查询词典 vector analysis

As a result, many detailed analysis results were obtained, including pressure contour line nephogram and velocity vector contour line nephogram.

得到了详尽的分析结果，包括压力等高线云图、速度矢量等高线云图等。

Based on this, this paper develops the modal series method, expounds its mathematic foundation and theory system, and compares it with the linear modal analysis and the method of norm form of vector fields.

开发了基于模态级数法的HVDC/AC互联电力系统分析软件包，通过此软件可以得到系统的非线性响应，获得非线性系统零输入响应的近似闭式解，进行系统模态分析、非线性模态交互作用分析，并为控制系统设计提供有价值的特征信息。

In order to simplify the subsequent analysis,the obtained independent components can be divided into two parts containing dominant part and excluded part according to the concept of vector norm,and two types of statistics,I2 and SPE that reflect the system's variety and error,are respectively calculated whose confidence bounds need to be identified.

独立分量分析在过程监控、故障检测方面的应用则刚刚起步，通常是把分离得到的独立分量直接作为某种特征的反映[4]，或者对混合系数进行多次计算、对比，直接作为检测故障的指标，然后结合支持向量机方法诊断故障[5]。

The pair-wise error probability analysis and simulation results show that,under the condition of high SNR,by selecting the set of antennas that observe the largest instantaneous Frobenius-2 norm of received signal vector,the same diversity gain can be achieved as the one obtained by using all the receive antennas.

成对错误概率分析和仿真结果表明：在高信噪比情况下，选择有最大范数的接收天线，系统能实现和使用全部接收天线相同的分集增益。

Meanwhile, the neural network algorithm and the multiple regression analysis method were utilized to estimate dry weight by parameters obtained from six time points such as diastolic blood pressure, ratios of bio-impendence vector norm and weight.

利用类神经数学演算法及多元回归分析，以各测量时间点之舒张压、生物阻抗向量长度比和体重为自变数做乾体重的估测。

For example, the neural network or principle component analysis techniques both use the normalized face features as training vector for recognition.

譬如经网或主成分分析，均是用正规化人脸影像当作影像特徵。

The Vector NTI is a well-balanced desktop application integrated for molecular sequence analysis and biological data management.

Vector NTI Su ite是一种高度集成、功能齐全的分子生物学应用软件，它可以对核酸、蛋白质等分子进行大量的操作和分析，以及建立和管理生物数据库。

The reason of unbalanced load voltage for station transformer in 220 kV substation was analyzed,the important influence of null line wirings in three-phase four-wire system on three-phase load voltage balancing was explained,and put forward a kind of simple,visual and practical vector analysis method.

分析一220kV变电站站用变压器负荷电压不平衡的原因，说明了三相四线制中的零线接线准确与否对负荷三相电压平衡性的重要影响，并提出了一种简单、直观的实用矢量图分析方法。

The second and more important qualification is that , for reasons explained in our earlier papers , it is inappropriate to use t-tests for the individual slope coefficients derived from the second-stage cross-section analysis as a measure of the significance of individual factor risk premia , A joint test , which can be used to determine whether the risk premia vector is null , is the appropriate one to use , although neither it nor the t-tests can indicate whether an individual factor-risk premium is significant .

第二的和更多的重要资格是那，对于理由在我们的较早文件中解释，使用 t 是不适当的-测试对于起源于如对个别因素危险 premia 的重要性的衡量第二个阶段的跨区段分析的个别倾斜系数，一个关节能用来决定危险 premia 矢量是否是无效力的测试是使用的一个适当的，虽然既不是它也不是 t-测试能指出个别的因素-危险的额外费用是否是重要的。

The course content includes ordinary differential equation, linear algebra, vector calculus, Fourier analysis and partial differencial equation partial differential equation, with the aim to train students in establishing an exact perception to the meaning of theory, calculation and experimentation.

课程内容有常微分方程，线性代数，向量微积分，Fourier 分析及偏微分方程式等章节，训练同学在理论，计算及实验间建立正确的认知及意义。

The witness also told the jury at the Royal Courts of Justice in London that he saw a paparazzo fighting with a member of the public who was trying to stop him taking pictures in the minutes before the emergency services arrived.

他还告诉在伦敦皇家法庭的陪审团，在急救服务到来之前，他当时看见一个狗仔队正和一群阻止他拍照的人打架。

The entire N／C program on a tape is made up of an accumulation of these successive data blocks.

纸带上的整个数控程序由这些连续数据单元连接而成。