请输入您要查询的字词:
单词
subject retrieval
释义
subject retrieval
Encyclopedia
管理学
主题检索
释
subject search; subject retrieval
主题检索
以揭示文献主题内容的语词为检索词,以主题字顺为主要检索途径,通过参照系统等方法揭示词间关系的标引和检索信息资源的方法。又称字顺主题检索。
随便看
plant tumor
plant vaccine
plant varieties trade
plant variety
plant variety protection
plant variety rights protection
plant virus
plant virus diseases
plant water potential
plant zinc deficiency symptom
plant zinc nutrition
plant zinc toxicity
Plant,Soil and Environment
Planudes
planula
planula larva
planum
Planum Australe
Planum Boreum
plan view pattern control
Plan Voisin
p Laplace equation
p-Laplace equation
p Laplace evolution equation
p-Laplace evolution equation
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/11/3 5:54:59