state clearly

insensitive and/or irresponsible comments

original image or coordinate

develop film

atomic clock (not to be confused with radio clock)

atomic weight

cause or source of a disease, pathogenesis, etiology

Clipping of 原子力発電所 (genshiryoku hatsudensho, “nuclear power plant”). / Clipping of 原子力発電 (genshiryoku hatsuden, “nuclear power generation”).

(medicine) occur primarily in

(seismology) hypocenter / (figuratively) The geographical area in which an ongoing disaster, illness, crisis, or other destructive event is currently most severe.