0 New HSK word(s):

0 Old HSK word(s):

射电天文学 [she4 dian4 tian1 wen2 xue2]

Radioastronomie (S, Astron)
射电望远镜 [she4 dian4 wang4 yuan3 jing4]

Radioteleskop
透射电子显微镜 [tou4 she4 dian4 zi3 xian3 wei1 jing4]

Transmissionselektronenmikroskop