旧石器时代

The Palaeolithic era is characterized by the development of stone tools and weapons.
旧石器时代以石器工具和武器的发展为特征。
Many significant human developments occurred during the Palaeolithic period.
许多重要的人类发展发生在旧石器时代。
Cave paintings from the Palaeolithic era provide insights into early human culture.
旧石器时代的洞穴壁画为早期人类文化提供了洞察。
Early humans in the Palaeolithic era were hunter-gatherers, relying on natural resources for survival.
旧石器时代早期的人类是狩猎采集者，依赖自然资源生存。
The discovery of fire was a pivotal moment in the Palaeolithic era, marking a major leap in human evolution.
火的发现是旧石器时代的关键时刻，标志着人类进化的一大步。
The Ice Age that began at the end of the Pleistocene overlapped with the late Palaeolithic era.
在更新世末期开始的冰河时代与旧石器时代晚期重叠。
The Palaeolithic era saw the emergence of early human societies and their adaptation to various environments.
旧石器时代见证了早期人类社会的诞生及其对不同环境的适应。
Artifacts from the Palaeolithic era offer valuable clues about the daily lives of ancient humans.
旧石器时代的遗物提供了关于古代人类日常生活的重要线索。
Some scientists believe that the development of language may have begun during the Palaeolithic era.
一些科学家认为语言的发展可能始于旧石器时代。
The transition from the Palaeolithic to the Mesolithic era marked the beginning of more refined tool-making techniques.
从旧石器时代过渡到新石器时代标志着更精细的制工具技术的开始。