Helical organisms with novel ultrastructural characteristics were isolated from the intestinal mucosa of rats and mice. These bacteria were characterized b... A Lee,MW Phillips,JL O'Rourke,... - 《International Journal of Systematic & Evolutionary Microbiology》 被引量: 237发表: 1992年 Animal and...
Students have been taught to calculate the characteristics of such flows as if there was a sudden change from laminar flow to turbulent flow. But John Lienhard, the Abdul Lateef Jameel Professor of Water and of mechanical engineering at MIT, made a careful analysis of publishedexperimental dataan...
How does the trophic structure of ecosystems bring humans into conflict with other organisms? How do our feeding patterns affect the outcome of the conflict?Discuss the primary differences between how plants and animals deal with any TWO of the characte...
Electronic carrying equipment and method for describing the characteristics of animal fibersIt includes an electronic part that controls at least two engines that slide equipment components toward the "X" and "properly synchronized" axes, controls lighting, humidity and temperature sensors, and exchanges...