Definition of scanning electron microscope in English:

scanning electron microscope

(also SEM)

noun

An electron microscope in which the surface of a specimen is scanned by a beam of electrons that are reflected to form an image.
扫描电子显微镜
Example sentencesExamples
- X-ray spectrometers are attached routinely to scanning electron microscopes and these provide elemental analyses of samples in the SEM and are a powerful means for pigment identification.
- The hot electron source has been used on most scanning electron microscopes since their introduction in 1965.
- A specimen obtained from scrapings of the woman's hand was prepared and examined with the use of a scanning electron microscope.
- Another type of scanning electron microscope, the environmental scanning electron microscope, was developed in the late 1980s.
- After all, the stars of the best forensic science shows are often the equipment - DNA sequencers, mass spectrometers, photometric fingerprint illuminators, scanning electron microscopes and the like.

Definition of scanning electron microscope in US English:

scanning electron microscope

(also SEM)

noun

An electron microscope in which the surface of a specimen is scanned by a beam of electrons that are reflected to form an image.
扫描电子显微镜
Example sentencesExamples
- After all, the stars of the best forensic science shows are often the equipment - DNA sequencers, mass spectrometers, photometric fingerprint illuminators, scanning electron microscopes and the like.
- A specimen obtained from scrapings of the woman's hand was prepared and examined with the use of a scanning electron microscope.
- Another type of scanning electron microscope, the environmental scanning electron microscope, was developed in the late 1980s.
- The hot electron source has been used on most scanning electron microscopes since their introduction in 1965.
- X-ray spectrometers are attached routinely to scanning electron microscopes and these provide elemental analyses of samples in the SEM and are a powerful means for pigment identification.

词汇	scanning electron microscope
释义	Definition of scanning electron microscope in English: scanning electron microscope (also SEM) noun An electron microscope in which the surface of a specimen is scanned by a beam of electrons that are reflected to form an image. 扫描电子显微镜 Example sentencesExamples X-ray spectrometers are attached routinely to scanning electron microscopes and these provide elemental analyses of samples in the SEM and are a powerful means for pigment identification. The hot electron source has been used on most scanning electron microscopes since their introduction in 1965. A specimen obtained from scrapings of the woman's hand was prepared and examined with the use of a scanning electron microscope. Another type of scanning electron microscope, the environmental scanning electron microscope, was developed in the late 1980s. After all, the stars of the best forensic science shows are often the equipment - DNA sequencers, mass spectrometers, photometric fingerprint illuminators, scanning electron microscopes and the like. Definition of scanning electron microscope in US English: scanning electron microscope (also SEM) noun An electron microscope in which the surface of a specimen is scanned by a beam of electrons that are reflected to form an image. 扫描电子显微镜 Example sentencesExamples After all, the stars of the best forensic science shows are often the equipment - DNA sequencers, mass spectrometers, photometric fingerprint illuminators, scanning electron microscopes and the like. A specimen obtained from scrapings of the woman's hand was prepared and examined with the use of a scanning electron microscope. Another type of scanning electron microscope, the environmental scanning electron microscope, was developed in the late 1980s. The hot electron source has been used on most scanning electron microscopes since their introduction in 1965. X-ray spectrometers are attached routinely to scanning electron microscopes and these provide elemental analyses of samples in the SEM and are a powerful means for pigment identification.
随便看	gametoid gametophore gametophores gametophoric gametophyte gametophytic gametophytic gametospore game trespass game warden game winner game-winning gamey gameyness gamgee gamic gamical gamier gamiest gamification gamified gamified gamifies gamifies gamify