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barium
释义
barium
Encyclopedia
理学
钡
释
barium
钡
化学元素,元素符号Ba,原子序数56,原子量137.327,属周期系ⅡA族,碱土金属。
Physics
barium
钡
56
Ba
{化}
Astronomy
barium
缩写:Ba。钡
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
barium
钡
随便看
simplest trigonometric equation
simplest trigonometric inequality
simple subalgebra
simple substitution
simple summable function
simple superalgebra
simple surface
simple symmetric expression
simple system
simple systematic sampling
simple system of roots
simple system of sets
simple tangent
simple tangential knot
simple t-design
simple test
simple tetragonal lattice
simple theory
simple theory of types
simple topological group
simple topological space
simple tournament
simple transcendental extension
simple transformation
simple transitivity
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