Natural environment is an innerelement of human survival.
自然环境是人生存的内在要素。
2
The white space in the innerelement is significant because it contains white space and text.
内部项目的泛空白字元则是显著的，因为它包含泛空白字元和文字。
3
Because the aerial imagery is acquired by the way of vertical photography, the banking angle is very small, almost closing to zero, and the innerelement is known.