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。
尽管在可预见的将来，创造一个纯种的，具有自我意识的克隆机器的可能性不大，但数家公司已经朝那个方向迈进了。
Though there is little prospect of creating a genuinely conscious robo-clone in the foreseeable future, several companies are taking the first steps in that direction.
当达到了最小成员数后，网络将开始它的基本运营并朝实现目标的方向前进。
After the minimum Numbers are met, the network starts its basic operations and goes out to achieve its goal.
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.
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.
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.
我18岁的儿子克里斯托弗考虑未来职业方向的时候，我给他数了数我这些年开卡车运泥土所挣到的一切，“伯克思说。”
"When my 18-year-old son Christopher was wondering what to do with his life, I showed him everything I've got from driving trucks and carrying dirt," says Box.
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.
一般的阵列信号源数和方向估计都是在噪声环境里进行的。
The source number and DOA(direction of arrival) must be estimated in the space array signal processing before receiving signal correctly.
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.
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.
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.
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.
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.
所有纺纱参数由电脑控制，包括：牵伸、数、度方向、度水平、复动程和锭子速度。
All spinning parameters are computer controlled including draft, count, twist direction, twist level, traverse and spindle speed.
两数可以同步地向相反方向移位。
Both Numbers may slide synchronously in opposite directions.
同时根据方向图主瓣半功率波束宽度要求确定其单元数和单元间距。
At the same time under the direction of Figure lobe half-power beam width of the main requirements to determine their unit number and unit spacing.
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.
将指定的最大字元数从指定方向中的任何相邻文字复制到呼叫者提供的字元阵列中。
Copies the specified maximum number of characters from any adjacent text in the specified direction into a caller-supplied character array.
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.
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.
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.
从四个方面分析了近年来催化剂分形研究的方向和进展分形维数与催化剂评定和筛选，催化剂分形孔结构，分形与反应动力学，模型建立。
The development of fractal catalysts study in recent years was analyzed from four aspects: selection and assessment of catalysts, fractal pore structure, reaction dynamics and mathematics model.
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.
这允许一个更大的目数，纬方向。
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.
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.
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.
应用推荐