Palabras en inglés que empiezan por D y acaban en U al azar

1. depleted uranium.
2. Dobson unit(s).

noun

a unit of measurement for the total amount of ozone in the atmosphere above a point on the earth's surface, one Dobson unit being equivalent to a layer of pure ozone 0.01 mm thick at standard temperature and pressure.

1980s: from the name of G. M. B. Dobson (1889–1976), British meteorologist.