难题的例句大全

The NO x removal is a difficult problem in air pollution control.

氮氧化物的脱除是治理空气污染的一大难题。

This scheme works beautifully in theory, but there are some practical difficulties to be overcome.

这个设计在理论上很完美, 但是有些实际难题有待解决.

But now their problems have erupted sight.

但是现在,他们的难题已是有目共睹.

IT had few opportunities to give air to IT comments on the management.

她很少有机遇对管制上的疑难题目发表本人的看法.

Its success in Asia over the past three years raises big questions for the bulge-bracket firms.

过去三十年里,渣打的成功为投资银行公司提出许多难题.

The scientist at the problem during the last two months.

科学工作者在过去的两个月里绞尽脑汁攻克难题.

The team had to work very hard to overcome these challenges.

这个团队不得不努力工作来攻克这些难题.

Hollow electronic beam welding can solve the difficult problems of the aluminium alloy's welding.

真空电子束焊接独特的优点可以解决铝合金的焊接难题.

To prevent the formation damage induced by asphalting precipitation is one of the technical difficulties during development and production of heavy crude oil reservoir in the Bohai Sea.

防止沥青质沉积造成的储集层损害是渤海稠油油藏开发生产中遇到的技术难题之一。

We'll HAs to discuss about the total contract price.

咱们不可不讨论一下合同的总价格疑难题目.

With the rapid increase of the mileage of asphalt road, segregation of the asphaltic concrete is therefore becoming increasingly prominent.

鉴于目前高速公路沥青路面通车里程快速增加的同时，沥青混合料离析这一难题也日益突出。

The coating the wearing surface of andanti-wear layer with high surface hardness and excellent corrosion resistance.

膜层硬度高、耐磨性好,具有较优良的综合性能,解决了表面修复的难题.

The crux of the matter is those attitudes HAs altered.

疑难题目的关键是大部分人的态度改变了.

The measurement of the crustal stress at depth is a difficult problem in geological engineering projects.

深部地应力的测量一直是工程界难题之一.

But saying that the arriver leaves all problems behind would be an error.

可是若要说成功者把一切难题都抛在了身后，那就大错特错了。

She knows how to score off people who ask difficult questions.

她很会让那些给她出难题的人自讨没趣.

In recent years, Proterozoic and Archaeozoic buried hill reservoirs have been explored and developed in Liaohe Oilfield, but it is a problem to interpret these fracture-cavity reservoirs.

近年来，辽河油田元古界、太古界古潜山油气藏得到了比较好的勘探与开发，但对这些缝洞性储层的解释一直是一个难题。

However, for single-phase-to-ground fault, the faulty line selection has been one of the major technical problems of the relay protection in power system because of the weak fault current, instable arc light and other reasons.

但由于NUGS单相接地故障的故障电流微弱等原因，接地故障选线一直是一大技术难题。

In 1976, Haken and Appel gave the first proof, which later was improved by Robertson. First, they show every planar triangulation contains one of the configurations in their unavoidable set.

是一个可与费马猜想相媲美的难题，直到1976年才由哈肯和阿佩尔给出了第一个证明，随后Robertson等人对他们的方法进行了改进。

It is the voluptuous anti-depressant that makes all your problems disappear.

这绝对是最有效的抗抑郁剂，可以使你忘记所有的难题。