解析 B。“ecosystem”常见释义为“生态系统”。选项 A“生物群落”通常是“biological community”;选项 C“生态环境”一般是“ecological environment”;选项 D“生态平衡”常用“ecological balance”。结合文章中对生物与环境相互关系的描述,“生态系统”是最恰当的词义。
In the season finale, there is a montage set to Joe reciting the phrase “Walk in beauty” that cycles through where the community is now that the crimes are solved. I know that’s an important phrase in Native culture. What do those words mean to you, and what was it like to recite...
2024年金融英语考点真题库 [单项选择题]For an option-flee bond, if yields increase by 200 basis points, the parts of the total estimated percentage price change attributable to duration and the convexity adjustment, respectively, will most likely be: Part of the total estimated percentage price cha...
The next section describes related work. Section3gives an overview of our recent work which laid the groundwork for the Qanary ecosystem. Section4gives an overview of the components and services that are available in the Qanary ecosystem. Section5describes how the Qanary ecosystem can be used ...