背景浓度

背景浓度

简明

1
background concentration
本底浓度；背景浓度；本底污染浓度；

网络释义
专业释义

1
background concentration
... background buildup本底积累 background concentration背景浓度 background contrast ratio背景反差比 ...
2
background density
... back fence 后挡板 background density 背景浓度 background print 后台打印 ...

短语

1
自然背景浓度
natural background concentration
2
示踪剂背景浓度
background concentration of tracer
3
背景当量浓度
Background equivalent concentration

双语例句

1
在远远大于2米的距离之外，烟草浓度则几乎接近背景浓度。
At distances larger than 2 m, levels near single cigarettes were generally close to background.
2
两种高CO_2处理和背景浓度均呈现出抽穗期蒸腾速率最大，拔节期次之，分蘖期相对较小的趋势。
Two high concentration of CO_2 processing and background showed the biggest transpiration rate in heading stage, followed by jointing stage, tillering stage relatively small trend.
3
对样品处理条件、背景吸收干扰、出限及特征浓度进行了考察。
The pretreatment conditions of sample, background absorption interference, the detection limit and characteristic concentration were investigated.

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