17、You now have abiosphere that's completely transformed by people.(他说,“比如现在你有一个完全由人类改变的生物圈。”)
18、Recently planetary scientists have suggested that the external preconditions for the development of Earth'sbiosphere probably included four paramount contingencies.(最近,行星科学家提出,地球生物圈发展的外部先决条件可能包括四个最重要的偶发事件。)
19、The University of Arizona opened the Windows, butbiosphere 2 remains useful.(亚利桑那大学打开了生物圈密闭的窗户,但生物圈2号仍然有利用价值。)
20、Imagine beholding the interworking of an entire alienbiosphere.(人们不断地对整个外星生物圈的结构与工作进行想象。)
21、One suchbiosphere has 26 stories and a staff of 50,000.(这样一个生态圈保护区有26层楼和50000名职员。)
22、This ecosystem is one of the fascinating paradoxes of thebiosphere: how do clear, and thus nutrient-poor, waters support such prolific and productive communities?(这个生态系统是生物圈中令人着迷的悖论之一:清澈而又缺乏营养的水域是如何支撑如此多产的群落的?)
23、Biocycle is the cycling of chemicals through thebiosphere.(生物循环是化学物质在生物圈内的循环。)
24、In the immense and vast globalbiosphere, there exists a kind of noteless melanocratic organic matter which is humic substances.(在浩瀚广袤的地球生物圈里,蕴藏着一种不引人注目的暗色有机物,这就是腐植酸类物质。)
25、The image of thebiosphere had shifted again; it was a little out of her control.(生物圈的图像有变动了;她有点失去了控制。)
26、Another important effect ofbiosphere 2 is social, said Winters.(温特说,生物圈2号的另一个重要影响是它的社会性。)