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ytterbium
释义
ytterbium
Encyclopedia
理学
镱
释
ytterbium
镱
化学元素,元素符号Yb,原子序数70,原子量173.045(10),属周期系ⅢB族,稀土元素,镧系元素。
Astronomy
ytterbium
缩写:Yb。镱
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
ytterbium
镱
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system of ordinary differential equations
system of orthogonal coordinates
system of orthogonal functions
system of orthogonal polynomials
system of orthonormal functions
system of orthonormal polynomials
system of ownership of the means of production
system of paid use of natural resources
system of parabolic equations
system of parabolic equations; parabolic system
system of parabolic partial differential equations
system of parallel forces
system of parameters
system of partial differential equations
system of particles
system of periods
system of Pfaffian equations
system of points
system of polar coordinates
system of polynomial equations
system of polynomials
System of Positive Polity
system of powers
system of production and construction corps
system of psychology
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