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- The plane is two dimensional in points. 平面在点几何中是二维的。
- The expression for radial wave function of a two dimensional harmonic oscillator is derived through an integral formula of general Lagurre function. 利用广义拉盖尔函数的一个积分公式,推导出二维各向同性谐振子的归一化径向波函数表达式。
- The ACAS is a two dimensional gaussian plume segment model. 评价系统是一个二维分段高斯烟羽模式。
- They may look flat - two dimensional - or be holographic. 它们也许看起来是平面的-二维空间的-或是全息形式的。
- This subroutine sorts one or two dimensional arrays. 这个子程序可以对一维或者二维数组进行排序。
- A square is two dimensional and a cube is three dimensional. 正方形是二维的(平面的),而正六面体则是三维的(立体的)。
- In this paper, we present the basic principle of dual flap wave-maker and the producing of driving signal firstly, and then the influence of two distinct FFT methods with the same wave signal to the primary parameters of wave spectrum. 摘要叙述了采用双摇板造波系统的基本思想及双摇板造波信号的生成,并分析了同一波浪信号用不同谱分析法对所得主要谱参数的影响。
- Methods Static isometric loading of the biceps and low back muscle was performed in 14 subjects,using FFT power spectrum and its two dimensional mapping to analyze SEMG signals from these muscles. 方法14名受试者分别参加肱二头肌和腰部脊竖肌等长运动负荷实验,取表面肌电信号进行FFT功率谱及其功率谱二维地形图分析。
- In this paper, analyzes two dimensional characteristics of the spectrum of HRI luminance signals mainly and gradually builds up its mathematical model and three dimensional sample spectrum model. 主要分析了HRI亮度信号的空间频谱特性,并逐步建立其二维频谱的数学模型和二维抽样谱模型。
- A boundary of the model's wave spectrum is obtained by the use of self nested method. 利用自嵌套的方式,提供模式波谱边界条件;
- Having only two dimensions, especially length and width. 二维的只有二维的,尤指长度和宽度
- Venation wave spectrum analysis finds out shape-structure change of mid-frequency signal fluctuation. 脉络波谱图分析查明了中范围(频率)信号波动的形态结构变化。
- Gets or sets a two dimensional array of bytes that can be used as a filter. 获取或设置可用作筛选器的二维字节数组。
- A flat file can be represented by a two dimensional array of data items. 平面式文件可由数据项的二维数组表示。
- Tannuri E A, Sparano J V, Simos A N,et al.Estimating directional wave spectrum based on stationary ship motion measurements. 马志良;罗德涛;主编.;近海移动式平台
- Two Dimensional Photonic Band Structure: Triangular Non Bravais Lattice[J]. 引用该论文 金崇君;秦柏;杨森;秦汝虎.
- Using the above relations, this paper has compared several wave spectrum formular with actual spectrum, and the result is satisfactory. 同时用上述关系式对目前工程上常用的几种海浪谱计算公式进行了对比分析,并与实测谱进行了比较,结果表明所得关系式与实际拟合良好。
- By analyzing the reflectivity spectrum and reflection wave spectrum of thin beds, we put forward a new method for thickness determination of the thin beds. 作者通过研究地层厚度变化对地层本身的反射系数谱及反射波频谱的影响规律,寻找到了一种新的计算薄层厚度的方法。
- Quadratic approximations in two dimensions. 二维中的二次逼近法。
- The test result indicate that it is able to competent at wave simulation of sea wave spectrum for shipmodel test,and can simulate different wave spectrum in different request. 实验数据的分析结果表明,该造波机完全可以胜任船模耐波性试验的要求,并且还可以根据需要模拟不同的海浪谱,模拟精度达到了实验的要求。