1. long-lived - Adjective
2. long-lived - Adjective Satellite
Having a long life; having constitutional peculiarities which make long life probable; lasting long; as, a long-lived tree; they are a longlived family; long-lived prejudices.
Source: Webster's dictionaryhopes for a durable peace Source: Internet
a long-lasting friendship Source: Internet
245 Cm– 248 Cm are long-lived with negligible decay. Source: Internet
After sitting for several years, the radioactivity reduces to a level where extraction of the long-lived isotopes, including technetium-99, becomes feasible. Source: Internet
Although carbon dioxide is the greenhouse gas primarily responsible for the rise, methane, nitrous oxide, ozone, and various other long-lived greenhouse gases also contribute. Source: Internet
Although hassium isotopes were first synthesized in 1984, it was not until 1996 that a hassium isotope long-lived enough to allow chemical studies to be performed was synthesized. Source: Internet