David Pimentel
Unit6 carrying capacity 课文加翻译 Unit6 carrying capacity：earth’s bottom line It takes no stretch of the imagination to see that the human species is now an agent of change of geologic proportions. We literally move mountains to mine the earth’s minerals, redirect rivers to build...
In ecology, overshoot is the analogous concept, where a population exceeds the carrying capacity of a system. 在社会生态学中,有类似的过冲的概念,是指人口数超过系统的承受容量。 WikiMatrix Resource use has not been within sustainable limits or the carrying capacity of the Earth. 资源的使用...
Energy quality and carrying capacity of the earth 来自 ResearchGate 喜欢 0 阅读量: 83 作者: HT Odum 摘要: Closing the paradoxical epistemological gap between the primordial foundation of conventional ecosystem ecology in conventional thermodynamics several decades ago, and the current opinion that ...
Revisiting carrying capacity: Area-based indicators of sustainability Reliability and current carrying capacity of carbon nanotubes Population, Sustainability, and Earth's Carrying Capacity Improvements in the Current Carrying Capacity in High-Tc BiSrCaCuO Superconductors ...
Nitrogen and the Carrying Capacity of the EarthNo Abstract available for this article.doi:10.1007/s12052-009-0143-2Joseph L. Fail JrDepartment of Natural Sciences Johnson C. Smith University Charlotte NC 28216 USABioMed CentralEvolution Education & Outreach...
A world population growth model: Interaction with Earth's carrying capacity and technology in limited space "Tamed quasi-hyperbolic function" fits world population growth over 1600 years.The form of this T-function is P(t)=A/[ln(B+e(D-t)/蟿)]M.Population, Earth's... R Taagepera - ...
There are so many of the Earth's carrying capacity 翻译结果3复制译文编辑译文朗读译文返回顶部 There are so many of the Earth's carrying capacity 翻译结果4复制译文编辑译文朗读译文返回顶部 There are really too many Earth's hosting of the
Third, with the ever increasing pressures on the Earth’s carrying capacity, questions have been raised about the sustainability of the region’s growth paradigm. daccess-ods.un.org 第三,随着地球的承载能力不断 受到更大压力,人们已对本区 域的增长模式是否具有可持续性产生了疑问。 daccess-ods...
6) bearing capacity of arch ribs 拱肋承载力补充资料:齿轮承载能力 在齿轮传动中,齿轮失效前所能传递的最大允许载荷。齿轮的承载能力取决于齿轮的尺寸、结构、材质、制造水平、润滑条件、允许的损伤程度、要求的寿命和可靠度等。 失效形式 齿轮的齿圈、轮辐和轮毂等部分通常按经验设计,结构尺寸的安全系数较大,...