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扫描电子显微术
释义
扫描电子显微术
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工学
[电子显微术]
释
scanning electron microscopy
扫描电子显微术
以能量为0.240千电子伏的电子束作为微束激发源(又称一次束),以光栅状扫描方式照射到试样的表面上,通过对入射电子和试样表面物质的相互作用所产生的各种信息(又称二次束)的检测,以实现对有关微区的形态、成分和结晶学等的分析技术。全称为扫描电子显微分析术。
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Declaration of Basic Principles of Justice for Victims of Crime and the Abuse of Power
Declaration of Bechuanaland as British Protectorate
Declaration of Breda
declaration of death
declaration of disappearance
Declaration of Geneva
Declaration of Helsinki
Declaration of Independence
declaration of intention
Declaration of International Law Principles
declaration of invalidation of registered trademarks
Declaration of Mexico on the Equality of Women and Their Contribution to Development and Peace
Declaration of Panama
Declaration of Principles on Inter-American Solidarity and Cooperation
Declaration of Principles on the Conduct of Journalists
Declaration of Quebec
Declaration of Reciprocal Assistance and Cooperation for the Defense of the Nations of the Americas
Declaration of Rights of Mentally Retarded Persons
Declaration of the Independence of New Zealand
Declaration of the Presidents of America
Declaration of the Rights of Man and of the Citizen
Declaration of the United Nations Conference on the Human Environment
Declaration on Approving the Independence of Colonial Countries and Nations
declaration on intention subject to undue influence
Declaration on Measures to Eliminate International Terrorism
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