正

photopositive

正趋光性的,正光电导的

photopile 太阳光电池 | photopositive 正趋光性的,正光电导的 | phototransistor 光电晶体

positive phototropism

正趋光性

"正透镜","positive lens" | "正趋光性","positive phototropism" | "正极板","positive plate"

positive phototropism

正趋旋光性

正透镜 positive lens | 正趋旋光性 positive phototropism | 正极板 positive plate

orthogonalized plane wave

正交平面波

orthogonality condition 正交条件 | orthogonalized plane wave 正交平面波 | orthotropic plate 正交蛤异性板

positive point charge

正點電荷

positive ions 正離子 | positive point charge 正點電荷 | positive work 正功

straight polarity

正接 正极性

symmetric impedance 对称阻抗 | straight polarity 正接 正极性 | tellurium dioxide 二氧化碲

regular polyhedral group

正多面体群

regular polyhedral angle 正多面角 | regular polyhedral group 正多面体群 | regular polyhedron 正多面体,规则多面体

regular polyhedron

正多面体,规则多面体

regular polyhedral group 正多面体群 | regular polyhedron 正多面体,规则多面体 | regular polytope 正则多胞形

syenite porphyry

正长斑岩

syenite 正长岩 | syenite porphyry 正长斑岩 | syenodiorite 正长闪长岩

a positive angle

正角(正的,阳性的)

30:a positive answer肯定的答复 | 31:a positive angle正角(正的,阳性的) | 32:motivate the child to learn new words 激励小孩子学习新词

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