The phrase "technological civilization" refers to a society or culture that heavily relies on and advances in technology. It means that people in that civilization use technology to communicate, work, create, and solve problems. Full definition
On the other hand, if there are 100 billion suitable planets in our galaxy, if the origin of life is highly probable, if there are billions of years of evolution available on each such planet and if even a small fraction of technical civilizations pass safely through the early stages of technological adolescence, the number of technological civilizations in the galaxy today might be very large. (scientificamerican.com)
In literature, scenarios of the future are typified by Orwell's 1984 and Huxley's Brave New World — both outlining horrifying prospects as the destiny of technological civilization. (religion-online.org)
With regard to the Anthropocene, it's true that given a thousand years or so — if technological civilization survives — it becomes likely that we would develop ways to remover CO2 from the atmosphere and accelerate the recovery to more livable conditions. (dotearth.blogs.nytimes.com)