“sporadic”的概念、定义、翻译、参考文献-科学参考

单词	sporadic
释义	sporadic Encyclopedia 医学疾病散发释 sporadic疾病散发发病率呈历年的一般水平，各病例间在发病时间和地点方面无明显联系，散在发生或零星出现的现象。工学散发释 sporadic散发在人群中发生的疾病无相关性，表现为分散状态。 Mathematics sporadic零散的
随便看	railway data communication network railway dedicated communication system railway direct power supply traction network railway dispatch communications system railway ecological protection railway e-commerce railway electric power supply railway electric power supply system for highland railway emergency communication system railway emergency platform railway emergency rescue railway employee health management railway energy consumption during the operation railway engineering railway engineering geophysical exploration railway engineering survey railway environment noise railway environment vibration railway express for less-than-carload freight railway fecal sewerage collection and discharge railway flat car railway food hygiene railway foundation treatment railway freight car railway freight transportation

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。