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This thesis is aimed to study the two boundary ductile shear zones of the Qilianmicrocontinent, both of them are large ductile strike-slip shear zones, and to understand thecharacteristics and nature of shearing, original mechanism, and their contribution to the orogen,through the investigation of their spatial distribution, geometry, structural analysis, chemicalcomposition of mylonite and syntectonic anatexis, and geochronology.

祁连微地体的南北边界均为大型韧性走滑剪切带。本论文旨在通过调查这两条韧性剪切带的空间分布、几何学和运动学特征，形成的温压条件、时代，探讨这些大型韧性走滑剪切作用的特征、性质，形成机制，以及它们对造山作用的贡献。

Caculation of principle error of involute profile processed by Archimedean hobbing cutter ;2. The equation of single hobbing cutter 's locomotion locus and the mathematical model of its instantaneous cutting area are established.

建立了单把滚刀旋切运动的轨迹方程和瞬时切削面积的数学模型，在此基础上对旋切面积的数学模型进行分析及简化，为旋切技术的实际应用提供了有力的依据。

The application of PLC design for cutting the cold-roll workpieces of racking in certain measurementZhenJiang OTL Storage Equipment CO.,LTD ZhangWeiguoAbstract: Cutting the cold-roll workpieces of racking in certain measurement is the most important part in the racking rollforming line ,It's mainly used to cut off the continuous workpieces according to the need of design ,The programmable logical controller replaced the traditional relay to control the system better in this design.

货架冷弯组件定尺剪切是货架冷弯成型生产线上的一个重要环节，它的主要作用是将连续生产的货架组件剪切成库房设计规划所要求的尺寸系列，传统的定尺剪切利用有接点的继电器来实现控制，为提高定尺精度，本文设计采用可编程序控制器取代传统接点继电器对系统进行改进。

A theoretical model for calculating the cutting angle with different crystal planes, orientations and tool orthogonal rakes are described in this paper. It is built with the ultra-precision cutting model by the principle of the maximum specific energy of shear deformation and the mechanism of change of the shear modulus with...

本文利用剪切变形比能最大及单晶材料不同晶面晶向剪切弹性模量不同的原理，结合超精密切削模型，从理论上计算出不同晶面、不同晶向及不同刀具前角超精密切削条件下的剪切角，得到其在不同切削条件下的变化规律，并由此解释了切削加工中由KDP晶体各向异性所导致的工件表面粗糙度的各向异性。

"I have examined a file of each of the newspapers published in Chelmsford and Colchester," continued Robert, without replying to my lady's last observation, and I find in one of the Colchester papers, dated July the 2nd, 1857, a brief paragraph among numerous miscellaneous scraps of information copied from other newspapers, to the effect that a Mr. George Talboys, an English gentleman, had arrived at Sydney from the gold-fields, carrying with him nuggets and gold-dust to the amount of twenty thousand pounds, and that he had realised his property and sailed for Liverpool in the fast-sailing clipper Arqus.

"我曾查阅了分别在切尔姆斯福特和科尔切斯特出版的报纸的两份合订本，"罗伯特没理睬爵士夫人的最后那句话，迳自继续说下去，我在一八五七年七月二日出版的科尔切斯特报纸上看到：在许多从别的报上抄来的各式各样的短讯之中，有那么短短的一段新闻，大意说：有一位乔治·托尔博伊斯先生，一位英国绅士，从金矿地带到达悉尼，身边带着金块和金砂，价值达两万英镑，他已将金块等兑换成现款，乘坐快速班船'百眼巨神号'前往利物浦。

The main reason why quarter-sawn board of Larch had greater dry compressing shear strength than flat-sawn board of Larch in normal conditions was great difference between springwood and summerwood of Larch.

造成桦木径切板胶合强度试件的常态压缩剪切强度比弦切板的小的主要原因是由于桦木木材本身弦径向强度的差异，即桦木径向的顺纹抗剪强度比弦向的大。

Based on this review, authors indicate that the readjustment of mineralogical and chemical compositions and volume changes are the main research areas of the fluid action in ductile shear zone. The study on the fluid action in ductile shear zone will be carried out in the following aspects: evolution history of tectonicfluid, tectonic physicochemistry, and the strain model and its features.

本文在综合评价现有研究成果的基础上认为，岩石的成分变异和体积变化是韧性前切带内流体作用研究的主要内容，韧性剪切带内构造－流体演化历史，构造物理化学、岩石应变模式及其特征的研究是今后韧性剪切带内流体作用研究的发展方向和前沿领域。

Studying the component activation, adjustment of isotopic system as well as the rule of chemical changes of rock-forming minerals in mylonites under the function of natural ductile shearing, becomes the key part of dynamic diagenesis and mineralization in ductile shear zones.

探索天然韧性剪切带剪切变形作用条件下糜棱岩岩石化学组分的变化、同位素体系的调整以及主要造岩矿物的矿物化学组成变化规律，构成韧性剪切带动力成岩成矿地球化学研究的核心内容和研究难点。

The safety factor q, one of the important parameters in tokamaks, has directly and accurately been measured in TFTR, DIII-D, JT-60U, and Tore Supra, etc The reversed shear configuration, which has negative magnetic shear in the inner region and positive magnetic shear in the outer region, has been proposed as an advanced tokamak operation Improved confinement and the formation of an internal transport barrier in the negative shear region have been observed One is tending to research physical subjects in the reversed shear tokamaks.

详细近年来，一种新的先进的托卡马克磁场位形—反磁剪切位形已经逐步被人们所认识，在托卡马克装置上普遍观察到了负磁剪切区等离子体约束的显著改善，人们越来越多地关注在反磁剪切位形下托卡马克的物理问题。

The first industrial production teflon thin film majority uses have re-equipped the plank veneer peeling lathe turns on lathe cuts the processing, this traditional veneer peeling lathe uses the mechanical drive control generally, produces not only the thin film the quality is not high, the reliability is bad; Moreover in the production process the noise is big, consumes energy much, the production efficiency is not high, is unable to adapt the now industrial production demand.

目前工业生产的聚四氟乙烯薄膜大多数使用改装过的木板旋切机旋切加工而得，这种传统旋切机一般采用机械传动控制，生产出来的薄膜不仅质量不高，可靠性差；而且生产过程中噪音大，耗能多，生产效率不高，无法适应当今的工业生产需求。

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。