归纳表明，表面电离质谱和电子轰击电离质谱中分别有50个和77个质荷比处发生谱峰叠加。
The results show that there are 50 and 77 mass charse ratios where the overlap interference of spectrum peaks may occur respectively in surface ionization …
归纳表明，表面电离质谱和电子轰击电离质谱中分别有50个和77个质荷比处发生谱峰叠加。
The results show that there are 50 and 77 mass charse ratios where the overlap interference of spectrum peaks may…
研究了胆甾醇酯类和胆甾醇卤代物的电子轰击电离（EI）、场解吸电离（FD）、化学电离（CI）的质谱。
Mass spectra (MS) of cholesterol esters and halides were obtained by means of Electron Impact (EI), Field Desorption (FD) and Chemical Ionization (CI).
介绍了利用电子轰击核靶原子K壳层电离截面的一种计算方法。
This article is related to a calculating method of atomic ionization cross section on K - shell when bombarding a nuclear target with electron.
介绍了利用电子轰击核靶原子K壳层电离截面的一种计算方法。
This article is related to a calculating method of atomic ionization cross section on K - shell when bombarding a nuclear target with electron.
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