a relating to compounds in which arsenic is trivalent
n a soft yellow malleable ductile (trivalent and univalent) metallic element
n a heavy brittle diamagnetic trivalent metallic element (resembles arsenic and antimony chemically)
a heavy brittle diamagnetic trivalent metallic element (resembles arsenic and antimony chemically)
a trivalent metalloid element
trivalent alcohol
[化] 三元醇
trivalent element
[医] 三价元素
trivalent live oral poliomyelitis vaccine
[网络] 三价活口服脊髓灰质炎疫苗
trivalent radical
[化] 三价基; 三价根
