查询词典 be surprised at sth. perfectly normal

principal factor method：主因子法

正常值范围 range of normal value | 主因子法 principal factor method | 主成分分析 principal component analysis

principal normal：吱线

principal moment of inertia 诌性矩 | principal normal 吱线 | principal plane 纸面

principal normal：主法线

principal mode 主模 | principal normal 主法线 | principal ocean current 主洋流

projective principal normal：射影吱线

projective plane 射影平面 | projective principal normal 射影吱线 | projective property 射影性质

principal part：挚

principal normal vector 吱线向量 | principal part 挚 | principal part of laurent series 罗郎级数的挚

principal plane：纸面

principal normal 吱线 | principal plane 纸面 | principal point 帚

principle of add or reduce equilibrium force system：增减平衡力系原理

应力圆,莫尔圆 Mohe's circle for stress | 增减平衡力系原理 principle of add or reduce equilibrium force system | 正应变 normal stress

Linear probability model：線性機率模型

本研究将使用逻辑式回归(logistic regression)估计胜算,不属於连续变项,而是二元资料(Binary) 例如成功或是失败、参加或是不参加,大多采用 logistic 模型,另一模型是标准常态分布(normal distribution)F(.) 为线性机率模型(linear probability model )的 iy 为二元变项,

Probability proportional sampling：机率比例抽样

Probability paper, normal 常态机率纸 | Probability proportional sampling 机率比例抽样 | Procedure chart 程序图

normal probe：直探头

元件尺寸 element size | 6.17 直探头 normal probe | 直射探头 straight beam probe

The Whirligig of Life：生活的波折

While The Auto Waits 汽车等待的时候 | The Whirligig of Life 生活的波折 | Withes' Loaves 女巫的面包

nigwedete Jay：肯尼亚语

50冰岛语:eg elska tig Jay | 51肯尼亚语:nigwedete Jay | 52阿拉伯语:arabicana aheheka Jay