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理学
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化学元素。元素符号Sm,原子序数62,原子量150.36(2),属周期系ⅢB族,稀土元素,镧系元素。
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62Sm
Astronomy
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缩写:Sm。钐
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
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point mass
point mass, particle
point maximum
point measure
point metering mode
point mutation
point observation
point of accumulation
point of adherence
point of alternation
point of application of a vector
point of approximate continuity
point of approximate discontinuity
point of attraction
point-of-care testing
point of cessation
point of closure
point of condensation
point of congruence
point of contact
point of continuity
point of contrary flexure
point of control
point of convergence
point of density
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