小角
- 与 小角 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Meanwhile, it was difficulty to apply angle conversion system to practical goniometry curcuit. The fast following-up conversion was improved and a high-precision dynamic goniometer system and a nonlinear high-speed following-up conversion mode based on inductosyn were proposed, which were applied to the serve system of some weapon. The results of the dynamic and static tracking indicated that the servo system with fewer errors could satisfy the requirements of the accuracy.
对快速跟踪型轴角转换方法进行了改进,提出了一种基于感应同步器的高精度动态测角系统及非线性快速跟踪型转换方式,并在某武器伺服系统中进行了应用,动静态跟踪结果表明该伺服系统的误差较小,满足精度的要求。
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We need more selection, you can by using the Select tool from the selected file, functioningas come up with a select gridlines, and then hold down the ALT key "", when the cursor turns into a corner with a small """-in " numbers (+ it would mean that a decrease in the selected range or pixel), in the first box inside pull-out the second box and hold down the Shift key "", when the cursor turns into a corner with a small big ""++"" letter, and then in the second box inside pull out a third option box, so that both can be used for multiple selection.
密技五:我们必给众层拔取时,可以不后用拔取东西选定文件洋的地区,拉制不入一个拔取虚框;然后按住"Alt"键,当光不本酿成一个右下角带一小"-"的"+"号时(这表现加少被拔取的地区或象素),在第一个框的本质拉不入第二个框;而后按住" Shift"键,当光不本酿成一个右下角带一小"+"的不小"+"号时,再在第二个框的本质拉不入第不一个拔取框,这样二者轮番搁置,不离可以进动众层拔取了。
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Hexagonal bolts are usually formed with cold heading. The process is classified as open-die forging and therefore its die design is less complicated. The mushroom-like head has to be sheared into hexagonal shape and the amount of the scrap is somehow significant especially for heading with short bolts or high alloy material. There is an increasing demand in increasing the gross profit by increasing the yield of workpiece material.
六角螺栓头端通常以冷间顶铁成形製程来製造,由於冷间顶铁属於开模锻造,模具设计较容易,但需以剪缘模再对蕈状头端冲剪成为六角头,此剪缘后的废料量不容忽视,尤其对於长度较小的螺栓,或其它应用於紧扣件的高级合金而言,藉由减少废料以提高產品毛利的需求日益迫切。
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In this dissertation, we optimized the thinkness of each layer of TFEL devices using the layered optimization method to obtain ZnS: Ce〓 TFEL devices. Accoding to the energy level structure of Ce〓, two criteria for distinguishing the EL of Ce〓 were found out, from which it was conduded that the TFEL of ZnS: Ce〓 comes from 5d→4f transition of Ce〓. The measurement of brightness waveform showed that the TFEL of ZnS: Ce〓 was the luminescence from independent centers. and there were the field induced-delocalization in this process anf it〓s the cause of low TFEL efficiency of ZnS: Ce〓. In this dissertation, different influence factors on TFEL of ZnS: Ce〓 were sdudied. The influence of different host lattice is different: The blue/green ratio of ZnS: Ce〓 in hexagonal system of ZnS is larger than that in cubic system of ZnS, and the TFEL peaks in hexagonal system of ZnS moves toward longer wavelength compared with that in cubic system of ZnS. The adding buffer layer was used in this stage. The solubility of Ce〓 in ZnS was small and it was another limit to TFEL brightness of ZnS: Ce〓 device. The solubility of Ce〓 increased ten times when using Li ions as flux, so that the TFEL brightness of ZnS: Ce〓 was enhanced. It was found that the appearing of ZnO in active layer improves the TFEL of ZnS: Ce〓: the brightness and the wave range of ZnS: Ce〓TFEL were enhanced.
本文采用TFEL的分层优化方案,优化组合了各膜层厚度,选择最佳制备条件,得到了ZnS:Ce〓的TFEL;根据Ce〓的能级结构,找到了判别Ce〓的EL的两个简单依据,并据此断定ZnS:Ce〓的TFEL的两个发射峰分别属于Ce〓的〓和〓跃迁;亮度波形测量表明ZnS:Ce〓的TFEL属于分立中心发光,分析认为在此过程中存在着较严重的场致离化,这也是ZnS:Ce〓的TFEL效率较低的一个原因;本文考查了影响ZnS:Ce〓的TFEL的各种因素,发现:基质的晶体结构对ZnS:Ce〓的TFEL有所影响,在六角相ZnS中Ce〓的TFEL优于立方相ZnS中Ce〓的TFEL:发射峰的蓝-绿比相对较大,且光谱向短波方向移动,在此项研究中本文采用了在发光层前增镀过渡层的办法,过渡层为六角晶相的ZnO;限制ZnS:Ce〓的TFEL器件亮度的一个原因是Ce〓在ZnS中的溶解度低,本文用Li离子作助溶剂增大了Ce〓的溶解度,增大幅度为一个量级,并且ZnS:Ce〓的TFEL亮度明显提高;从ZnS:Ce〓的TFEL光谱来看ZnS:Ce〓的TFEL波长覆盖范围较小,亮度也不高,达不到做为白色TFEL材料的要求,需要寻找新的白色TFEL材料;在研究ZnS:Ce〓的TFEL中还发现:发光层中ZnO的出现有利于ZnS:Ce〓的TFEL:发射峰变宽、亮度增大。
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Any of numerous,generally small,often oddly shaped homopterous insects of the family Membracidae,found mostly in the tropics and having mouthparts adapted to suck ing the sap from trees.
角蝉任一种通常体型较小、形状怪异的角蝉科同翅目昆虫,多见于热带地区,长有适于吸食树木汁液的口器
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Results: The PCNA mean labelling index was 48.84%± 13.63%, and the apoptotic labelling index was12.26‰± 5.20‰. The Kaplan-Meier survival curves showed that the postoperative survival time of the patient was shorter when the tumor infiltrated to the adventitia of esophagus,with lymph node metastasis, without keratinization, PI ≥ 40% or AI<10‰. Using forward multivariate Cox regression analysis, only the parameters of pN category and PI could be verified as independent prognostic factors.
结果:36例手术切除的食管鳞癌组织平均PCNA表达指数(PCNAlabellingindex,PI)为48.84%±13.63%,细胞凋亡指数(apoptosisindex,AI)为12.26‰±5.20‰;PI升高与患者年龄小、分化程度低、有淋巴结转移和肿瘤进行性浸润呈正相关,而AI升高与分化程度高、角化明显呈正相关;绘制Kaplan-Meier生存曲线,发现病变侵及食管外膜、有淋巴结转移、无角化、PI≥40%或AI<10‰的患者术后生存率明显降低;COX比例风险模型分析,发现只有淋巴结转移和PI是影响预后的独立因素。
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The results show that there are optimal damping coefficient leading to the minimum response of the primary core-tube, and that the dynamic response is not sensitive to the lesser damper stiffness, and that the optimal value affected by inter-story drift ratio of the suspended floors as constraint condition and setting reasonable structural parameters could meet the optimization objectives and the inter-story drift ratio limit of the suspended floors.
结果表明:存在最优阻尼器的阻尼系数,使得主体核筒的响应最小;当阻尼器的刚度较小时,可以忽略其对结构动力响应的影响;悬挂楼面的层间位移角作为约束条件,影响结构参数的优化值;通过设置合理的参数才能够同时满足优化目标和悬挂楼面的层间位移角限值。
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Romantic and manorial the individual character space of li of player is made -- manorial and feudal, complete also by the move is own DIY game content and game means will manage nurturance, forest is planted fruiter of flower, crops, need not drive area of the environs that go to a city to lease land cultivate land, can experience like rurality and embrace take the happy experience that holds results in both hands greatly; Need not constrained at the appropriate breed aquatics in household the space is mixed breed a condition, can bring puppy people more cares and caress, do not have a thing to amuse funny piggy, chase after chase after leveret, hello feed a chicken; The super big flicker that business of coastal waters drawing near encircles the annulus hill that also need not accept estate to develop business constrainedly again, and style of machine-made Europe type and centralized building structure, manorial and built-in build community, door model pattern, surface color trend, indoor decorate, court is decorated said to calculate by yourself completely, DIY whole journey experiences, one person cent impersonates much character, antenna branches and tendrils expands more and professional domain and life experience drill; Need not force oneself to live for working public relations and affection more, with perfect and unfamiliar, be without be mixed but the person of character and circle try to show happyness when one is sad, the person nature that falls in love with romance is unrestrained, freedom and love are them most the little vain hope that care, romantic and manorial in assembled they are all the friend of have a common goal, they are the families that such is deeply attached to each other.
浪漫庄园里玩家的个性空间打造——庄园领地,也完全由着自主DIY游戏内容和游戏方式来经营养成,植树种花、庄稼果树,不必赶赴城市郊区租地种地,一样可以感受田园风光和拥揽大捧收获的快乐体验;不必拘泥于家居里适宜的养殖空间和养殖条件,就能够带给小动物们更多的关心和爱抚,没事逗逗小猪,追追小兔,喂喂小鸡;也不必再勉强接受房地产开发商的环山近海临近商圈的超级大忽悠,以及千篇一律欧式风格和统一的房屋格局,庄园内建筑群落、户型格局,外观风格走向、室内装修、庭院布置全由你自己说了算,DIY全程体验,一人分饰多角,触角枝蔓扩展更多专业领域和生活历练;更不必强迫自己为了工作公关和情感生活,与全然陌生的、毫无交集可言的人和圈子强颜欢笑,爱上浪漫的人天性无拘无束,自由和爱是她们最在乎的小小妄想,浪漫庄园里集合了他们所有志同道合的朋友,他们就是这样相亲相爱的一家人。
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The next day, they had to take a 5 hours train to Penzance so they had a quick visit of Cardiff. As usual, they didn't enter Cardiff Castle . Perhaps staying in the store of Love Spoon took more time than any other places for shooting.
隔天要撘五小时多的火车到海角去,所以仅匆匆一撇卡地夫的一小角,老样子地,并没有进入卡地夫城堡参观,或许待在爱之匙店的时间反而多过於任何小逗留拍照的地方。
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On the basis of the achieved result and the effect of stress such as minor principal stress, intermediate principal stress, hydrostatic pressure, stress Lode degree, a generalized hyperbolic failure function adapted naturally with the envelope form of Mohr-Coulomb criterion is proposed for brittle rocks; and a smooth failure function acquired by Yu Maohong is also presented. Thus, a generalized polyaxial strain energy strength criterion is created.
在分析脆性岩石强度的静水压力、中间主应力、最小主应力以及应力Lode角等4种效应的基础上,提出子午面上与Mohr-Coulomb准则包络线自然衔接的广义双曲线型破坏函数及八面体偏平面上光滑角隅型破坏函数,从而建立非线性广义多轴应变能强度准则。
- 推荐网络例句
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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.
然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。
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Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。
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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。