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Zheng He's Voyages to Western Seas
释义
Zheng He's Voyages to Western Seas
Encyclopedia
历史学
中外关系
释
Zheng He's Voyages to Western Seas
郑和下西洋
1405~1433年,郑和率领船队7次出使亚非30多个国家和地区,是中国航海史和外交史上的重大事件。
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spectrum of a hyperfunction
spectrum of a linear operator
spectrum of a linear transformation
spectrum of a matrix
spectrum of an element
spectrum of an element in normed ring
spectrum of an ideal
spectrum of an integral equation
spectrum of an operator
spectrum of a process
spectrum of a Riemannian manifold
spectrum of a ring
spectrum of a space
spectrum of a sphere
spectrum of a stochastic process
spectrum of a transformation
spectrum of diffuse reflection
spectrum of direct reflection
spectrum of first order
spectrum of frequency
spectrum of health effect
spectrum of life form
spectrum of solid
spectrum of turbulence
spectrum prediction/forecasting
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