测向
- 与 测向 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The preliminary results show that the maximally evoked responses are at a deeper layer of the cortex. The value of this depth form surface of the cortex is about 900 m. A twodimensional recording was performed at this depth to find the responsive center or locus. The result shows that a dipole can be used to represent the responsive center with a coordinate of 1.9 mm posterial and 1.9 mm lateral to the Bregma. These finds should be valuable for further studies about pain.
由初步结果得知雷射所诱发的场电位分布在大脑皮质体感觉区的较深部组织,自表面算起约为900 μm处为最大反应之深度,而在此深度水平切面之反应中心则位於以前囱门为座标原点向后约1.9 mm 向外测1.9 mm 处,此反应中心呈现一个偶极的现象,这些资料对往后之痛觉研究十分重要。
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The effective prediction space concept is established, On the base of these, this paper deduces two representations' evaluating equation, one evaluates the prediction error and the other evaluates the prediction error in limited space. First, the error transfer characteristic among subsystems at different space locations is analyzed, and the direct transfer characteristic from discrete standard measure space to the workpiece measure space under measured in measure system is proven. Second, the error reconstruction condition and method of mapping from discrete standard measurement system to continuous standard measurespace are analyzed.
分析了不同空间位置子系统间的误差传递特性,证明了在测量系统中离散标准量值空间向被测量工件量值空间的直接传递性;分析了离散标准量系统向连续量值空间映射的误差重构条件和方法;基于测量样本的有限距离的平稳性,证明了预报模型对动态测量误差的有限收敛性和预报误差的可测度性,进而证明了以离散标准量值系统对被测工件预报修正的可行性和合理性。
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Under maximal flux (Vi = 4.3 m/s),fluid field of 16 cross sections in the model were investigated, the tangential velocity empirical equation of each partition was got, and empirical equations of axial and radial velocity on the ring partition between baffle bar and cylinder wall were obtained.
在全气速(Vi = 4.3 m/s)下测得了流场中各部分共计16个截面的流场分布,分别拟合得到各区域外旋流中切向速度分布经验公式;拟合得到在导流体与筒壁间环形段轴向速度分布和径向速度分布经验公式。
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Whipstock is put down in dense formation of Changlongshan group in Qingbaikou system, entering buried-hill formation by milling cone window sidetracking, oblique reducing, stabilizing and increasing of sidetracking. 152mm whipstock is chosen reasonably in construction cooperated with wireless inclinometer, which brings one-time seating and sealing success. Gabby cemented carbide is optimized as milling cone window sidetracking in 154mm XZ series of main cutting edge, which brings one-time success.
选择在清白口系的长龙山组致密地层(2617m)下入斜向器,使用铣锥开窗侧钻、侧钻降斜、稳斜、增料进入潜山地层,在施工中合理选用152mm斜向器,配合使用无线随钻测斜仪一次坐封成功,优选碎硬质合金作为主切削刃的154mmXZ系列铣锥开窗侧钻一次成功。
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In order to know the evolutionary relationships between false vein, ISC, and VSC in Pteridaceae, 19 grnera and 82 species in Pteridaceae were sampled in this study; silica deposition types, ordinary epidermal cell morphology and veinal epidermal cells morphology of these species were surveyed. On the other hand, a convenient method was developed for this goal. In this method, a tabletop SEM with backscattered electron detector accompanied by post-cooling method was used.
为进一步探讨凤尾蕨科假脉、脉间矽异形细胞与脉上矽异形细胞之间的关系及其於凤尾蕨科内的演化,本论文选取19属82种的凤尾蕨科植物,观察其叶表面之二氧化矽堆积型式、一般表皮细胞形态以及脉上表皮细胞形态;同时,也开发出利用侦测背向散射电子之桌上型扫描式电子显微镜配合后冷却技术(post-cooling method)之快速检测法,该方法利用背向散射电子讯号强弱与平均原子数(average atomic number, Z number)之相关性得到矽异形细胞与一般表皮细胞具有明显对比之影像。
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The features of involute gear profile are mapping analyzed, the principle and method of on machine measuring the longitudinal form error of bull gear s with the rack probe is introduced, the data evaluation model of longitudinal form error is established, and a measuring example is given.
对渐开线齿轮廓面特性进行了映射分析,介绍了齿条刃边测头在机测量大型齿轮齿向误差的基本原理及测量方案,建立了齿向误差的数据评定模型,并给出了测量实
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The difference in temperature of the surface of the sample will be produced when the sample is immitted continuous heat, for the different configuration in the sample. The damage is detected by the temperature of the surface obtained by Infrared detector. It names Infrared Thermography. It is a nondestructive, non-contact and real-time technique, and has important status in nondestructive damage evaluation.
红外热像技术是把连续热流注入试件表面,热流向试件内部扩散情况与试件内部材料情况有关,并随时间推移使试件表面产生温差,再依据被测物连续辐射红外线的物理现象,采用红外摄像电子分析仪器与计算机处理器摄取红外线辐射的强弱程度,并转换为被测范围内的温度场分布的图像,借以直观的识别与判定试件近表面的缺陷情况。
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The experimental results showed when acid concentration in serum sample was increased and hydrolysis time was prolonged that the bar graphs form of a spectrum were moved to small masses, on the contrary, to large masses. The most six peptides were got. Parts of possible component of amino acids into correspondence with mass numbers were kisted.
实验还表明增加血样的酸浓度及水解时间,血样的FDMS棒图则向小分子量方向移动,反之则向大质量数移动;最多测得六肽;对应所得到的质荷比值,列出了部分可能的氨基酸组成。
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Sociograms were created to describe the social structure of this classroom. The results of analysis showed each child's peer status which could be categorized into four types. Teachers could offer guidance to young children based on this useful information. Also, sociograms revealed the social structure of group which is useful in classroom management.
根据二向提名式社会测法的分析,幼儿的同侪地位呈现出四种型态,这项讯息可以做为教师对幼儿进各种协助与辅导时的考依据;本研究也依据社会测法的结果绘制出社会关系图,社会关系图可以让教师察存在於团体内的结构,并且据以进各种班级经营。
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In this thesis, a polarized femtosecond pump-probe spectroscopy system, combined with the technique to grow well-oriented high quality (100) and (001) Y1-xCaxBa2Cu3O7-δ thin films, has been developed to study the anisotropic ultrafast dynamics.
在本论文当中,利用自行发展的极化飞秒激发探测光谱系统;配合实验室具有,成长轴向解析之高品质(100)与(001)Y1-xCaxBa2Cu3O7-δ薄膜技术之能力,使我们可以量测在不同温度下,沿著各个轴向的薄膜瞬时反射率的变化。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力