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单词 electron microprobe
释义

Definition of electron microprobe in English:

electron microprobe

noun
  • A device for focusing a narrow beam of electrons on to a minute area of a sample, exciting phenomena (especially X-ray fluorescence) which can be analysed to yield chemical or structural information; a microanalytical instrument incorporating such a probe; compare "microanalyser"; frequently attributive.

Origin

1950s; earliest use found in Endeavour.

 
 

Definition of electron microprobe in US English:

electron microprobe

noun
  • A device for focusing a narrow beam of electrons on to a minute area of a sample, exciting phenomena (especially X-ray fluorescence) which can be analysed to yield chemical or structural information; a microanalytical instrument incorporating such a probe; compare "microanalyser"; frequently attributive.

Origin

1950s; earliest use found in Endeavour.

 
 
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更新时间:2024/12/24 8:44:43