自然过程：指在自然界中自发发生的一系列事件或变化，不受人为干预。
a process existing in or produced by nature (rather than by the intent of human beings)
同义词： natural action / action / activity
自然过程-引用次数：4
参考来源可持续发展是中国城市化的正确道路
自然的过程
自然程序
自然作用-引用次数：3
水分生理生态
自然过程-引用次数：7
A conclusion is drawn that in renovation of industrial wastelands the abandoned industrial wastes should be transformed into treasure;the beauty of industrial heritage be discovered anew;designing be combined with nature;the natural process be respected;and sustainable use of resources be realized.
在工业废弃地改造中应变废为宝,重新发现工业遗迹之美;设计结合自然,尊重场地自然过程,实现资源的可持续利用。
自然过程-引用次数：5
This article discusses the water circulation status of different stage under the common action of natural process and human activities, and studies the key factors of human activities and their action regulation.
本文以流域为尺度，研究自然过程和人类活动共同作用下，不同代时期的水循环状况，以及人类活动中影响流域水循环的关键要素及其作用规律。
自发过程（spontaneous process）, 又称自然过程（natural process）:无需借助外力就可以自动发生的过程。这种过程发生后， 体系与环境不可能自己复原。
... 自然周期，固有周期 natural period 天然过程 natural process 自然横摇 natural rolling ...
都会区土地使用规划 提出 自然作用 （ Natural Process ）因子分析:气候、地质、地文、水文、土壤、植被、动物、土地利用等。
Thinking seems such a natural process.
思考是多么自然的过程。
The natural process has been the reverse.
这一自然已经开始逆转。
However, we can fight against this natural process by eating eggs.
然而，我们可以通过食用鸡蛋来对抗这一自然过程。
He developed the theory of evolution that life on Earth developed through the process of natural selection.
VOA : special.2009.12.16
They could be pasted back together, and the pasting process takes advantage of this natural process of complimentary hybridization.
它们可以重新粘合在一起,而这粘合的过程,得益于这种自然的互补杂交
生物医学工程探索课程节选 : 耶鲁公开课
We see this in the fact that the gods are very often ; associated with natural powerful forces, right? The sky is a god; the fire is a god; fertility--a natural process--is a god.
这一点可以在很多例子中得到证明，就比如说,神灵通常是和自然力量联系在一起的，对吧？有天空之神;,有火焰之神，有丰收之神，等等等等。
旧约导论课程节选 : 耶鲁公开课
But it was Darwin who identified and explained the process, natural selection, that causes life to evolve.
VOA : special.2009.02.25
Some seeds will not be killed during the natural heating process in composting.
VOA : special.2009.06.23
My mentor has grown more conservative since then, a natural process of seeing what actually works.
Because official policy thwarted this natural process of renewal for many decades, Yellowstone became a tinderbox.
"It is a natural process that occurs, and we all have fear, " she said in an e-mail.
CNN: Terrorism, kidnapping among top fears for today's youth