近年来

In chapter two of this paper, firstly the author gives the matrix express for some polynomials, advances the new concept of the first and second oblique elementary operation of matrices.

近年来，由于实际问题的需要，对矩阵反问题特别是特征值反问题的研究成为当今计算数学中一个非常活跃的课题。

With the great development cf mountain expressway and elevated road, the curved continuous rigid frame bridge has been growing up rapidly in recent years with its unique predominance of compatibility and comfortable.

随着山区高等级公路和城市高架道路的快速发展，大跨径预应力混凝土曲线刚构桥以其能很好地适应地形、地貌的限制，减少道路展线长度，使道路更加平顺、流畅等独特优势在近年来得到了迅速发展。

Learner autonomy has become a hot topic in the recent ELT reform initiated by the Chinese Ministry of Education.

大学生自主学习能力已成为近年来国家教育行政部门主导的大学英语教学改革的一个热门话题。

Because of the reasons are elusory, so far, when companies inland deal with the crisis, always depend on their experience, that maybe result in high risk.

近年来，国内众多企业纷纷陷入程度不一、类别不同的危机之中，由于危机发生原因和发展状况千变万化，国内企业在应对危机时，大多是凭经验、凭感觉处理，这样做，不但风险高，而且成功率低。

In recent years, the practice of embedded system in the industrial control becomes more and more extensive.

近年来，嵌入式系统在工业控制领域的应用也越来越广泛。

However, special economic zone in Chongqing shows comparatively big differences between the Italian ones in aggregation degree, embedment and network development.

近年来，重庆市特色工业园区在产业集聚方面也发挥了积极的作用，促进了重庆经济的发展。

In recent years, based on the aesthetic conception of modern people, and the strong Chinese culture, the design and production of Feather Drawing has made a wonderful breakthrough especially with the embossment feather scenic drawing which is elegant and life-like. Feather Drawing gives strong impressions and real visionary effects in addition to its aesthetic and preservation values.

近年来，结合现代人的审美观，依托深厚的文化底蕴和文化内涵，羽毛画的设计和制作工艺有了可喜的突破，主要表现在浮雕式的羽毛风景画，不但典雅高贵，且给人以身临其境之感，深具视觉冲击力而令人赏心悦目，极具观赏价值和收藏价值。

In recent years,we have had a reform in embryology teaching and received good effects.

近年来该教研室对胚胎学教学进行了改革，收到了良好的教学效果。

In recent years, in the domestic similar products have begun to emerge.

近年来，在国内同类产品开始出现。

In recent years,the emergent events have attracted lots of attention.

近年来，各种各样的突发事件层出不穷，成为了公共和学界关注的热点。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。