foreign chemical substance found within an organism or a substance which would not normally be found in a given environment, such as a toxic chemical which is entirely artificial
"chemische Verbindung, die dem biologischen Stoffkreislauf eines Organismus oder natürlichen Ökosystems fremd ist"@de
"foreign chemical substance found within an organism or a substance which would not normally be found in a given environment, such as a toxic chemical which is entirely artificial"@en
"substanță chimică străină găsită într-un organism sau o substanță ce în mod normal nu s-ar găsi într-un anumit mediu, cum ar fi o substanță chimică toxică care este în întregime artificială"@ro
"substància present en un organisme de manera no natural"@ca
"type de substance chimique"@fr
"χημική ένωση, παρούσα σε οργανισμό τη στιγμή που φυσιολογικά δεν παράγεται από αυτόν ή που δεν θα έπρεπε να βρίσκεται σε αυτόν"@el