查询词典 in recent years

In this paper, the properties,generation and application of singlet oxygen were introduced briefly,especially,some study and attempt utilized singlet oxy- gen for pulp bleaching in recent years were Introduced in detail.

相关研究表明，单线态氧对木素具有较强的降解能力，在漂白过程中具有较好的选择性，尤其是采用光催化法制备单线态氧用于纸浆的漂白，化学药品消耗少，对环境友好，进一步深入研究将具有广阔的应用前景。

Pega is based in Taipei and Shanghai and succeeds the Asus product design department ( www.asusdesign.com) which was founded in 1998 and has gradually gained international recognition after winning numerous design awards in recent years.

除此之外，Pega也提供各种相关的设计服务，例如品牌与视觉传达系统，可用性与用户研究以及色彩材料研究等等，同时也会有非IT类的产品开发及概念设计项目。

In this thesis, the problems of motion control and perturbance restraint to a wheeled mobile robot with holonomic constraints including uncertain inputs, the pop problems in the field of motion control to mobile robot in recent years, are investigated deeply and thoughtfully.

本文针对近年来在移动机器人运动控制方面的热点问题——包含不确定扰动输入的完整约束轮式移动机器人的运动控制和干扰抑制问题——进行了深入和细致的研究。

In addition, some new methods developed in recent years, such as resonance plasma technology and polarographic determination method, have been enormously improved in sensitivity and detection speed.

近年来发展较快的等离子体共振法和极谱检测法在检测灵敏度和检测时间方面又有了很大提高，但由于应用范围和使用对象受限，推广存在一定难度。

However, in recent years, people ignore social and ecological effect because of the rapid development of tourist industry. In their eyes, the tourist industry is smokeless, pollution-free with low-input and high-output industry. In practice, they are eager for quick success and instant benefit, simplifying the development of tourist industry as expansion of number and extensionality, developing the tourist resource predatorily, managing travel industry sites extensively, and making travel facilities expand abnormally.

旅游经济高速发展的喜悦使得人们一度无暇思考旅游发展所带来的社会和生态效益，甚至沉醉于&无烟工业&、&无污染产业&、&低投入，高产出&的错觉中，在实践中则表现为急功近利，将旅游业发展简单化为数量型增长和外延性扩大，对旅游资源进行掠夺性开发，对旅游景区采取粗放式管理等，从而导致旅游资源与环境危机、旅游社会冲突与旅游经济发展的矛盾日益尖锐。

IN RECENT YEARS, OUR COMPANY HAS BORN "THE PROJECT OF NATIONAL-LEVEL TORCH PROGRAM" 2 ITEMS, SUCCESSIVELY APPRAISED AS "THE NEW HIGH-TECH ENTERPRISE OF SHANDONG","SHANDONG ENTERPRISES MANAGING MODEL BOARDS","STAR ENTERPRISE OF LIGHT INDUSTRY IN THE PROVINCE","PROVINCIAL CIVILIZED UNIT","ENTERPRISES ABIDING BY LAW PROVINCIALLY AND SINCERELY","GRADE KEEPS CONTRACT HEAVY CREDIT ENTERPRISES IN THE PROVINCE", OBTAINED "SHANDONG IS IMPROVED BY SCIENCE AND TECHNOLOGY" REWARD.

近年来，企业承担了&国家级火炬计划项目&2项，先后被评为&山东省高新技术企业&、&山东省现场管理样板企业&、&省轻工明星企业&、&省级文明单位&、&省级诚信守法企业&、&省级守合同重信用企业&，获&科技兴鲁&奖。

For its well properties showing in research about immobilizing high level radioactive waste, pyrochlore which stably exists in nature has been well studied in recent years.

自然界中稳定存在的烧绿石由于在高放废物固化研究中呈现出的良好特性，近年来得到了大量的研究。

In addition, the reassortment of H3N2 human and H1N1 swine influenza virus in pigs was common in recent years.

此外， H3N2人流感病毒和H1N1猪流感病毒在猪体内的重组是近几年来比较常见的。

In chapter one, we reviewed the applications of samarium reagents in organic synthesis in recent years.

前言，2.Sm/CoCl〓体系促进的有机反应在有机合成中的应用，3。

The result expressed that under the concentration of 0.2mg/mL, the 6 compounds are all active to Sarcina lutea, ME-1, MT-6, MT-land MT-7 are active to Bacillus megaterium, to Escherichia coli, only MT-2 is active. The dimeric natural products are intensively existed in botany, most of them have the obvious biological activities. They have been concentrated on in recent years, and they are one of the compounds to which are enjoyed great popularity in natural product.

结果表明，在浓度为0.2mg/mL的条件下，六种化合物对藤黄八叠球菌均具有明显抑制作用，ME-1、MT-6、MT-1、MT-7对巨大芽孢杆菌有抑制作用，MT-2对大肠杆菌有抑制作用，对绿脓杆菌和枯草芽孢杆菌六种成分均无抑制作用；二聚体化合物在植物界广泛存在，多数二聚体天然产物具有显著的生物活性，引起人们的重视，是天然产物化学界研究的热门化合物之一。

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。