“正电子发射计算机断层扫描”的概念、定义、翻译、参考文献-科学参考

单词	正电子发射计算机断层扫描
释义	正电子发射计算机断层扫描 Encyclopedia 工学脑功能成像释 positron emission tomography; PET正电子发射计算机断层扫描使用计算机断层扫描技术，在体外检测注入体内的放射性示踪剂经历正电子β衰变时产生的一对湮灭光子，以监测示踪剂或其代谢产物浓度空间分布的动态变化，从分子水平上获得示踪剂与靶相互作用所产生的生化、生理及功能代谢变化信息的核医学影像技术。
随便看	polynomial growth polynomial height polynomial hierarchy polynomial homomorphism polynomial ideal polynomial identity polynomial identity relation polynomial identity testing polynomial inflation polynomial in one indeterminate polynomial in one variable polynomial in one variable; univariate polynomial polynomial in several indeterminates polynomial in several variables polynomial interpolation polynomial invariant polynomial kernel polynomial kernel function polynomial least deviating from zero polynomial-like polynomial-like game polynomial-like payoff function polynomially bounded Turing machine polynomially convex hull polynomially convex set

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。