The concept of the 'Anthropocene' has gained traction among geologists and environmental scientists as a proposed new geological epoch defined by humanity's profound impact on Earth's systems. Unlike earlier epochs, which were delineated by natural climatic shifts or biological events, the Anthropocene is characterized by markers such as nuclear fallout, plastic pollution, and elevated carbon dioxide levels. However, its formal recognition remains contentious. Critics argue that the term oversimplifies complex human-environment interactions, while proponents contend that it underscores the urgency of addressing anthropogenic climate change. This debate reflects broader tensions between scientific classification and societal responsibility, highlighting how geological nomenclature can shape public perception of environmental crises.
❓ 人类世被视为一个独特地质时代的主要原因是什么？
A. A. 其特征是自然气候变迁，与先前的地质时期相似。
B. B. 它由人类引发的标志物所定义，如核沉降物和塑料污染。
C. C. 这一点已被所有地质学家正式认可，毫无争议。
D. D. 它仅关注生物事件，而非人类活动。
✅ 正确答案
B. It is defined by human-induced markers like nuclear fallout and plastic pollution.