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hypernym indexing
上位词标引
一种主题标引方式。在标引时,没有找到与文献主题含义相对应的专指概念或组配概念,而使用词表中概念更加宽泛的上位概念进行标引的方法。又称上位标引。
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log-concave probability measure
log concave sequence
log-concave sequence
log-concavity
log-convex function
logconvex function
log-convex regularization
log convex sequence
log-convex sequence
log data processing
log-deformation
log diode
Loge
log environmental correction
log evaluation & application platform
log gamma-function
logger
loggerhead sea turtle
logging blasting accident
logging cost
logging data preprocessing
logging data processing
logging gas ratio interpretation method
logging instrument
logging method
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。
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更新时间:2026/1/8 5:52:18