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In the first part, depending on three or more images, the main research work are listed as follows:(1) using SVD decomposition to realize projective reconstruction;(2) realizing camera self-calibration by solving Kruppa's equation;(3) recovering Euclidean reconstruction from projective reconstruction. Depending on only two images, the main researches are:(1) making out infinite plane homography matrix by using scene structure information, then recovering affine reconstruction from projective reconstruction;(2) making out the absolute conic images by using scene structure information, and then recovering Euclidean reconstruction from projective reconstruction.
在第一部分中,针对三幅及三幅以上的图像,主要研究:①利用矩阵奇异值分解实现射影重构,②通过求解Kruppa方程实现摄像机自标定,③由射影重构恢复欧氏重构;针对只有两幅图像的情况,主要研究:①利用场景结构信息求解无穷远平面的单应矩阵,由射影重构恢复仿射重构,②利用场景结构信息求解绝对二次曲线的像,由仿射重构恢复欧氏重构。
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In this paper, the bump patterns for flip-chip packages are discussed first, then an experiment is setup to study the dispensing phenomena for different bump patterns, and the CAE software is used to analyze and identify with experiment mutually. From these thorough comparisons and analytical analysis, the existence of channel could slow down the flow, the high density of bump could speed up the flow, and it could avoid the air trap by modified the bump and channel's arrangement on flip-chip package. Then flows in rectangular microchannels driven by capillary force and gravity are discussed; furthermore, the theoretical model of flow in microchannel driven by capillary force and gravity is formulated from the Navier-Stokes equations.
本文首先针对覆晶底部充填进行相关理论推导、实验与模拟,探讨不同凸块配置模型所造成的波前不平滑现象对底部充填流动的影响;即依据相关参数建立模型进行底部充填实验,同时以CAE(Computer-Aided Engineering)模流分析软体进行模拟,在完成理论探讨、实验与模拟分析之后,交叉比较理论、实验与模拟分析结果,归纳出影响底胶充填流动之因素,由结果显示在凸块密集度较高的区域,凸块可以帮助流动,但是在凸块区后方的沟槽区域则因为凸块区所提供之流量不足,所以会造成波前落后的现象,另外藉由修改凸块与沟槽配置的关系,可以有效的控制波前形状的变化情形,避免产生包风现象。
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The factors affecting postfrac productivity are discussed in the paper. The grey associability ordering indicated that the postfrac productivity was lowly correlated with the permeability interpreted by the original log data and mainly influenced by porosity, then effective thickness, and then shale content and formation pressure. In light of the genetic neural network method, the productivity of gas well was predicted by use of the log data through programing and model training. The error detecting result proved that the model was reliable and a good application effectiveness was obtained.
文章对压后影响产能的因素进行了讨论,灰关联度排序表明,压后产能与原始测井解释的渗透率关联性小,而主要影响因素依次是孔隙度、有效厚度、泥质含量和地层压力;引用遗传神经网络法,编制预测程序,利用测井资料通过模型训练,对气井的产能进行预测,误差检验验证了模型的可靠性,取得了良好的应用效果。
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Taking the administrative villages as units, a comprehensive and detailed survey was made to attain the rich and reliable data, including the information about the status of the land use, the relationship of the land supply and demand, the living standards of farmers and the minimum of urban resident living guarantee and so on. Then the estimating system was established. Afterwards, basing the survey and the system, the character of each unit was transfer into data. And, utilizing the frequency law, the whole county was divided into four expropriation land blocks. The area was measured and the map, showing the differences between blocks, of the Arable Land Blocks for expropriation of Siyang was protracted by the method of GIS. Finally, the land expropriation price is calculated by agricultural land economical function compensate method and urban construction land criterion price avulse method, then the price was tested by expropriation case comparison method. It is beneficial not only for protecting farmers rights and interests, but also for link up with the current land compensate standard, so this way to calculate the land expropriate price is more reasonably.
以行政村为基本单元,对该地区的农用地利用现状、土地供求关系、农民生活水平扣城镇居民最低生活保障水平等情况进行了调查,建立征地区片价格评价体系,根据每个评价单元的综合评价分值,运用总分频率法将全县分为四个区片,并对各级区片进行面积量算,借助地理信息技术绘制了《泗阳县农用地征地区片价格分布图》,显化了农用地征地区片价格的空间分布及其差异,最后运用农用地经济功能价格补偿法和城镇建设用地基准地价剥离法综合测算农用地征地区片价格,并用征地案例比较法的测算结果加以比较验证,证明此测算结果相对更加科学合理,既有利于保障被征地农民的合法权益,又有利于与现行的征地补偿标准相衔接。
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Eighthly,this Chinese need some experiences, if he has no interest in operating Chinese restaurant , and is also lack of the talent in showing up in broadway or potential ability of working in wal street, then he at latest should take part in all kinds of social activities from middle school stage , like becoming leader in the club or sport teams of the school, it is said reagon , whose study is bad as junior bush, attract the attention from the others by this way, then he should join the army, better to stay some time in navy, kater , nixon, kennedy service for navy,however he got a prize or not during the service time, after that,he should take a layer career, he don't expect to earn a lot from this line, instead , learn some skills from the line of everyone trying to cheat others,, then with this ability enter house of representatives or senate , and become a member of them, if can work as a governer ,like nixon , kilter, Clinton or junior bush, then it is natural to go to white house.this is stardand road for the white to become a president, in the society crowded with the white, a Chinese with yellow skin can't separate from the track an half step, then possilbly to be a president.
第八,这位华裔要有一些必要的经历。如果他对经营中餐馆没有兴趣,他又缺少到百老汇亮相的天赋或是到华尔街发展的潜力,那他最迟也要在上中学时就开始积极参与各种各样的社会活动,比如在学校成为一些俱乐部和运动队的领导人之类的。据说学习成绩和小布什有一比的里根就是这样赢得更多人关注的。然后他要进入军队,最好是在海军服役一段时间,卡特、尼克松和肯尼迪都曾在海军服役,肯尼迪最好的战绩是二战时他指挥的鱼雷艇被日本海军击沉。服役时无论能不能拿到勋章,退役后他应该马上谋得一个律师职业。他不应指望在这个行业里挣多少钱,他要在这个尔虞我诈的行业里练就一身进退自如的本领,然后携艺下山进入州或联邦的众议院或参议院,成为一名受人尊敬的州众议员或联邦参议员,中间如果能像尼克松、卡特、克林顿和小布什那样先干几年州长,然后再向白宫进发就更顺理成章了。这几乎是每一个白人总统标准化的成长路径,在一个白人居多的社会里,一个黄皮肤的华裔他不能脱离这样一个即有轨道半步,才有可能问鼎总统宝座。
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The Joseph father advantage takes a bath the number of times are not many, the approximately 23 weeks only then flush one time then to be possible, but the pet owner cannot be therefore loaf, still importantly recorded scratches every day for the dog class throws over the wool, can make to throw over the wool maintains along slides sharp; Because the Joseph bottomless wool level, throws over the wool in addition inborn along the straight relations, therefore throws over the situation which the wool very little appears ties a knot, in after dog flushing body, must thoroughly and eats Mao Mogan does, uses the unraveling to comb again combs the wool cascade is suitable, because the dog throws over the wool young, therefore in combing time then must double carefully, combs by suitable Canada, only then not Mao Shuduan, if needs, may use unraveling unrefined oil, when carding wool then did not fear that sleepy wrong with adds makes the painful dog; Because throws over the wool the fat secretion to be many, the ear easy Tibet dirt, skin also Yi Sheng to have the tinea, must therefore maintain the body clean clean.
补充约瑟爹利洗澡的次数不多,约两三星期才冲洗一次便可,但饲主也不能因此而偷懒,仍要紧记每天为狗儿流擦披毛,才能令披毛保持顺滑亮丽;由於约瑟无底毛层,加上披毛天生顺直的关系,所以披毛很少出现打结的情形,在替狗儿冲洗身体后,要彻底把毛抹乾及吃乾,再用解结梳把毛逐层梳顺,因为狗儿的披毛较幼,所以在梳理时便要加倍小心,以适当的加度去梳,才不把毛梳断,如需要的话,更可使用一解结毛油,梳毛时便不怕困错用加而弄痛狗儿;由於披毛的脂分泌较多,耳朵易藏污垢,皮肤亦易生有癣疥,所以要保持身体清洁乾净。约克夏狗是狗类型一个小狗品种,开发在19世纪在约克夏历史地区在英国。品种的定义的特点是它的小型和它柔滑的蓝色和棕褐色的外套。品种起绰号Yorkie和安置在狗小组的玩具狗部分由Fédération Cynologique国际歌和在玩具小组或伴侣小组由其他狗窝俱乐部,虽然所有同意品种是狗。一赢取的showdog和一条普遍的伴侣狗,约克夏狗也是其他品种的发展的一部分,例如澳大利亚柔滑的狗。
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All index proved that the P5776 cDNA library constructed in this research had high quanlity and could be used for further ESTs sequencing and analyzing. The amplified library of P5776 was screened on white-blue plates, and more than 5,000 white-clones were selected to culture in 96-well plates, then the high quanlity plasmids of white-clones were extracted by traditioal alkaline-lysis method using the Vitagene?96-easy plasmid extract kit. Through PCR primered by T3( the vector has T3 RNA polymerase promoter ), the target fragments of inserts were get. Then the inserts were taged by four different fluorescence-dye, and fractionated by capillary in ABI Prism? sequencer. More than 5,000 5′-ESTs had been sequenced and through rough selecting, 4,747 ESTs were remained for further research. Among the remained ESTs, more than 90% have longer lenth than 500bp, and there are less than 5% unable-read bases in every sequence.
将扩增好的P5776 cDNA文库铺布蓝白斑筛选平板,挑取其中的白斑经活化培养后,运用Vitagene 96-easy质粒DNA制备试剂盒以碱裂解法共提取出58 板(96孔板),即5,000 余个重组子克隆的高质量质粒DNA;提取好的质粒以T3(连接载体上具有该引物RNA聚合酶启动子)为引物经PCR(Polymerase Chain Reaction,聚合酶链式反应)扩增出重组子插入片段,标记上荧光染料后在ABI Prism 3100 测序仪上经毛细管电泳完成了5,000 余条5′端EST 序列的测定工作,初步筛选出4,747 条质量较好的EST序列,经筛选得到的EST中90%以上具有大于500bp 的可读序列,每一EST序列中不可读碱基数小于5%。
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The article presents the developing condition of PWM and SVPWM first.Then the theory of SVPWM is discussed in detail.The SVPWM is based on the thought of magnetic chain tracking.It makes the ideal magnetic chain circle of three-phased sysmmetry electric motor supplied by three-phased sysmmetry sine wave voltage for basis,uses the practical magnetic chain vector formed by the different switch modes of three-phased inverter to track the basic magnetic chain circle.During the course of tracking,the inverter changes the switch modes properly to form the PWM waves.Then the modulation wave of SVPWM is analyzed in detail.The modulation wave of SVPWM is implicit,but the analogous modulation wave in A-B-C axis needs to be calculated in order to expose the internal relation of SVPWM and SPWM.That is to show the implicit modulation wave of SVPWM. SVPWM actually is a transformed SPWM ruly sampled by the modulation wave which is injected by the zero prefaces based on space vectors.
本文首先对脉宽调制技术的发展现状进行了综述,在此基础上分析了电压空间矢量脉宽调制技术的发展现状;接着对空间电压矢量脉宽调制技术的基本原理进行了详细的分析和推导,SVPWM是基于磁链追踪的思想,它以三相对称正弦波电压供电下三相对称电动机定子理想磁链圆为基准,由三相逆变器不同开关模式下所形成的实际磁链矢量来追踪基准磁链圆的,在追踪的过程中,逆变器的开关模式作适当的切换,从而形成PWM波;然后详细分析了电压空间矢量脉宽调制技术的调制波,虽然SVPWM法的调制波是隐含的,但是为了揭示SVPWM法与SPWM法的内在联系,需要求出SVPWM在A-B-C坐标系上的等效调制波,也就是将SVPWM的隐含调制波显化;SVPWM实质是一种基于空间矢量在三相正弦波中注入了零序分量的调制波进行规则采样的一种变形SPWM。
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And in this state she gallops night by night through lovers' brains, and then they dream of love; O'er courtiers' knees, that dream on court'sies straight, O'er lawyers' fingers, who straight dream on fees, O'er ladies ' lips, who straight on kisses dream, which oft the angry Mab with blisters plagues, because their breaths with sweetmeats tainted are: Sometime she gallops o'er a courtier's nose, and then dreams he of smelling out a suit; And sometime comes she with a tithe-pig's tail tickling a parson's nose as a' lies asleep, then dreams, he of another benefice: Sometime she driveth o'er a soldier's neck, and then dreams he of cutting foreign throats, of breaches, ambuscadoes, Spanish blades, of healths five-fathom deep; and then anon drums in his ear, at which he starts and wakes, and being thus frighted swears a prayer or two and sleeps again.
她每夜驱着这样的车子,穿过情人们的脑中,他们就会在梦里谈情说爱;经过官员们的膝上,他们就会在梦里打躬作揖;经过律师们的手指,他们就会在梦里伸手讨讼费;经过娘儿们的嘴唇,她们就地在梦里跟人家接吻,可是因为春梦婆讨厌她们嘴里吐出来的糖果的气息,往往罚她们满嘴长着水泡。有时奔驰过廷臣的鼻子,他就会在梦里寻找好差事,有时她从捐献给教会的猪身上拔下它的尾巴来,撩拨着一个牧师的鼻孔,他就会梦见自己又领到一份俸禄;有时她绕过一个兵士的颈项,他就会梦见杀敌人的头,进攻、埋伏、锐利的剑锋、淋漓的痛饮——忽然被耳边的鼓声惊醒,咒骂了几句,又翻了个身睡去了。
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E. OCB mode LCD elements . Then,we added bi-functional powder and LC E7 in the bulk copolymer of Poly Acrylic Acid and EOPO,then poured the LC solution,and exposed it with 5V voltages under ultraviolet radiation. Finally,we observed the changing phenomena of the planar display of OCB cell with additional external voltage under polarized microscopy . It can be observe obviously the polymer wall in OCB cell when NO.4 LC solution having concentration of 3% wt . At the same time,the polymer which didn't sheltered by mask will polymerize,then,lead LC into high inclined angle alignment. And it formed discontinuous structure along mask affected LC which surrounded the wall. The results measured by photoelectric instruments showed the discontinuous structure not only keeps the inner LC structure at twist mode,but also promotes the originated respond-velocity of OCB.
然后利用聚丙烯酸与EOPO之团聚共聚合物,添加双官能基粉体及液晶E7,制备成液晶溶液再注入液晶盒里,放置光罩并给予固定外加5V电压在UV下进行曝光,然后在偏光显微镜下外加电压观察液晶盒的平面显示变化现象,发现四号高分子的液晶溶液在3%时,可以明显观察未被光罩遮蔽的高分子将会聚合形成高分子格子结构,并造成液晶成高倾角排列,顺著光罩形成不连续的结构藉以影响墙周围的液晶,从光电量测结果显示,利用此种不连续结构不仅可将内部液晶结构维持在twist的状态,也成功提升OCB原有的响应速度。
- 相关中文对照歌词
- Then Days Went By
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。