1) background source
本底源
2) Background resources
本底资源
3) background
[英]['bækɡraʊnd] [美]['bæk'graund]
本底
1.
Radioactivity background of soil environment and status investigation in Daqing region;
大庆地区土壤环境放射性本底及现状水平调查与评价
2.
The significance of single background quality control chart in monitoring long-term stability of the thyroid function equipment;
本底个值质控图对甲功仪长期稳定性监控的意义
3.
Developing a system for measuring coincidence Doppler broadening spectrum of positron annihilation radiation with very low background;
低本底符合正电子湮没辐射多普勒展宽装置的研制
4) master copy
底本
1.
The Lower Limit of the Formation of Shu Master Copy maybe Was 50Years for the Qianlong
舒本的底本形成的时间下限可为乾隆五十年
2.
By comparing the unearthed remaining volumes of Annotation of Materia Medica with New Materia Medica, the author has found that the master copy of Annotation of Materia Medica is different from other versions.
《本草经集注》原有三卷本和七卷本两种,《新修本草》是以七卷本为底本修撰的。
3.
The sorted-out master copy of Collected Works of Yang Sichang is the hereditary old copy of Collected Works of Mr.
《杨嗣昌集》的整理底本为传世的旧钞本《杨文弱先生集》,它形成于清康熙中后期,凝聚了杨家祖孙三代的心血。
5) peak-to-background ratio
峰底本底比
6) origin
[英]['ɔrɪdʒɪn] [美]['ɔrədʒɪn]
本源
1.
A discussion on the origin of residential space;
居住空间本源问题的探讨
2.
Sustainable Development of Economy and Environment and Origin of City Planning;
经济与环境的可持续发展与城市规划的本源——浅析高新技术产业区项目策划与生态规划
3.
The urban forestry is also"foundation of the ecological city",and "origin of the forest city".
城市森林是"城市之肺"、"城市之魂";城市森林亦是"生态城市之基石"、"森林城市之本源"。
补充资料：源底
【源底】
（术语）至极之处。根元之处。华严经十四曰：“得诸如来心之源底。”天台戒疏上曰：“观达无始无明源底。”
（术语）至极之处。根元之处。华严经十四曰：“得诸如来心之源底。”天台戒疏上曰：“观达无始无明源底。”
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条