请输入您要查询的字词:
单词
图书市场调研
释义
图书市场调研
Encyclopedia
文学
出版物市场
释
publication (book) market research
图书市场调研
对图书产品从生产到消费这一过程中全部市场活动的信息作系统地搜集、记录、整理和分析,以研究图书市场与消费者之间的关系,了解图书产品现实市场和潜在市场的活动。
随便看
sum of numbers
sum of operators
sum of order types
sum of ordinal numbers
sum of powers
sum of powers conjecture
sum of prime factors
sum of products
sum of random many of random variables
sum of sequences
sum of series
sum of sets
sum of square deviations
sum of squares
sum of squares between classes
sum of squares for partial regression
sum of squares function
sum of squares of residues
sum of squares within classes
sum of submodules
sum of subspaces
sum of the digits
sum of vectors
sum operator
sum over state
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:2026/8/25 15:42:12