87 37 Rb— 87 38 Sr + β- + v + E 40 19 K— 40 20 Ca + β- + v + E ② 电子捕获(Electron Capture) ：原子核自发从 K层或L层轨道上吸取一个电子。 A Z A Z-1 e.g.
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To establish a new gas chromatography-electron capture detection (GC-ECD) method for quantitative detection of phosmet in plant food.
目的建立气相色谱—电子捕获检测器(GC - ECD)测定植物性食品中亚胺硫磷含量的检测方法。
[Objective]To establish a new gas chromatography-electron capture detection (GC-ECD) method for quantitative detection of phosmet in plant food.
目的建立气相色谱—电子捕获检测器（GC-ECD）测定植物性食品中亚胺硫磷含量的检测方法。
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