入侵一个地区的物种会危害生态系统、农业和人类健康。
Species that invade a territory can harm ecosystems, agriculture and human health.
他们以及其他研究者已发现人类身体实际上包含一系列微型生态系统（mini-ecosystem）。
They and others have discovered that the human body actually comprises a couple dozen mini-ecosystems.
人类对自然生态系统负有直接的、终极的道德责任和义务。
Mankind has a direct, ultimate moral responsibility and duties to the ecosystem.
森林是人类赖以生存的主要陆地生态系统之一。
Forest is one of the main terrestrial ecosystems which human being lives on.
人类栖息的生态系统中，植物起到了不可忽视的作用。
The plant can play a vital role in human habitat ecological system.
人类为生存而依附的建筑及其建成环境是自然的再生装置，也是生态系统的一个组成部分。
The construction and completion of the ecological environment is an integral part of the system.
这是因为淡水生态系统和人类活动密切相关。
That's because freshwater ecosystems are so closely linked to human activity.
湿地生态系统对人类具有重要的意义。
Wetland ecosystems provide significant benefit to human being.
自然湿地生态系统对人类具有重要的意义。
Natural wetland ecosystems provide significant benefit to human being.
人类生态环境是一个包括自然环境、社会环境和规范环境在内的复合生态系统。
Human ecological environment is a compound system consisting of natural, social and normative environments.
人类生态环境是一个包括自然环境、社会环境和规范环境在内的复合生态系统。
Human ecological environment is a compound system consisting of natural, social and normative environments.
应用推荐