There is an elaborate manner in which plant life breaks down to sustain itself each season for those living in non-tropical regions.
在每个季节，生活在非热带的植物生命分解来维系自身的过程是非常精微的。
2
The yellow fever virus is constantly present in mosquitos and non-human primates in some tropical areas of Africa and the Americas.
黄热病病毒持续存在于非洲和美洲某些热带地区的蚊子和非人灵长类动物中。
3
Rattan is valuable non - wood product in tropical areas, it has characters of pliable and tough, bending resistance, is main material of weaving and furniture making.