The concept of the 'Anthropocene' has gained significant traction in geological and environmental circles, yet its formal recognition as a new geological epoch remains contentious. Proponents argue that human activities have left indelible marks on the planet, such as radioactive isotopes from nuclear tests and ubiquitous microplastics, which justify a distinct stratigraphic boundary. Conversely, skeptics contend that the term is more cultural than geological, noting that human impacts, while profound, have not yet produced a globally synchronous and clearly defined marker in the rock record. This debate underscores a fundamental tension: whether geology should reflect purely physical evidence or also accommodate the socio-political dimensions of planetary change.
❓ 根据文章所述，围绕正式承认“人类世”的争议，主要原因是什么？
A. A) 地质层中缺乏任何人类影响的痕迹。
B. B) 关于人类引起的变化是否符合严格地质标准的争议。
C. C) 过度关注文化层面而非科学证据。
D. D) 岩石记录中缺乏放射性同位素和微塑料。
✅ 正确答案
B) The disagreement over whether human-induced changes meet strict geological criteria.