查询词典 double agent

double summer time：双重夏令时

double stroke 二冲程 | double summer time 双重夏令时 | double summer time 双重夏令时提前二小时的夏令时

double sunspot cycle：双黑子周期

雙高潮 double hight water | 雙黑子周期 double sunspot cycle | 雙基點法 double base method

double sunspot cycle：太陽黑子雙周期

double space mean 二次空間平均 | double sunspot cycle 太陽黑子雙周期 | double tropopause 雙重對流層頂

double sunspot cycle; halecycle：双黑子周期

双星 double star | 双黑子周期 double sunspot cycle; halecycle | 双太阳黑子气候周期 double sunspot solar climatic cycle

double sunspot solar climatic cycle：双太阳黑子气候周期

双黑子周期 double sunspot cycle; halecycle | 双太阳黑子气候周期 double sunspot solar climatic cycle | 双四面体 double tetrahedron

double superphosphate：双料过磷酸钙

double superheterodyne receiver 双变频超外差接收机 | double superphosphate 双料过磷酸钙 | double surface lapping machine 双面研磨机

double superphosphate：重过磷酸钙

double plough 套耕 | double superphosphate 重过磷酸钙 | double uterus 双子宫

double superphosphate：重过磷酸盐

double weighing method 换秤法 | double superphosphate 重过磷酸盐 | double solvent extraction process 复溶剂萃取法

double curved surface of revolution：肇转复曲面

"复曲面","double curved surface" | "肇转复曲面","double curved surface of revolution" | "变位复曲面","double curved surface of transposition"

double curved surface of revolution：旋转复曲面

"复曲面","double curved surface" | "旋转复曲面","double curved surface of revolution" | "变位复曲面","double curved surface of transposition"

dioptric：折射光学的

dioptre 屈光度 | dioptric 折射光学的 | dioptrics 折射光学

Saturdays are fun：星期六很有趣

6. Saturdays are fun.星期六很有趣. | fun 为不可数名词,"快乐,有趣",在此做表语. | That must be fun. 那一定很有趣.