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Hypogene high thermal or deep source epi-mesothermal condition and it is not only stressed the mantle source simply but also the crust-mantle;②in order to guid ore exploration better the artificial classification of uranium deposits should be broken and uranium ore-forming system strengthened;③much attention should be paid to searching the diabase-hosted rich uranium ore in strongly argillized cataclastic zone;④attention should be paid to the influence of basement of volcanic basin on the uranium ore formation that should be undstood both in feeling and theoretically through the ore propect process;⑤relation of red basin with uranium ore formation can be made clear from analyzing tectonics, paleo-climate and time and it is not only theoretically important but also helpful to uranium ore prediction;⑥crypto explosive pipe is an uranium ore, rich uranium ore host structure and it is the next goal for uranium ore exploration in east China.

摘要文章论述了华东火山岩型铀矿找矿值得重视的地质问题:①铀成矿既可形成于浅源浅成低温条件,也可形成于深源深成高温或深源浅成中低温条件,在强调深源时,不是简单地认为是幔源就可以了,还必须强调壳幔作用的地质过程;②打破人为的&类型&划分,加强&铀成矿系统&的研究,更好地指导找矿;③研究基性脉体与铀成矿问题应注意构造、岩石矿物成分、成因、蚀变与成矿3大问题,注意寻找泥岩化作用强烈的破碎辉绿岩脉中的富铀矿;④火山盆地基底对铀成矿的作用主要是提供铀源,将基底对铀成矿的影响从感性认识推向理性认识,有效地指导找矿;⑤红盆与铀成矿关系可以从构造、古气候及时间分析研究中得出结论,它不仅仅是一个理论问题,而且有助于铀成矿预测;⑥隐爆角砾岩筒是铀成矿、成富矿的重要储矿构造,是华东火山岩型铀矿找矿的新领域。

This article referred to the classificational idea to discuss, and combined plenty of cases to explained the importance of the classificational idea when we solve some mathematical questions,also raised the principles and criterions of implement mathematical thoughts, with more and more useful ideas apply in the education practises,primary school students will set their mathemetical consciousness,train their quality in mathematic.

本文专门讨论分类思想,结合大量实例系统地阐述了分类思想在解决数学问题中的重要性,并提出了在课堂中渗透分类思想的原则和标准,以期这种数学思想能够更多地,更有效地运用到教学实践中去,从而树立小学生的数学意识,培养他们的数学品质。

President Lin Chun-shin pointed out that there was a sound development in Scandinavian countries in such aspects as accumulation of wealth and education of talents. Taiwan should emulate these fine achievements. But in terms of the issue of sustainability, localization was stressed and copying indiscriminatingly was not advisable. So we needed to have top talents to make good use of knowledge-based development in order to effectively solve issues regarding the environment and tribal development, thus creating a bright future for posterity.

林俊兴董事长表示,北欧国家社会财富累积、人才教育等方面较为完善,可做为台湾社会改良的借镜;但在永续议题方面是讲求在地化,不可不明究理地模仿;因此我们要有一流的人才来应用知识密集,才能有效地解决环境与族群发展上的课题,为后代子孙留下美好的未来。

With the guidance of nonlinear mapping, the input matrix was orthogonally decomposed and major factors were extracted step by step.

步进地提取特征能有效地剔除冗余信息和噪声,并进地实施映射又可指导前者,并能直接建成模型。

Human capitalaccumulation and institution innovation can increase saliently the efficiency ofresources utilization,solve the difficult problems of abusing resources such as"thetradegy of commons",promote economic growth,reduce market distortion andprotect envionment,thus offer a fundamental safeguard for sustainable economicdevelopment.

人力资本积累与制度创新能有效地提高资源利用效率,较好地解决&公用地的悲剧&等滥用资源难题、促进经济增长、减少市场扭曲、保护环境等,从而为可持续经济发展提供了基本保证。

The spiral CT of three-dimensional SSD and VRT reconstruction provide more clear image on the details of pelvic tumors,which can stereoscopically,easily,understandably display the relationship between the lesion and surrounding structure,and the excisional range,so it can help clinical doctors for accurate diagnosis and making operation plan.

螺旋CT三维表面SSD及VRT图像清晰地显示了术前骨盆肿瘤的细节,以最易理解的形式立体直观地显示了病变及与周围结构的关系及手术应切除的范围,有助于术前正确诊断和制定手术计划,有效地减少术后局部复发。

In order to solve this problem, an improved algorithm is presented in the paper. Results from model data show that the method can diminish traveltime error in near surface model with great difference in slowness and describe accurately seismic sliding along the interface of the velocity layers.

提出了一种改进的地震波走时计算的逆风差分算法,通过考虑首波和散射波的走时,能有效地减小速度值差异较大的近地表地质模型的走时计算误差,准确地描述速度界面上折射波的滑行描述,特别适用于近地表层析成像及地震勘探中的静校正问题。

With the support of a major research grant of Zhejiang Province (No. 001101027) and the Plan of Promoting Education of Excellence of Zhejiang University in the 21st Century, this dissertation is devoted to address the above problems and fabricate an L-band EDFA with low cost, high performance and technological innovation.First the mechanism of an erbium doped fiber amplifier is introduced. Various theoretical models based on classical rate propagation equations are summarized and compared for their applications. We use a modified numerical model based on the Giles model, which agrees with the experimental results well. This serves as the theoretical base for the whole thesis and will be used to optimize the characteristics of EDFAs. A novel method based on a map of noise figure and gain is proposed to analyze efficiently the dependence of the noise figure and gain for EDFAs on the EDF length and the pump power. The characteristics of various EDFAs are studied and compared.Secondly, some important parameters are introduced to describe the characteristics of EDFAs. The methods and the experimental setups for measuring the gain and noise figure of an EDFA are emphasized. We introduce how to measure the characteristics of each component of an EDFA, especially the gain and absorption coefficient of an erbium doped fiber.Thirdly, four types of simple and novel L-band EDFA structures with low noise, high gain and low gain ripple are proposed to satisfy the requirement of a DWDM system. They can be classified into two categories. In the first category, a single ASE pumping is served asa secondary pump. This category includes the following three types. Type: a new construction using a fiber Bragg grating in an unpumped EDF section at the input side. Type: a new structure of L-Band EDFA with two-stage pumps, which utilizes the forward ASE as a second pump.

本论文本着科技创新、服务于生产实践的精神,以设计价格低廉,性能优越、结构合理简单的L-band EDFA为目标,依托浙江省科技厅重大科学基金资助项目(001101027)和浙江大学振兴教育计划资助的全光网络的搭建—《光通信技术》课程实验建设项目,展开了如下工作:首先,介绍了掺铒光纤放大器的工作原理,归纳总结了基于速率方程基础的EDFA的各种理论模型,分析比较了各个模型的特点和适用场合,最终选择完善的Giles理论模型作为本论文分析设计EDFA的理论基础;针对实际实验条件提出了修正的EDFA模型的数值计算方法;创新地提出了增益—噪声系数全局分析法,直观有效地分析了EDFA的增益和噪声系数与掺铒光纤长度和泵浦功率的依赖关系,并对各种EDFA的性能作了全面的比较;第二,介绍了掺铒光纤放大器特性参数的定义与测量方法,重点介绍了噪声系数和增益系数的测量方法及实验装置;介绍了组成掺铒光纤放大器各组件的特性测量方法,重点介绍了测量掺铒光纤参数的方法和实验装置;第三,针对WDM系统对L-band EDFA谱平坦、低噪声、高增益的要求,我们创新地提出了四种不同的L-band EDFA结构,按设计思路可以分为两大类:一类是基于单抽运二级泵浦法,这一类包括在未泵浦掺铒光纤的输入端插入一根布拉格光纤光栅的两段L-band的EDFA的新结构;基于前向ASE光作为二级泵浦源推动下一级EDF工作的泵浦分配、两段级联L-band的EDFA的新结构;基于单根光纤光栅、泵浦分配、两段级联的EDFA;另一类则是基于同时应用前后向C-band ASE作二级泵浦源的双抽运法,如基于前后向ASE光作为二级泵浦源的三段级联L-band的EDFA的新结构。

These pictures"- he indicated a few of them as he swept past -"give a fair representation of what happens to those who suffer, for instance, the Cruciatus Curse"- he waved a hand toward a witch who was clearly shrieking in agony -"feel the Dementor's Kiss"- a wizard lying huddled and blank-eyed, slumped against a wall -"or provoke the aggression of the Inferius - a bloody mass upon ground.

这些图片&--当他走过时顺便指了指其中几幅--&有效地说明了在这些人身上遭受的痛苦,比如说,钻心咒&--他把手指向一幅画,一个女巫明显地痛苦尖叫着,--&感受到摄魂怪的吻&--一个男巫双眼迷茫地躺在墙角--&又或者遭遇阴尸的侵害--地上有一大堆血迹。

This paper explores features and information processing means of persuasion in court conciliation, which can hopefully provide judges with a reference for persuasive conciliation by effectively handling information and using language.

本文对法院调解中说服的特点以及说服过程中的信息处理方式进行探讨,为法官在法院调解中合理地处理信息、有效地运用语言,进而实现有力地说服提供理论上的参照。

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I'm strongly against the death penalty — it's an eye for an eye.

我不赞成死刑——这是以牙还牙的报复行为。

And to get you the support you need, we're enlisting all elements of our national power: our diplomacy and development, our economic might and our moral suasion, so that you and the rest of our military do not bear the burden of our security alone.

并给你们所须的支援,我们正徵召国家所有各种的力量:我们的外交及发展,我们的经济力量与道德劝说,所以你们与其他军人不须要孤独地负起国家安全的责任。

Imagine yourself to be an actor in a play on the stage.

设想你自己是一个演员在舞台上表演。