variate
英
美
n. 变量，变数，机遇数，变值
复数：variates
COCA.37755
英英释义
noun
- a variable quantity that is random
双语例句
- The study illustrated that in correspondence analysis ( CA), the covariance matrix of variate is a degenerate one and original data must meet some conditions.
本文说明了对应分析中变量的协方差阵是一个退化矩阵。阐述了要进行对应分析时，原始数据应满足的条件。 - Reconstruction of perfusion scan data with a smaller time span could achieved a smooth γ-variate curve.
灌注扫描数据用较小的间隔重建可获得较为平滑的γ变量曲线。 - According to the phase space reconstruction of a single variate time series, a new phase space delay reconstruction method based on multivariate time series of complex systems is proposed.
根据单变量时间序列相空间重构思想，提出了多变量时间序列描述的复杂系统的相空间延迟重构方法。 - Bootstrapping repeatedly draws random samples, each with size n, from the original sample of size n, and makes the probability 1/ n for each original variate in each sampling with replacement.
自举法是在1个容量为n的原始样本中重复抽取一系列容量也是n的随机样本，并保证每次抽样中每一样本观察值被抽取的概率都是1/n（复置抽样）。 - The shape and perigee of artificial satellite orbits shall continually variate due to caused by the atmospherical drag and the earth gravity.
人造地球卫星的轨道由于大气阻力和地球引力场等因素的摄动，其形状和近地点位置将不断改变。 - Results The ascending slopes of γ-variate curves were different in the perfusion quantity.
结果不同灌注量的模型扫描曲线上升斜率不同； - Subspace identification approach and application based on Canonical Variate Analysis
基于规范变量分析的子空间辨识方法及应用 - The relationships among the needs and preferences were examined through canonical variate analysis.
需求和偏好之间的关系由规范变量分析来检测。 - Application of the Variate Difference Method to Analyzing Observation Data for Dam Deformation
差分法在大坝变形观测资料分析中的应用 - The result shows that the alloy elements have the influence to drawing process and drawing structure, widen drawing temperature range, variate drawing structure morphology and enhance drawing stability, make the steel have a good comprehensive mechanical performance.
试验研究结果表明，合金元素对钢的回火过程和组织产生影响，加宽了回火温度范围，改变了组织形态，增加了钢的回火稳定性，使钢具有良好的综合力学性能。