近年来

This article assembled the research progress on classification, ecology, biology, risk assessment and suitability analysis, molecular biology, control measures and countermeasures, etc about oriental fruit fly Bactrocera dorsalis in recent years.

文章综述了近年来桔小实蝇的分类特征及地位，生物学和生态学，风险性评价及适生性分析，分子生物学，防治及控制对策等方面的研究进展。

The taxonomic studies of B. dorsalis complex by morphological and genetic characters are reviewed. It is helpful to apply the molecular approach to taxonomic and phylogenetic analysis for the complex. And the outlook of phylogenetics and behavioral study of the complex will be focuse...

文章概述基于形态学和遗传学特征基础上的橘小实蝇复合体的分类鉴定及系统发育研究进展，介绍近年来分子生物学技术在橘小实蝇复合体分类及系统发育研究中的应用情况，展望系统发育和行为学研究是橘小实蝇复合体未来研究的重点领域。

The problem in quality assurance and quality control of IMRT and must be urgently resolved, of which dosimetry verification is one of most important aspects.

调强适形放射治疗是近年来发展的一项崭新的放疗技术，有关它的质量保证和质量控制是一个急需解决和必须重视的问题，而其中剂量学验证是极其重要的一方面。

In recent years, more and more scientists modify the double bond or benzene ring of resveratrol to get higher active, lower toxicity derivates.

近年来越来越多的科学家对其进行结构改造以得到高活性化合物，例如对双键、苯环的修饰。

Some functions are designed for the double-quick gathering, such as vertically gather function.

近年来，计算机及信息技术的迅速发展，为藏品信息的快速采集提供了强有力的技术支持。

Recently,with the double-quick growth of dairy products market,Inner Mongolia dairy products industry has gained the rapid development and become one of the important advantage industries.

内蒙古是我国传统的畜牧业大区，近年来随着全国乳品市场的快速成长，内蒙古乳制品业得到了迅猛发展，已经成为全区重要的优势产业之一。

In recent years, the real estate market in our country prosperity and development time, it is China's stock market downturn.

近年来，房地产市场在我国的繁荣和发展的时间，这是中国股市的低迷。

As computer technology develops, computerized drafting has gradually replaced drawing board and manual drawing.

近年来，随着计算机技术的发展，计算机绘图逐步取代了图板和手工绘图。工科院校均开设了AutoCAD这门课程。

But the technics of magnesian industry is draggle, high economic costs, high energy costs, less kinds of products. So we can not compete with the developed countries and lose much of markets.

这种生产工艺技术在国外很少有报道，国内近年来虽有些试验研究，但大多停留在试验阶段，在山东省虽有些小厂用碳酸氢铵作沉淀剂生产轻质氧化镁，但工艺不合理，能耗高，经济效益差，大多处于开开停停的困境中。

simulation is a new technology of urban drainage system operation and manage.

计算机数学模型是近年来逐步发展起来的一个新型工具。

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。