The mass spectrometer may be used in a trace gas leak detector.

可以在示踪气体泄漏检测器中使用所述质谱仪。

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The device is readily removed and installed at ambient pressure without venting the mass spectrometer.

该设备易于在环境压力下安装和拆除，而不用对质谱仪抽气。

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One of the advantages of the mass spectrometer is that it can record spectra from small quantities of substance.

质谱计的优点之一是它能记录少量物质的质谱。

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By feeding the entire mixture into the mass spectrometer, the researchers can quickly spot a peptide produced by a mutant.

ECONOMIST: Viruses

Only when Centers for Disease Control and Prevention scientists sent a suspect sample to the mass spectrometer did they discover the new variety of swine flu, according to an article describing the techniques in Science magazine.

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As more drops are sprayed on the same spot, some of this film is scattered and sucked into a mass spectrometer, which can identify the molecules collected.

ECONOMIST: Forensic technology