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background activity

B 開(kāi)頭單詞

短語(yǔ)詞組

短語(yǔ)

background equivalent activity 本底等效放射性;本底等效活度
background of activity 論壇背景
BEA Background Equivalent Activity 本底當(dāng)量放射性
background d activity 本底放射性
background seismic activity 背景地震活動(dòng)性
background activity ratio 樣品本底活性比
background d equivalent activity 本底等效放射性
background activity level 本底放射性水平;釋義本底放射性水平;本底活度水平
Background of the Activity 活動(dòng)背景

返回 background activity

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