The nanoprobe excites the sample with a strongly focused X-ray beam and collects the characteristic fluorescence signal that is re-emitted.

纳米探针通过聚焦强X射线激发样品，然后收集发射出的特征荧光。

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This paper describes the hardware and software of a new X ray fluorescence logging instrument.

文章介绍了一种新型X射线荧光测井仪的硬件与软件。

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The contents of arsenic, nickel and zinc were measured in soil by X ray fluorescence spectrometry.

采用粉末压片法制样，用X射线荧光光谱法测定土壤中砷、镍、锌。

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Birmingham Museum and Art Gallery conservators are employing a technique called X-ray Fluorescence (XRF).

BBC: Staffordshire Hoard X-rayed by Birmingham museum

Previous studies of Trois Hommes Armes de Lances had used X-ray fluorescence - which yields a list of all the atoms within an object - but showed that there were atoms present in the work that were not present on the surface.

BBC: Terahertz scanner reveals hidden fresco at Louvre