- 更多网络例句与平行角相关的网络例句 [注:此内容来源于网络,仅供参考]
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When the impact energy is high, the differential cross section for a geometry of the polarization parallel to the incident direction at large angles goes up, which seems different from the usual scattering.
在大角时,平行于入射方向极化的Ps微分截面随散射角增大而增大,这似乎不同于通常的散射。
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However, the output beam quality of semiconductor laser is poor. Because of the waveguide properties of their active areas, semiconductor lasers generate large divergence-angle beams with elliptically shaped intensity profiles.
由于半导体激光器的结构特点,使得它发出的光束在垂直于结平面方向上远场发散角和平行于结平面方向的远场发散角相差较大(在垂直和平行于结平面方向上的发散角大小分别在30°左右和10°左右)。
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After certifying the irreality of ideal filtering function, we can get a better filter selecting a proper window function. Comparing two actual filters, we designate a good"Panama hat"filtering function. Meanwhile, an effectively linear interpolating function is introduced to raise the image reconstruction quality. Describing its realizing steps on the micro-computer briefly, we reconstructed some images from the anlogue projections of some models. The number of projection views is 180, 100 same interval parallel lines per view; the size of reconstructed images is 64×64 pixels with 64 gray levels; the reconstructing speeds are 40" on PC-386 and 12"on PC-486, respectively; each pixel is 0.31mm.
在证明了理想滤波器的不可实现性之后,得知通过选择适当的窗函数可获得很好的滤波函数,经过两个实际滤波器的效果对比,我们选取了较好的"巴拿马帽"形滤波函数,同时也介绍了一个有效的提高重建质量的线性内插函数,概要地叙述了平行射束图象重建的计算机具体实现步骤后,对几个物体的模拟投影数据进行了重建:投影角为180°,每视角下有100个平行投影数据点,在386微机上重建尺寸为64×64,时间约为40秒;在486/33MHz微机上只用了12秒,图象的象点精度是0.31mm。
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Therefore, the early use of low-permeability reservoir development Diamond Anti-9:00 Well, diamond crack parallel to the main diagonal directions along the crack edge wells to increase water efficiency by the degree of widening further suppress the injection wells, well away from the row Kadoi premature flooded, and the overall benefit of fracturing; in the latter part of the diamond-shaped anti-9:00 Well Well turn the corner to form staggered rows like water injection means, thereby maintaining a high production rate and phase out the extent of mining.
因此,低渗透油藏开发初期使用菱形反九点井网,菱形主对角线平行裂缝方向,沿裂缝注水增加边井受效程度,拉大的井距又可抑制注水井排的角井过早水淹,且利于整体压裂改造;中后期将菱形反九点井网的角井转注形成交错排状注水方式,从而保持较高的采油速度和阶段采出程度。
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Circular and catenary always represent the shapes of minor principal stress soil arch between two parallel walls, but which shape should be used in the calculation of active earth pressure on two parallel walls remains disputed. Considering fully developed wall friction or partially developed wall friction, circular and catenary, the two shapes of minor principal stress soil arch between two parallel walls are theoretically analyzed. According to the shapes of soil arch, the coefficients of earth pressure corresponding to different angle of internal friction and that of wall friction are obtained, and the formula of active earth pressure on two parallel walls is derived.
鉴于计算平行墙间侧土压力时关于土体小主应力拱形的选择尚存在争议,考虑墙土摩擦角充分发挥和部分发挥两种情况,对平行墙间土体小主应力圆弧拱和悬链线拱分别进行了分析,得到了对应于不同内摩擦角和墙土摩擦角的侧上压力系数,以及平行墙间侧上压力的理论公式。
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In order to obtain symmetry and parallel polarized light,the double Wollaston prism is amended. After getting symmetric polarized light at a big splitting beam angle,an ordinary triangular prism is added so that the symmetric light beam can be divided into parallel light beams.
为了获得对称且平行分束的偏振光,对双Wollaston棱镜进行了修正,在获得大分束角的对称偏振光后,配合普通玻璃三棱镜,使对称分束光变成平行分束光,通过改变三棱镜与双Wollaston棱镜间的距离来改变平行光的剪切距离。
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In order to obtain symmetry and parallel polarized light, the double Wollaston prism is amended. After getting symmetric polarized light at a big splitting beam angle, an ordinary triangular prism is added so that the symmetric light beam can be divided into parallel light beams. The distance between the triangular prism and the double Wllaston prism is changed so that the distance of the shearing parallel light can be changed.
为了获得对称且平行分束的偏振光,对双wollaston棱镜进行了修正,在获得大分束角的对称偏振光后,配合普通玻璃三棱镜,使对称分束光变成平行分束光,通过改变三棱镜与双wollaston棱镜间的距离来改变平行光的剪切距离。
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They all have the typical structure of leaf of C4 plant, but out of the ordinary is that the structure of the midrib is alike the parallel veins and there is a layer of fiber cells between the phloem and the bundle-sheath of vein in the midrib and big parallel veins while the outer wall of the bulliform cells is less cuticularized.
摘 要:以7个杂交狗牙根品种的叶片进行解剖研究,结果表明,各品种均具禾本科 C4植物叶片典型结构,其独特处是:中脉结构与平行脉相似;中脉维管束、平行脉大维管束的维管束鞘内侧韧皮部外有一层纤维细胞;泡状细胞外壁很少角化。
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And this paper also shows the structure and parameters of the optical system. The Xenon light of super high voltage is used as interferential source. The position of it is on the focus of the reflector of ellipsoid surface. After reflecting, its lights form a collective point . This point and objective focus of collimation lens are superposition. Though the collimation lens, the beam of light become parallel lights. Then though the Coude Reflector and radiation system of special prism, the lights become a beam of light with 3 ° emanative angle.
该光学系统选用超高压氙灯作光源,使其位于椭球面反射镜的一个焦点上,发出的光线经椭球面反射后所形成的汇聚点与准直负透镜组的物方焦点重合,光束经准直系统后变为平行光束,此平行光束再经库德反射镜和特殊发散棱镜系统,形成具有3°发散角的发散光束,用来干扰敌方设备。
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After the movable support operates the box, it should pay attention to the Teflon board and the stainless steel plate protection, prevented scratches and the dirty things adheres to the surface of the stainless steel board and the tetrafluoroethylene slide board ,and pay attention to inspecting
支座中心线与主梁中心线应重合或平行,单向活动支座安装时,上、下导向块必须保持平行,交叉角不得大于5
- 更多网络解释与平行角相关的网络解释 [注:此内容来源于网络,仅供参考]
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angular displacement:角位移
物体在作平动,附在物体上的箭头是始终平行的.在右图中,除方位角变化(物体作平动)外,附在物体上的箭头不再保持平行.我们把这种指向的变化称为物体的转动.这种变化,可以通过角度的变化--角位移(angular displacement)来表达.
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parallel axiom:平行公理
parallel angle 平行角 | parallel axiom 平行公理 | parallel body 平行体
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parallel axiom:平行公理(设)
平行角 parallel angle | 平行公理(设) parallel axiom | 平行移轴定理 parallel axis theorem
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in parallel:并联平行
in-offensive passage 无害通过权 | in-parallel 并联平行 | in-phase angle 同相角
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angle of osculation:密切面角
交角 angle of intersection | 密切面角 angle of osculation | 平行角 angle of parallelism
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parakeratosis:不全角化
paragonimiasis 肺吸虫病 | parakeratosis 不全角化 | parallel mutation 平行突变
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parallel angle:平行角
parallel algorithm 并联算法 | parallel angle 平行角 | parallel axiom 平行公理
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parallelism:平行度
同时该设备可选配透镜偏心测试(decentration of lenses)模块,使之具有透射(transmission mode)和反射(reflection mode)测试透镜、组装透镜和镜头的功能,同时具有窗片(optical window)平行度(parallelism)、平片楔角(wedge)等测试功能.
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antiparallelogram:反平行连杆组
angular velocity ratio 角速比 | antiparallelogram 反平行连杆组 | arm or Carrier 行星臂
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tapered end mills for trapeziform runner with parallel shanks:平行杆梯形回转端铣刀
b3631 钻石尖角修整工具 pointed diamond dressing tools | b3632 平行杆梯形回转端铣刀 tapered end mills for trapeziform runner with parallel shanks | b3633 插入式刀架 tool holders for indexable inserts