| 词汇 | background level |
| 类别 | 英汉双解翻译词典 |
| 释义 | background level 释义 背景水平:指在某一特定环境或领域中的基准水平或常态水平。 例句 1·The new safety level is about 100 times higher than the background level of dust at ground level. 新的安全水平比地平面灰尘背景水平高出一百倍,也比从火山爆发以来测试飞机在英国上空所测的数据要高很多。 2·Radiation doses to humans may be characterized as low-level if they are comparable to natural background levels. 对人类的放射剂量如果与自然环境辐射水平相比属低水平。 3·Because rice accumulates arsenic, he says, even the background level "is a problem for people who eat much rice in their diet." 尽管稻米中积累的砷含量较低,但史蒂夫.麦格拉思认为“人们在日常膳食中如果摄入过多的稻米,会对身体产生危害。” 同义词 基值电流;背景值 background valuebackground current |
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