natural factor

Greenland is the most important natural factor in urban landscape.

绿地是城市这个人工景观中最重要的自然要素.

Do not have Xi Lazao erupt, have natural factor already, also have factitious factor.

无锡蓝藻的爆发, 既有自然因素, 也有人为因素.

That formative reason otherwise than immediate natural factor, people activity of production& livelihood foment and aggravate development of urban geological question.

其成因除最直接的自然因素所致外，还有人为不合理的生产和生活活动诱发而加剧城市地质问题的发生发展。

It also tells how natural factor, social factor and economic factor affect the settlement landscape, and concludes the reason.

从自然因素、社会因素、经济因素等几个方面阐述了如何影响聚落景观，并进行了总结。

Terrestrial Heat Flow& An Important Natural Factor Influencing Evolution of Ecological System and Environment in the Western China

大地热流&影响西部环境与生态演变的重要自然因素