查询词典 in recent years

The selective amination of ethylene oxide to ethanolamine has become a hot spot in amination reactions in recent years.

环氧乙烷选择性胺化制乙醇胺成为近年来胺化反应的热点课题。

In recent years, evolution analysis method is in academia of western economic geography, especially Europe is taken seriously increasingly, the dimensional difference that this may be the occurrence that is concentration of analytic industry space because of evolution thought and economy offerred good model and explanation.

近年来，演化分析方法在西方经济地理学界，尤其是欧洲日益受到重视，这可能是因为演化思想为分析产业空间集中的出现和经济的空间差异提供了有益的模型和解释。

The issue of quality assurance in the analytical chemistry laboratory has become of great importance in recent years.

在质量保证方面的分析化学实验室的问题，已成为非常重要，近年来。

Methodological reviewing is analysed in recent years due to illness the anamnesis record of flight personnel of be in hospital.

方法回顾分析近年来因病住院飞行人员的病历记录。

In recent years more attention to the relationship between androgen level and heart disease in males was paid.

近年来老年男性中雄激素水平和心血管疾病之间的关系得到了越来越多的关注，但一些研究得出的结论并不一致。

In recent years, there have been many researches focusing on orbital angular momentum of light beam in the field of optics.

近年来，在光学领域内，关于光束轨道角动量的研究，受到广泛的关注。

GIS and GPS have been used in the investigation of agriculture and animal husbandry resources in recent years.

应用GPS和GIS技术相结合，是当今农牧业领域的发展方向之一，已经广泛应用在农牧业等领域。

Animal husbandry is a traditional industry in Yanchi County, which encounters some new problems in recent years.

畜牧业是盐池县的传统产业，在近几年盐池县的畜牧业发展遇到了一些新的问题。

Is mainly engaged in animal husbandry, agriculture and industry has made great development in recent years.

主要从事畜牧业，近年来工农业都有很大发展。

Anion in the medical and health care benign role at all over the world in recent years has aroused extensive attention.

负离子在医疗卫生保健方面的良性作用，近年来在全世界引起了广泛关注。

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。