“school-run enterprises”的概念、定义、翻译、参考文献-科学参考

单词	school-run enterprises
释义	school-run enterprises Encyclopedia 教育学学校释 school-run enterprises校办企业由各级学校举办的，便于学生从事就业准备和进行生产劳动技术教育的工厂或农场。
随便看	negative entropy negative entropy flow negative excess coefficient negative exponent negative exponential distribution negative eyepiece negative feedback negative film negative flower structure negative formula negative frequency-dependent selection negative function negative fundamental sequence negative glow negative gradient negative growth of population negative half-trajectory negative helicity spinors negative hologram negative hydrogen ion negative hypergeometric distribution negative hyperon negative image negative increment of a function negative index medium

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。