a community of living organisms and their environment D. the different seasons in a year 相关知识点: 试题来源: 解析 C。可以从文章中的定义来猜测词义。“ecosystem”通常指的是生物群落及其环境。选项 A 是一群动物生活在一起;选项 B 是自然与人类之间的平衡;选项 D 是一年中的不同季节。反馈 收藏...
The term ‘ecosystem services' was defined in the Millennium Ecosystem Assessment (MEA 2005) as ‘the benefits people obtain from ecosystems', both natural and managed. These services may be categorized as provisional, regulative, cultural or supporting services, also referred to as supporting proce...
Many ecologists now think that the relative long-term stability of climax communities comes not from diversity but from the “patchiness”of the environment, an environment that varies from place to place supports more kinds of organisms than an environment that is uniform. A local population that...
The Ecosystem Economy offers a compelling new take on how the global economy is being fundamentally transformed by the acceleration of new technology development, evolving consumer preferences and behaviors, business models and organizational an
scientists aim to overcome challenges such as long-term human habitation in the deep sea and the safety of ultra-deep, large-scale pressure-resistant structures. The facility will support six people (three operators and three scientists) in residing at a depth of 2,000 meters for up to 30 ...
with improvements to the legal system, supervision mechanisms and governing capacity for eco-conservation, marking the beginning of a new era for biodiversity conservation in China. Currently, as species worldwide are becoming extinct...
新托福之TPO阅读重点单词语境记忆:the long-term stability of ecosystem Stability 稳定性 She lacks emotional stability. 她的情绪不稳定。 Peace and stability in the world need theactive involvement of China. 世界和平和稳定需有中国的积极参与。
托福备考托福阅读34套TPO样题+解析+译文19--2 The Roman Army's Impact on Britain 托福考试 复习
新托福之TPO阅读重点单词语境记忆:the long-term stability of ecosystem Stability稳定性 She lacks emotional stability.她的情绪不稳定。 Peace and stability in the world need the active involvement of China. 世界和平和稳定需有中国的积极参与。 Ecosystem生态系统 There are highly sensitive and delicately bal...
In addition, the InVEST model can easily be used to explore the long-term impacts of climate and LULC changes on water yield with its simple interface and multiple-scenario setting function [9]. Water yield can be influenced by the combined impacts of climate and LULC changes [20]. Climate...