professional hospital can easily cured.

新生兒毛細(xì)血管瘤能醫(yī)治嗎，已經(jīng)不再是難題，選擇專業(yè)的醫(yī)院便可以輕松治愈。

Separation of copper, zinc and sulphur complex ore has been a difficult problem in the mineral processing field.

銅鋅硫多金屬礦石分離一直是選礦界的難題。

this is such a difficult problem that few students can work it out .

這道題目太難了，很少有學(xué)生會(huì)做。

How to determine the isomorphism of graphs is a difficult problem of graph theory, which has not been completely solved so far.

圖同構(gòu)的判定性問題是圖論理論中的一個(gè)難題，至今沒有得到徹底解決。

Calculating the energy of a vacuum state is a difficult problem and usually depends on finding suitable approximations .

計(jì)算真空態(tài)能量是個(gè)困難的問題，而且往往取決于是否能夠找到貼切與合適的逼近方式。

Translating long English sentences into Chinese has always been an important yet difficult problem in translation teaching.

英語(yǔ)長(zhǎng)句的翻譯歷來是英漢翻譯教學(xué)中的重點(diǎn)和難點(diǎn)。

We're trying to solve the difficult problem by ourselves.

我們正設(shè)法自己解決這個(gè)難題。

So, do not enter the error that makes a problem, want difficulty to practice appropriately, do not discount difficult problem to death.

所以，不要進(jìn)入做題的誤區(qū)，要難度適當(dāng)?shù)?/c>練習(xí)，不要死扣難題。

Thirdly, the simulation of concrete crack has been a difficult problem for normal FEM ever since.

鋼筋混凝土結(jié)構(gòu)的裂縫模擬處理一直是常規(guī)有限元難以有效解決的問題。

Today, the humanitarianism thought still was the theoretically difficult problem, needs our unceasingly ponder and the exploration.

在今天，人道主義思想仍然是理論上的難題，需要我們不斷地思考與探索。

Reliability evaluation of small-sample-warship complex system is always a difficult problem.

小子樣艦船大型復(fù)雜系統(tǒng)的可靠性評(píng)估方法一直是個(gè)難題。

The conversion of mass crime is a difficult problem in judicatory practice, as it does not bring to bear accurate theory to guide.

聚眾犯罪的轉(zhuǎn)化犯在司法實(shí)踐中是一個(gè)較為疑難的問題，主要原因是沒有運(yùn)用正確的理論加以指導(dǎo)。

How to efficiently eliminate multiples in seismic data processing is a difficult problem which has not been well solved so far.

如何有效地消除多次波等相關(guān)噪音是地震資料處理中一個(gè)由來已久，但一直沒有得到很好解決的問題。

It was a difficult problem in railway container transportation management to select and manage the railway container wagon flow.

對(duì)集裝箱運(yùn)輸徑路的選擇和管理，是集裝箱運(yùn)輸管理的一項(xiàng)技術(shù)問題之一。

This is such a difficult problem as nobody can work it out.

這道題太難了，沒有人能解出來。

It designed the flow of the smart-listen system, then solved the difficult problem in development of the system.

設(shè)計(jì)了系統(tǒng)智能監(jiān)控流程，從而解決了系統(tǒng)開發(fā)運(yùn)行的難題。