请输入您要查询的字词:
单词
定题信息服务
释义
定题信息服务
Encyclopedia
管理学
【按服务方式划分】
释
selective dissemination of information service
定题信息服务
图书馆或其他信息服务机构针对用户特定主题的信息需求,定期或不定期地提供最新出版物、文献报道和其他信息产品的服务业务。又称专题选粹服务、对口信息服务。
随便看
blooming
blooming emotion and triggering imagination
Bloomington
Bloomsbury Group
Bloomsbury Publishing Plc.
blossom and fruit thinning
blossom in waves pattern
Blossoms and Flowers of the Literature Garden, block-printed edition by Zhou Bida (1201–1204), first to fourth year of the Jiatai era, Song Dynasty
BLOSUM
BLOSUM矩阵
blotched snakehead
blotched spinefoot
blotting
Blotto game
blow and fill engineering
blow-by
blowcase
blowdown
blow-down pipe
blow-down system
blower
blower control system
blower facilities of concentrators
blowhole
blowhole segregation
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:2025/7/3 22:08:59