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neodymium
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化学元素,元素符号Nd,原子序数60,原子量144.242(3),属周期系ⅢB族,稀土元素,镧系元素。
Astronomy
全称:neodymium。缩写:Nd
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Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
neodymium
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normal form of a differential equation
normal form of a game
normal form of a matrix
normal form of an equation
normal form of an operator
normal form of a quadratic form
normal form of a surface
normal form of a system
normal form of vector fields
normal form push down automaton
normal form theorem
normal form theorem for the computably enumerable sets
normal form transformation
normal formula
normal form without identity
normal form,NF
normal frame
normal frequency
normal frequency curve
normal function
normal function algebra
normal fundamental region
normal fundamental system of solutions
normal galaxy
normal geodesic
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