Việt
Đường viền bao quanh
Anh
surround
Đức
photometrisches farbmeßtechnisches Umfeld
umgeben
Ummantelung
umringen
Pháp
champ périphérique
surround /SCIENCE/
[DE] photometrisches farbmeßtechnisches Umfeld
[EN] surround
[FR] champ périphérique
To encircle.
v. to form a circle around; to be in positions all around someone or something