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低背景
1、background───vt.作…的背景；adj.背景的；发布背景材料的；n.背景；隐蔽的位置
2、low───vi.牛叫；adv.低声地；谦卑地，低下地；n. (Low)（英、德）洛（人名）；n.低；低价；低点；牛叫声；adj.低的，浅的；卑贱的；粗俗的；消沉的
3、background check───背景调查；背景核对
4、deprived background───贫困的出身
5、cultural background───背景光补偿；背理测验；文化背景；背景知识
6、checkerboard background───棋盘背景
7、teal background───青绿色背景
8、antipodean background───反模式背景
9、education background───学历；教育背景；[法] 学历
1、The method possesses low background and high sensitivity. It can be applied to the routine analysis of the 43 pesticides in vegetables.───该分析方法背景干扰低，灵敏度高，适合蔬菜中多种农药及杀虫剂残留的测定。
2、Detection of Radioactivity in Water with Low Background Measuring System───低本底测量XiTong测定水中的放射性
3、CLIA using acridinium ester derivatives as chemiluminescent label has advantages of low background and high signal-to-noise ratio.───以吖啶酯衍生物为发光标记物的CLIA的特点是：自然本底低和信噪比高。
4、It has many advantages, such as high sensitivity, low background and good stability.───该装置灵敏度高、本底低、稳定性好。
5、Echo cancellation works better in low background noise environments.───回波抵消工程，更好地在低背景噪声环境。
6、Results We established and optimized the dot blot technique which had reliable results and low background.───结果建立并优化了膜斑点杂交的条件，本底清晰，结果可靠。
7、The geochemical field of the Hefei Basin belongs to that of low background values, low moisture and inhomogeneity.───合肥盆地地球化学空间场属低背景、低湿度和非均匀场范畴。
8、Uranium occurs naturally throughout the world, but is normally only present in low background levels which pose no threat to human health.───天然You广泛分布在自然界中，但正常情况下其环境背景值很低，对人体健康无害。
1、The technique provides a new way of technology and effective method for the identification of local weak abnormals in a low background region.
2、Fig. 1 The microelectrode recording of globus pallidus external (GPe) cells shows low background noise, with irregular or short-burst discharges.