近年来

In this thesis, the types of monolithic columns, preparations of them and their applications are reviewed.

本文总结了近年来出现的整体柱的类型、制备方法和适用范围等内容。

Fuzzy-Neural network is a new intelligent control technology. It is combinative production of fuzzy logic control and neural control.

模糊神经网络是近年来发展起来的一种智能控制技术，是模糊逻辑控制与神经网络相结合的产物。

With the development of economy and knowledge, some new characters of tourism industry have begun to come forth.

近年来以BBS、Blog、Wiki等为代表的社会性软件，在人们生活中得到了广泛的应用。

The value of polar resources,scientific research and environmental is meaningful to human future.Above all,huge number of mineral and biological resources as well as the channel resources which would change the framework of the world.All of this,come into notice to the worl.Along with increasing acuity issue of the scarcity of resources and the energy crisis etc.Many countries adopt active polar policy to advance native political status and protect polar rights and interests,Which contains from politics,law,diplomatic,science expedition and environmentalism and etc.

极地的资源价值、科研价值和环境价值对人类的未来发展有重大意义，尤其是数量庞大的矿物和生物资源，以及能够改变世界政治经济格局的航道资源，这些资源近年来引起了世界各国的强烈关注。20世纪以来，随着资源紧缺、能源危机等问题日益尖锐，各国纷纷采取积极的极地政策，从政治、法律、政策、外交、等方面入手，提升本国的极地政治地位、保护在极地的权益、扩大影响力。

The metal nanocrystals memories come into notice as so many advantages. The advantages of metal nanocrystals over their semiconductor counterparts include low power consumption, higher density of states, smaller energy perturbation due to carrier confinement, stronger coupling with the channel, better size scalability, and the design freedom of engineering the work functions to optimize device characteristics.

然而金属的量子点记忆体在近年来受到瞩目，其相对於传统半导体材料用於量子点记忆体上，有诸多的优势，其优势包含低功率耗损、高密度的能阶、没有明显的量子局限效应、有效降低元件尺度、且可调变的空间大，因为随不同的金属有不同的功函数。

In recent years, some international friends from USA, England, Japan, Singapore, Hongkong and so on have heard of his good fame and come to learn Chinese martial arts from him.

近年来，不断有美国、英国、日本，新加坡、香港等国家和地区的国际友人慕名前来学习中国功夫。

In recent years, the issue of liabilities in state-owned medical institutions in China has come to the attention of departments at different levels and has become one of the top concerns of various government departments and hospital administrators.

近年来，我国国有医疗机构的负债问题逐渐受到各级部门的重视，并成为政府部门和医院管理者关注的热点。

Furthermore, a number of significant new topics have come to the fore in recent years.

而且，一些有意义的新课题近年来已经出现。

In recent years MNCs have come under heavy criticism at home and abroad.

近年来，跨国公司在国内外受到猛烈的抨击。

In recent years, the rapid development of the electronic commerce is paid universally attention by international society.

近年来，电子商务的迅速发展受到了国际社会的普遍关注。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。