正

orthodontic band strip for molars

磨牙用正畸带环片

orthodentic band strip for incisors ==> 切牙用正畸带环片 | orthodontic band strip for molars ==> 磨牙用正畸带环片 | orthodontic materials ==> 正畸材料

positive nitrogen equilibrium

正氮平衡

positive nitrogen balance ==> 正氮平衡 | positive nitrogen equilibrium ==> 正氮平衡 | positive nonzero integer ==> 正非零整数

regular octahedron group

正八面体群

正[交]投影||orthogonal projection | 正八面体群||regular octahedron group | 正半定二次估计||non-negative definite quadratic estimate

plus thread

正螺纹

plus tapping ==> 正抽头 | plus thread ==> 正螺纹 | plus time shift ==> 正时间移动

positive pressure fan

正压风扇

positive pressure breathing apparatus 正压式呼吸器具 | positive pressure fan 正压风扇 | positive pressure ventilation 正压通风

orthoboric acid

正硼酸

"正轴","orthoaxis" | "正硼酸","orthoboric acid" | "正铁铝蛇纹石","Orthoberthierine"

quadrature component

正交

正横距 dependent plus | 正交 quadrature component | 正交条件 condition of orthogonality

quadrature phase component

正交相位分量

quadrature phase ==> 正交相位=>直角位相 | quadrature phase component ==> 正交相位分量 | quadrature phase displacement ==> 正交位移

quasi-regular function

准正则函数

quasi-regular element ==> 拟正则元素 | quasi-regular function ==> 准正则函数 | quasi-regular left ideal ==> 拟正则左理想

quasi-regular point

拟正则点

quasi-regular left ideal ==> 拟正则左理想 | quasi-regular point ==> 拟正则点 | quasi-regular sequence ==> 拟正则序列

colonial rule：殖民统治

colonial protectorate;殖民保护地;殖民被保护国;; | colonial rule;殖民统治;; | Colonial Secretary;辅政司;;

matrimonial agency：婚姻介绍所

21 deep love 深沉的爱情 | 22 matrimonial agency 婚姻介绍所 | 23 lover,sweetheart 情人