Liang Qichao's theory of neo-historiography was influenced by varied Occidental academic culture, one of which is geographical environmentaltheory.
梁启超的“新史学”理论受到多种西方学术文化的影响，地理环境论是其中的一个重要方面。
2
Chaos theory was developed by scientists, trying to explain the movement of the planets and the changes in environmental conditions.
混沌理论是由科学家提出的，试图解释行星的运动和环境条件的变化。
3
The reigning theory is the same as it is for so many syndromes with no known cause: some people are born with genes that make them highly vulnerable to environmental stimuli.