“周丛生物”的概念、定义、翻译、参考文献-科学参考

单词	周丛生物
释义	周丛生物 Encyclopedia 理学周丛生物释 periphyton周丛生物生活在浸没于水中的各种基质表面上的有机体集合群。包括基质上生长的所有生物，有细菌、真菌、藻类、原生动物、轮虫、甲壳动物、线虫、寡毛类、软体动物，甚至鱼卵和幼鱼等。这些有机体往往被一层黏滑的、甚至毛茸茸的泥沙所覆盖。
随便看	directed the security work of large-scale activities directed tree directed triple system directed union directed value directed web directed xy walk directed xy-walk direct effect direct effects hypothesis direct election direct electric heating method direct energy conversion operation direct ethanol fuel cell direct evaluation of external corrosion of oil and gas pipelines direct evaluation of internal corrosion of oil and gas pipelines direct exchange interaction direct expansion method direct-expansion refrigeration direct expense coefficient direct extrusion direct factor direct feeding system of electric traction direct fermentation direct finance

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。