Cerca
Scopri nuove persone e i loro amici a quattro zampe, e fai nuove amicizie
polymerized from acrylonitrile
polymerized from acrylonitrile
an Apocryphal book consisting of text added to the Book of Daniel
a detector consisting of a fine wire in contact with a galena crystal; acts as a rectifier
a white crystalline amide of propenoic acid can damage the nervous system and is carcinogenic in laboratory animals