查询词典 in recent years

A novel phase-shifted zero-voltage and zero-current switching PWM DC/DC full-bridge converter is presented in this thesis, which is based on the groundwork of summarization of the development of Power Electronics in recent years and lucubration in theoretical basis of modern high frequency soft switching power convert technique and analysis of operation principle, characteristic of the circuit and inherent drawbacks of the traditional phase-shifted zero-voltage switching PWM DC/DC full-bridge con...

本文在对近年来电力电子学科的发展高度综述和对现代高频软开关功率变换技术理论基础深入研究的基础上，对传统的移相控制ZVS PWM DC／DC全桥变换器的工作原理、电路特性、存在的缺点进行了分析，在此基础上提出了一种改进型的移相控制ZVZCS PWM DC／DC全桥变换器。

In addition, as a result of the constraints and high-grade apartments in recent years to support the high rents in urban areas within the 34 ring is a developer of luxury apartment has been a hot investment projects, there have been a situation of supply exceeding demand.

此外，由于限制和高档公寓在最近几年，以支持高租金在城市地区内的34环是一个豪华公寓开发商一直是热门的投资项目，出现了供大于求状况需求。

In recent years, plentiful and substantial fruits achieved by the LB method in simulations of hydraulics, multiphase flows, flows in porous media and heat transfer as well as magnetohydrodynamics, have revealed a broad perspective of application of this method, it will become a powerful competitor to the conventional approaches.

目前，LB方法已经在水力学、多相流、多孔介质流、热传导以及磁流动力学等领域取得了丰硕的成果，展示了广阔的应用前景，它将成为传统计算方法的有力竞争者。

In recent years, the Institute has had new progresses in the removal of manganese in underground water.

近年，我院在地下水除锰领域中有新的发展。

In recent years,pachytene chromosomes in meiosis have been in vestigated intensively for establishing unified numbering system.

在水稻细胞遗传研究中，对于染色体编号有着较多的争议，这在几条长度较短的染色体上显得尤为突出。

The grid is a hot technique developped in recent years, it makes full use of all kinds of available resource which scatter in different geography position to form a super computer. In the future the internet technique will collect all kinds of idle resources such as computing resources, memorizer resources and apparatus resources etc.

网格技术是近几年研究较为热门的一项技术，网格技术利用互联网把分散在不同地理位置的计算机组织成一个虚拟的超级计算机，未来互联网的发展方向是将网络中众多闲置的计算资源、存储资源以及科学仪器等可用资源充分合理的加以利用。

In recent years this company, in collaboration with Ronen Joseph Design Studio, has focussed on physical and mental well-being in the home.

近年来，Bonacina Pierantonio公司与Ronen Joseph设计事务所合作，将注意力集中于家居生活的物质和精神享受。

To explore mergence of art education and science education in higher school is a hot topic in higher education research in recent years.

探索高等学校人文教育与科学教育的融合是近年来高等教育研究的一个热点问题。

Microanalysis simulation model is a kind of economic model that developing in recent years. This model is used to analyze and forecast the effect of macroeconomic policy and development of economic system by simulating the act and its change of micro-agent in economic system. It open a new way of model developing, and is to use widely in policy analysis and policy evaluation.

微观分析模拟模型是近几十年来发展起来的一种经济模型，它通过模拟经济系统中微观单位的行为及其变化来分析预测宏观政策的实施效果或者宏观经济系统的发展变化情况，开辟了模型研制的新思路，在政策分析和政策评估方面得到了广泛的应用。

Our purpose is to assist the people of Micronesia in reflecting on life in their islands under the impact of change in recent years.

MicSem是1972年由天主教会发起的牧师研究机构，是一个私人非营利性、非政府组织，已经为了大众教育努力30多年。

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。