Qu'est-ce (qui) est Zabrus gravis - définition

Gradus Gravis affair

2003 MEDICAL AFFAIR IN ESTONIA

Gradus Gravis (company); Gradus Gravis; Gradus gravis

The Gradus Gravis affair (in English: Serious Degree) was a scheme of people operating in Tallinn providing prescriptions of controlled psychotropic drugs to people, mostly of Finnish origin, for a fee.

https://en.wikipedia.org/wiki/Gradus_Gravis_affair

Makiyamaia gravis

SPECIES OF MOLLUSC

Clionella gravis

Makiyamaia gravis is a species of sea snail, a marine gastropod mollusk in the family Clavatulidae.Bouchet, P.

https://en.wikipedia.org/wiki/Makiyamaia_gravis

ultrasound

Ultrasound is sound waves which travel at such a high frequency that they cannot be heard by humans. Ultrasound is used in medicine to get pictures of the inside of people's bodies.

I had an ultrasound scan to see how the pregnancy was progressing.

N-UNCOUNT: usu N n

Wikipédia

Zabrus gravis

Zabrus gravis is a species of ground beetle in the Iberozabrus subgenus that can be found in Portugal and Spain.

https://en.wikipedia.org/wiki/Zabrus gravis