But during the course of developing ecotourism, many non-ecological phenomena also turn up.

然而，自然保护区在旅游开发过程中也出现了众多的非生态化现象。

youdao

Energy is the currency of the ecological system and life becomes possible only when food is converted into energy, which in turn is used to seek more food to grow, to repro duce and to survive.

能量是生态系统的货币，只有当食物转变成为能量，能量再用来寻找更多的食物以供生长，繁殖和生存时，生命才成为可能。

youdao

Energy is the currency of the ecological system and life becomes possible only when food is converted into energy, which in turn is used to seek more food to grow, to reproduce and to survive.

能量是生态系统的货币，只有当食物转变为能量，能量再用来寻找更多的食物以供生长、繁殖和生存时，生命才成为可能。

youdao

When he had solved that problem, Mr Rumens had to get permission from the local sanitary, ecological and fire authorities in turn.

ECONOMIST: A survey of Russia

The potential side effects of geoengineering are presently not well understood and will likely include unintended ecological consequences, which in turn can pose important political, social, and ethical challenges.

UNESCO: MEDIA SERVICES