近年来

In recently years,domestic and foreign scholars have found that the traditional Chinese medicine compound prescriptions have the potential function to regulate the immune function and anti-virus by lots of screening and rigorous study which is considered to be the practical way for finding new anti-AIDS drugs.

近年来，国内外学者通过大量的筛选和严格的科学论证，发现中药复方在调节机体免疫功能、抗病毒方面有着较大的潜力，被认为是寻找新的抗艾滋病药物的一条切实可行的途径。

With the development of computer networks technology and the multimedia technology, all of these technology call for compressing the great amount of image data.

近年来，随着计算机网络、多媒体技术的迅猛发展，这些应用迫切地需要对庞大的图像数据进行压缩编码处理。

This approach is more efficient than other ways in speckle noise compressing.

水平集是近年来新兴的图像分割算法，在对超声图像的分割中有着很好的效果。

In recent years, 3D-SPIHT coding method with high compression ratio has drawn people s attention.

基于小波域的3D-SPIHT算法作为一种高效的视频压缩编码方法，近年来受到了人们的广泛关注。

In recent years, terms combination research are more and more received widespreadattention by thetheoretical and computational linguistics academic field.

近年来，词语组合研究越来越受到理论语言学界和计算语言学界的广泛关注。

In recent years computer crime is becoming rampant both at home a

本文是笔者近年来研究计算机犯罪的总结，在总结国内外研究成果的基础上又提出了自己的一些见解和观点。

In recent years, computer crimes have increased dramatically computer crime has become a widespread international problem.

在近年来，计算机犯罪有大幅度增加，计算机犯罪已成为国际社会的广泛问题。

In recent years,more and more computer crime has done increasing harm to the society.

近年来，计算机犯罪率不断上升，造成的社会危害不断增加。

In recent years, simulating natural phenomena has always been one of the most challenging tasks in computer graphics.

近年来，自然景物的模拟一直是计算机图形学中最具挑战性的问题之一。

Recent years, more and more English teachers have been engaged in or are trying the practice and research of computer-assisted language learning.

近年来，越来越多的英语教师已在应用和探索或正在尝试计算机辅助语言教学。

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。