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The main point of this paper lies in the research on the microstructure of the mullite—cordierite sagger, which has been used in the production of Jingdezhen ceramic industry in large quantities for many years, by means of a polarization microscope with ultrathin section together with close connection of the process in the sagger manufacture.

本文主要是利用偏光显微镜和超薄光薄片并紧密结合匣钵的制造工艺，对景德镇市多年来一直在陶瓷生产上大量使用的&莫来石—堇青石质匣钵&进行了显微结构的研究，发现这种匣钵材料的主晶相是堇青石，次晶相是刚玉和莫来石，并发现其中各晶相成团聚状分布；另外在磨制超薄光薄片过程中，发觉其结构较疏松。

Yanbian region lies in the eastern segment of north margin of North China slab, situating on the intersect point of North China, Sibiric and the pacific slab. Space and boundary of these slabs controls the Mesozoic volcanic-subvolcanic rock distribution, which restricts the epithermal-porphyry gold metallogenic series. Though many research of deposits have been done individually, the synthesize works are few.

中文题名延边地区浅成低温热液－斑岩型金成矿系列副题名外文题名 The epithermal-porphyry gold deposit series in Yanbian region 论文作者梁俊红导师金成洙王建国教授学科专业矿产普查与勘探研究领域\研究方向学位级别博士学位授予单位东北大学学位授予日期2002 论文页码总数112页关键词成矿系列金矿床延边地区馆藏号BSLW /2003 /P618.51 /1 延边地区处于华北板块北缘东段，正好位于华北板块、西伯利亚板块和濒太平洋构造三大构造区域之间的三联点处，三者所处的空间位置和边界条件，对延边地区的火山—次火山岩及与之有成生联系的金成矿系列的形成和演化起着明显的控制作用。

Based on the application of gas pressure welding in multilayer structure, the authors sum up construction experience, including selection of weld parameter, con- sideration needed in operation and test methods of weld points, and point out the direction of far- ther improvemrnt.

结合气压焊接工艺在多层框架结构上的应用，总结了施工实践中的经验，包括焊接参数的选择、操作注意事项、焊接接头的质量检验及今后在应用中需不断充实完善的新课题等。

With an analysis of Chinese culture from the point of view of Cultural sociology. Fu Sinian used his developing sight to look on culture's evolution. He demonstrated the synchronization of the culture and social development.

傅斯年考虑中国文化，多从文化社会学的角度加以分析，他以&与时俱进&的眼光看待文化的变迁与发展，论证文化与社会发展的同步性。

Reflecting on the existing researches of Poems in Song Dynasty, we can find that Scholars have made great effort and achievement in their study from the point of view by Songish Confucianism and Buddhism respectively.

检讨现有的宋诗文化学研究成果，就会发现，分别从理学和禅学的角度研究宋诗，学者们已付出了相当的努力，也取得了显著的成果。

The yieldable thermometric instrument being allowed to use in deeper point is studied and manufactured on the basis of the spontaneous combustion rule of ground coal storage pile .

在探讨地面储煤堆自燃规律的基础上，研制出可伸缩深基点测温仪表，并应用于大同局煤峪口矿露天储煤场，得出煤堆自热层、自燃层厚度值及大同煤储煤堆自燃的内在特性。

It is a whole new field of research for environmental administrative contract in environmental resource rule. No matter how theoretical research develops, environmental administrative contract has been applied in solving environmental problems conscientiously and unconscientiously by many countries. The essay explores a suitable system of environmental administrative contract which can fit Chinese situations, by the enter point of practical demands and on the basis of the theory of administrative contract.

环境行政合同是环境资源法学研究中的一个全新领域，无论理论研究如何，各国在解决环境问题的过程中都自觉不自觉的运用了环境行政合同，本文正是以实践为切入点、以行政合同的理论为依托、借鉴国外的一些先进经验和做法，探索适合中国国情的环境行政合同制度。

In this method residual stresses were evaluated using a fracture mechanics approach,that is,the crack opening displacements measured by digital speckle correlation method at a point on the edge of a plate as a rack was introduced and extend from the edge were used to deduce the state of stresses that existed in uncracked plate.

提出一种简便的残余应力检测方法，利用数字相关技术检测裂纹扩展过程中试样表面的变形，应用断裂力学理论计算出残余应力分布。通过梁弯曲对试验结果作了验证并与应变测量结果进行了对比，残余应力的检测结果与理论值标准差为1.28MPa。对淬火和焊接残余应力分别作了检测。实际应用表明所提出检测方法具有准确、高效和使用简便的特点

Based on 2-D mathematical model calculation and from the point of satisfying safe navigation of waterway,it is demonstrated that: According to the original design scheme,the navigable clear width is not enough and there is a lack of space between up-bound shipping line and the main pier,which influences severely upbound navigation.

通过对茜草大桥二维数学模型计算，从满足航道安全通航要求的角度出发论证：原设计方案通航净宽不够；主墩距船舶上行航线太近，严重影响船舶上行。

To be sure, there is a sense in which the metaphysics of the Matrix has a Wolffian starting-point: just as Wolff constructs his metaphysics on the basis of human experience, the machines begin with actually existing materials and use them to construct the Matrix.

肯定的是，Matrix的形而上学和沃尔弗哲学有一致的起点：就像Wolff把他的形而上学建立于人类体验，机器用存在的事物构建Matrix。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。