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X射线波带片
释义
X射线波带片
Encyclopedia
工学
X射线波带片
释
X-ray zone plate
X射线波带片
基于衍射效应的微结构X射线光学器件。X射线波带片的微结构使相位相同的光线聚焦于一点,而到达波带片焦点的各条光线经历不同的光程,光程差为波长的整数倍。X射线波带片具有多级焦点特点,既能聚焦,也能成像。
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extension of an equation
extension of an ideal
extension of an operator
extension of a ring
extension of a ring by a module
extension of a semigroup
extension of a space
extension of a structure
extension of a topological space
extension of a valuation
extension of C* algebra
extension of C*-algebra
extension of C*-algebra (exact sequence)
extension of concept
extension of groups
extension of scalars
Extension of the Materia Medica
extension principle
extension problem
extension project of Louvre Museum
extension reflex
extension ring
extension space
extension subnet
extension theorem
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