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A circle shear device for cutting holes in sheet metal as in claim 10 wherein said means for synchronous movement of said center shafts includes: a a motion linking mechanism including a plurality of gear cogs, cog belts and a jack shaft; and b said motion linking mechanism includes a motor for powered rotation of said center shafts.

削减的孔一个圆盘剪设备在金属板在要求10，说的中轴的同步运动的说的手段包括： a行动键路机构包括齿轮嵌齿轮、嵌齿轮传送带和副轴的复数；并且 b说的行动键路机构包括说的中轴的供给动力的自转的一个马达

A circle shear device for cutting holes in sheet metal as in claim 10 wherein said means for synchronous movement of said center shafts includes: a a motion linking mechanism including a plurality of gear cogs, cog belts and a jack shaft; and b said motion linking mechanism includes a hand crank to power the rotation of said center shafts.

削减的孔一个圆盘剪设备在金属板在要求10，说的中轴的同步运动的说的手段包括： a行动键路机构包括齿轮嵌齿轮、嵌齿轮传送带和副轴的复数；并且 b说的行动键路机构包括手摇把供给说的中轴的自转动力。

A circle shear device for cutting holes in sheet metal as in claim 1 wherein: a said upper center shaft includes a first platform member disposed rotatably connected adjacent a lower end of said upper center shaft for supporting a top surface of said provided metal sheet; b said lower center shaft includes a second platform member disposed rotatably connected adjacent an upper end of said lower center shaft for supporting a bottom surface of said provided metal sheet; and c said upper and lower support platform members engaging top and bottom surfaces of said provided metal sheet to prevent metal sheet movement when said cutter wheels are brought into shearing contact with said provided metal sheet.

一个圈剪切装置切割孔金属板材作为权利要求1 ，其中： A ）表示，上中心轴，包括第一次会员平台弃置rotatably连接相邻较低月底上说，中心轴为支持一个顶面的表示，提供金属板材； B ）表示，较低的中心轴，包括第二个平台会员弃置rotatably连接相邻上月底表示，较低的中心轴为支持一个底部表面的说，提供金属板材； C ）表示，上，下支撑平台成员从事顶部和底部表面的表示，提供金属板，以防止金属板运动时说，刀车轮被带入剪切接触说，提供金属板材。

The first is termed aero-optic and involved optical transmission through aberrating fluid layer whose thickness, L, is smaller than or comparable with the viewing aperture dimension, A, and the turbulence scales, A , are smaller than or the order as the layers thickness:The second category, atmospheric propagation, involved optical transmission through the aberrating medium over very long propagation distance compare with the viewing aperture size, and the turbulent scales of note are generally less than or the same order as the propagation distance:Depending on the atmospheric conditions, for ground-based observatories, wave-front sensor operating at 300HZ can adequately resolved both the important spatial scales and the temporal evolution of the atmospheric-turbulence-induced aberrating wave front over viewing aperture associated with relatively large telescope.

第一类问题光学畸变发生在&近场&较短的光路上，即流层厚度L，光束直径A，以及湍流尺度Λ三者之间存在关系式：ΛA≤L≤A第二类大气传输问题光学畸变则发生在较长的一段光路上，L，A，以及Λ满足： A＜＜Λ≤L对于地基情况下的大气光学传输，300Hz的波前传感器就能实时地测得光波前畸变包括时间、空间频率的相关信息，为我们的自适应光学系统的设计、制造以及进行相关的自适应校正都有着相当重要的指导意义。

In this dissertation,preparation and thermoelectric characterization of conventional silicon-based materials and devices have been studied, including amorphous silicon films, polycrystalline silicon germanium films and amorphous silicon thin-film-transistors. A novel MEMS-IC integration method based on porous silicon micromachining has been developed, which is used to fabricate resistive bolometers with a-Si and polySiGe films, and a-Si TFT-based room-temperature infrared detector pixels and 8×8 arrays with primary capability of thermal imaging have been reported for the first time.

本文深入系统地研究了a-Si薄膜、polySiGe薄膜和a-Si TFT等三种常规硅基材料和器件的制备方法和热电特性，开发了一套新型的基于多孔硅牺牲层技术的MEMS-IC集成工艺，利用该工艺成功地制作了a-Si和polySiGe薄膜电阻式测辐射热计，在国际上首次提出并实现了基于a-Si TFT的室温红外探测器单元与8×8阵列原型，器件初步具备了室温红外热成像的能力。

Finally, based on theoretical analysis and structure designs of a-Si and polySiGe bolometers and TFT-based room-temperature infrared detectors, layouts and process-flow designs are performed. The a-Si and polySiGe bolometers with various structures and dimensions are fabricated using the MEMS-IC integration processes proposed in this dissertation. For the first time, the a-Si TFT-based room-temperature infrared detectors and arrays are demonstrated. Several fabrication runs are conducted to increase the yield.

在理论分析和结构设计的基础上，对a-Si、polySiGe测辐射热计和a-Si TFT室温红外探测器进行了版图和工艺设计，采用基于多孔硅牺牲层技术的MEMS-IC集成工艺制作了多种结构尺寸的a-Si和PolySiGe测辐射热计，并且首次实现了a-Si TFT室温红外探测器及阵列，进行了多次工艺流水，器件成品率较高。

METHODS: One hundred and twenty-six patients with cerebral hemorrhage accepted conventional therapy and they were randomly divided into cimetidine group (M 43, F 20, age 60 a±s 11 a) and control group (M 46, F 17, age 59 a±12 a).

将126例临床分期为III-IV级的高血压性脑出血病人在常规脱水利尿、对症支持治疗的基础上，随机分为西咪替丁组(男性43例，女性20例；年龄60 a±s 11 a)和对照组(男性46例，女性17例；年龄59 a±12 a)各63例。

Repurchase of B share is the key of study and discussion.The author thinkthat securities repurchase has been an convention of international capitalmarket and that B share public enterprises should be allowed to repurchasetheir shares according to the adjustment of their capital requirement in order touphold share price and the image of enterprises.The sixth chapter,thedemerger of A Share and B Share,proposes the demerger of the equity of anenterprise which has issued both B share and A share under special conditions,in the situation that the phenomena of different prices for the same equity isdeteriorating,and the tentative plan to set up one pure B-share publicenterprise and one A-share enterprise.In the end,this chapter demonstratesthe feasibility from the view of law and finance.

而B股回购是目前研究和争论的焦点，笔者认为，证券回购已成为国际资本市场上通行的惯例，应当允许符合条件的B股上市公司根据公司资本结构调整需要，维护股价和公司市场形象等原因进行B股回购；第六章A、B股分立，针对目前A、B股同股不同价现象日益严重，特提出有条件的A、B股上市公司进行股权分立，成立纯粹的A股上市公司和B股上市公司的设想，并从法律、财务等方面进行论证。

The amplified fragment was inserted into pRSET-A to generate the first double repeat of the precursor gene. By utilizing a pair of isocaudamer BamH I and Bgl II sites, and another downstream Hind III site of plasmid pRSET-A, following a series of simple double digestions and ligation of the resulted products, a series of repeat (3, 4 and 6) precursor peptide fragment genes were derived.

本实验设计一对两侧含编码疏水性氨基酸密码子的引物，经过扩增前导序列10~34aa基因序列，并重新克隆入质粒pRSET-A构建串联二聚体后，再利用质粒pRSET-A的BamH I / Bgl II同尾酶克隆位点，经一系列简单的酶切和连接，快速构建这一前导肽中不含组氨酸标签序列的串联多聚体基因，并成功表达其六聚体重组蛋白。

In a preferred embodiment, the Protein A eluant contains Protein A at a purity of greater than 95% and most preferably, at a purity of 97 to 99%.

在优选实施方案中，蛋白A洗脱液含有的蛋白A纯度高于95％，且最优选纯度为97至99％。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。