查询词典 difficult problem

At last, in order to resolve the problem of required high degree of accuracy and very difficult to manufacture, the statistical tolerance law was adopted to design the key constructer's size chain, which may enhance the product's economic and technical performance.

作者采用统计公差分析关键结构的尺寸链，优化尺寸链设计，提高产品的技术经济性能。作者所作的研究和设计工作为高压共轨喷油器的开发和试制打下基础，为喷油器的改进提供理论依据。

The Grafting automatic machine is the cucurbitaceous vegetables which seedling in nutritional bowl.. It solves a difficult problem in vegetables' grafting., therefore, has high value for use in vegetable production.

本次设计的自动嫁接机针对的是采用营养钵育苗的葫芦科植物，实现了砧木苗在营养钵内无需拔苗即可直接的操作，有助于嫁接以后苗的恢复，在生产中具有较高的使用价值。

A new technique of desulphuration of flue gas,where double-flue and twin suction fan are used,is developed by Fujian Sanming Steel Group,based on CFB-FGD semi-dry process,which provides a new example for solving the difficult problem of sintering desulfuration in iron and steel industry.

福建三钢在CFB-FGD半干法脱硫工艺基础上大胆创新，在设计上采用了双大烟道、双主抽风机工艺配置的烟气选择性脱硫技术方案，为解决钢铁行业烧结脱硫难题提供了参考。

Real-time grasping force optimization is a difficult problem because the friction forces between dextrous robot fingers and an object are nonlinear constrains.

由于机器人灵巧手与物体接触所产生的摩擦力约束为非线性约束，导致实时计算手指抓取力受到了极大的限制。

Teacher evaluation is the important part of the educational and didactical activities in the basal education and it is the difficult problem in the field of the theory and practice of the educational management.

教师评价是中小学教育教学活动的重要组成部分，也是长期困扰教育管理理论与实践的一个难题。

But because of its own limitation of mini-enterprises, the popularization and application of ASP were difficult problem and a disquisitive hotspot all along.

但是由于中小企业普遍存在的自身条件的限制，在企业信息化建设的实施过程中，ASP的推广应用一直是个难题和研究的热点。

Overuse has become a problem difficult to manage. Although "quality control" practiced in the past improved accuracy and duplicability of test results somewhat, existing problems are not solved.

5%， 过度服务已成为很难管理的问题，既往推行的&质量控制&工作在一定程度上提高和促进了检验结果的准确性和重复性，但并未解决已存在问题。

Single phase-to-earth fault location for the small neutral earthed system is still a difficult problem to be solved.

小电流接地系统单相接地故障测距一直是电力系统中的难点，行波测距法在接地故障测距中得到应用发展。

So: in medicine, long teeth should not be a big problem, apart from a very small number of "congenital ectodermal dysplasia," patients with this disease in addition (this is a including hair, fingernails will be bad at the same time development disease, it is not difficult to distinguish), one long tooth generic order speed may have differences, but president of the teeth.

所以：在医学上，长牙齿应该不是很大的问题，除了很少数的「先天性外胚层发育不良」这种病的患者之外（这是一种包括头发、指甲也会同时发育不好的疾病，不难分辨），通用人长牙的次序快慢可能有差别，但是都会长牙的。

The liquid waste that generates to control cultivate birds aquaculture, waste residue and effluvial the pollution to the environment, total bureau of national environmental protection was released " pollutant discharge standard of cultivate birds aquaculture ", begin to administer cultivate birds farm and the contaminative difficult problem that breed an area.

为控制畜禽养殖业产生的废水、废渣和恶臭对环境的污染，国家环境保护总局发布了《畜禽养殖业污染物排放标准》，着手治理畜禽养殖场和养殖区的污染难题。

A backer of an Afghan law that critics say legalizes marital rape has rejected the international outcry as foreign meddling.

饱受批评的一项法律的拥护者说合法化的婚内暴力不会受国际舆论的干涉。

Years ago, a ancient Egyptian fleet went to the Land of punt for seeking a kind of flavor named "myrrh", and aromatic plants which has dense exotic style for the queen Hatshepsut.

3500年前的一个古埃及的舰队到&彭特之地&寻找一种叫没药的香料。