Adjective
ultrahigh (not comparable)
Alternative spelling of ultra-high
Due to this requirement their available operational time can be unacceptably short in low and high vacuums, thus limiting their use to ultrahigh vacuums. Source: Internet
Entrapment pumps can be added to reach ultrahigh vacuums, but they require periodic regeneration of the surfaces that trap air molecules or ions. Source: Internet
Graphite is widely used in industry—for example, in heat shields for spacecraft—so accurate data on its behavior at ultrahigh temperatures is of paramount importance. Source: Internet
Ion gauges are used in ultrahigh vacuum. Source: Internet
The failure of the Joint Tactical Radio System (JTRS), which was intended to revolutionize military ultrahigh frequency (UHF) communications, laid the foundation for the current satellite communications (SATCOM) crisis, he submits. Source: Internet