详细分析了投影噪声、投影方向数、场分布性质对重建精度的影响，并与代数迭代重建算法结果进行对比。
The effects of noise, view numbers and distribution are analyzed and this algorithm is compared with ART algorithm.
这片低洼的沼泽地沿海湾方向延伸数英里。
分维数是反映区域化变量在某方向变化程度的定量指标。
The fractal dimensions can be regarded as the quantity index to reflect the variety degree of region variable on certain direction.
从中可以看出绕组极数选取方案决定悬浮力绕组的电能传递方向及它的励磁方式。
From the relations, it is concluded that pole-number selection of windings not only determines direction of electrical energy transfer for levitation force winding, but also does its excitation modes.
剪切干涉图中出现的条纹数或者条纹的方向与离焦之间存在着线性关系。
There is a linear relationship between the shearing fringes appearing inside an interferogram or the direction of the fringes and defocusing.
在每个方向都可以看到绵延起伏的山峦，每隔数英里就有着肥沃的农场和小村庄。
Rolling hills can be seen in every direction, with fertile farms and small villages every few miles.
死区效应可被视为一种空间矢量，它由两个因素决定：扇区数和相电流方向。
Dead-time effects can be regarded as a kind of space-vector, which is determined by two factors: sector number and direction of phase current.
数世纪前关于中药医疗功效的实验性证据，同样影响了这项研究最初的方向。
Empirical evidence of the medical efficacy in the rich Chinese medical archive from centuries earlier similarly influenced the initial direction of this research.
本发明提供了一种电梯皮带装置，包括：大致平行于皮带纵轴方向排 列的数根绳索；
The invention provides an elevator belt apparatus, comprising: multiple ropes arranged substantially parallel to the vertical direction of the belt;
本研究结果表明，在较高的产量水平下，增加每穗粒数和千粒重是增产的方向。
The results suggested that the way to increase yield in the area with higher production level was to improve grain number of ear and grain weight.
等离子体厚度、入射波频率、电子数密度分布对功率反射系数的影响几乎与波的极化方向无关。
The effect of plasma thickness, wave frequency, electron number density distribution on it is almost independent of the wave polarizing direction.
在使用最广泛的技术指标中，移动平均数被用来判断当前趋势的方向。
Among the most popular technical indicators, moving averages are used to gauge the direction of the current trend.
通过对实型铸造干砂振动填充紧实中的振动方向、维数、频率、加速度及干砂种类等诸多影响要素的测定实验，研究了实型铸造振动紧实干砂的性能。
Vibratory compactability of dry sand in full mold foundry has been researched by experiments on effective factors such as vibratory direction, dimensions, frequency, acceleration and dry sand sorts.
两数可以同步地向相反方向移位。
Both Numbers may slide synchronously in opposite directions.
从计算结果看，结构的动位移与输入的地震波方向及维数有关。
From the results, it could be known that the structure's dynamic displacements were related with the seismic waves dimension and direction.
模拟结果表明，焦斑尺寸随色循环数和光栅色散方向上基准脉冲带宽的增加而增大。
Simulation results show that the size of the focal spot increases with the number of color cycles and the basic pulse bandwidth in the dispersing direction.
当波带数足够大时，可以使透射空间只有一个向透镜方向迁移的焦点。
When the number of zones is sufficiently large, only one focus to shift to the lens can be obtained in the transmission space.
并指出，随着研究工作的深入，该项技术还可望用于高马赫数飞行体表面气体流动控制、火箭发动机推力方向控制等。
Along with the deep development of study, the microjet technology will be possibly applied to control the aerodynamic flow of the high speed aircraft surface and the thrust vector of rocket engine.
本文分析了盘面比、叶数、整体螺距角、周期螺距角、纵倾角、叶剖面形状等主要参数的变化对全方向推进器水动力性能的影响。
Analyze the influence of main parameters including exp. area ratio, blade number, collective pitch angle, section shape, cyclic pitch angle and rake angle on the performance of VVP.
云中含水量在水平方向上的变化大，且与粒子数浓度存在正相关。
Water contents of stratiform cloud vary greatly, and have close positive relationship with particle number concentration.
该算法是对传统MUSIC方法的推广与变形，克服了要求接收信号数小于阵元数的局限，能有效估计时延不同、波达方向相差很小的多径信号的参数。
The algorithm is a development of traditional MUSIC algorithm, so the number of multipath signals can be most of the array elements and can be used to estimate the parameters of multipath signals.
利用高精度GPS后处理软件GAMIT/GLOBK对厦门集美跨海大桥B级GPS控制网的实测数据进行处理，分析海潮对GPS控制网的影响，指出海潮改正对近海短时间GPS观测高程方向的影响可达数厘米。
By using the after-treatment software GAMIT/GLOBK of high precision GPS, it treats with the observational data of class-B GPS control network for the Xiamen Jimei cross-sea bridge.
同时，在易学研究的象数与义理的两大方向中，义理之学成为宋代易学的主流。
In the mean time, in regard to the two schools of the image-numerology and meaning-pattern in the Yi studies, the latter turned out to be the mainstream in the Song dynasty.
同时，在易学研究的象数与义理的两大方向中，义理之学成为宋代易学的主流。
In the mean time, in regard to the two schools of the image-numerology and meaning-pattern in the Yi studies, the latter turned out to be the mainstream in the Song dynasty.
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