查询词典 difficult problem

The environmental Problems jut out,especially refuse problem is most difficult to solve.

环境问题相当突出。其中以垃圾问题的解决难度最大。

It was a difficult problem on the optical correction, treatment and control for keratoconus patients.

目的：圆锥角膜是青少年时期屈光疑难病，其矫正、治疗和控制疾病发展是眼科临床难题。

Because of mechanism parameters unknown and complicated mathematical calculations,it is very difficult for us to identify screw system independence. However,Klein projective geometry theory is used to discuss screw system dependence in this paper. As a result,it is very easy for us to identify screw system dependence by Klein projective geometry theory,so the problem of discriminating input selecting reasonability is solved.

将Klein映射理论应用到多自由度输入选取的判别中，讨论了3力3偶螺旋系的相关性，给出了相关性的判据，使相关性判别变得非常简单，避免了输入选取判别中复杂的数学运算和机构参数未知的问题，从而解决了输入选取的判别难题。

Maybe for you it is very difficult to solve the problem, with Kodak will become simple.

也许对您来说是很难解决的问题，有了科达将会变得简单。

outside labour force effect bringing into play in giving birth to a child in enterprise is more and more big, but labour service labor flowability maintains stable turn out and manages by enterprise more to have brought about a few harassments and the difficult problem.

外来劳动力在企业生产中发挥的作用越来越大，但劳务工流动性较大给企业维持稳定的生产和经营带来了一些困扰和难题。

On the other, however, it will be considerably difficult to tackle the problem of employment of a continuously growing labour force under the shortage of funds and the relative insufficiency of resources.

中国劳动力充裕固然有利于发展的一面，但在资金短缺、资源相对不足的条件下，解决不断增长的劳动力就业问题是相当困难的。

Carefree campus life is hit to spell place to replace by nervous duty field, new people is faced with the duty field that this makes be in lacteal period enormous transition pressure, also brought a few difficult problem to service company at the same time.

悠闲的校园生活被紧张的职场打拼所代替，这使正处"断乳期"的职场新人们面临巨大的转型压力，同时也给雇佣企业带来了一些难题。

The content of processed technique require is upper.Among processed blind laneway fire accident is a very complex technical difficult problem.

处理的技术含量要求较高，其中处理矿井独头巷道火灾事故更是一种复杂的技术难题。

The detection and forecast for geological structure ahead of the tunnel and laneway is a very difficult problem in the world. Many applied researches based on the method of the seismic reflection wave have been done in our country from 1990, and many successful practical examples are obtained. At the same time, the detecting methods also have different problems.

自20世纪90年代以来，反射地震波法作为一种主要的超前探测技术在我国国内隧道及井巷工程中取得了诸多成功应用的探测实例，同时在应用中不同探测方法也存在不少问题。

After a difficult exploration of 30 years, government of guangzhou has managed to find out a set of the medical reform of itself characteristics, making medical security system more satisfactory, and the strive to develop community health and medical community services, efficiently building up the new model of guangzhou city medical service system taking community service as the basis, having effect laxation masses of the problem of " too troublesome to go to the doctors', too expensive to come across the medicines ", providing great importance of the constructing of a harmonious society.

近日，国家发改委也正式公布了《关于深化医药卫生体制改革的意见》，经过三十年艰难的探索，广州政府逐渐摸索出了一套具有自身特色的医疗改革方案，使医疗保障制度大大地完善，大力发展社区医疗卫生服务，建立以社区医疗服务为基础的新型广州医疗服务体系，有效缓解群众"看病难、看病贵"问题，对构建和谐广州具有重大意义。

Many will continue to choose to live in duality and in conflict.

许多人将继续选择活在二元对立性和冲突中。

I find that students of the University of Physical Education all wear sportswear at first sight.

我发现：体育大学的学生乍一看，都是穿运动衣，大家都一样