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cerium
释义
cerium
Encyclopedia
理学
铈
释
cerium
铈
化学元素。元素符号Ce,原子序数58,原子量140.116(1),属周期系ⅢB族,稀土元素,镧系元素。
Astronomy
cerium
缩写:Ce。铈
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
cerium
铈
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proportional sampling
proportional selection
proportional sequence
proportional stratified sampling
proportional subclass number
proportional trapping
proportional valve
proportional variable
proportion by addition
proportion by addition and subtraction
proportion by alternation
proportion by subtraction
proportioner
proportion of nonconforming items
proportion of piped onto premises
proportion of soil erosion control
proportion of wind and solar power generation in electricity production
proportion relationship between accumulation and consumption
proportion relationship between two-major parts of social production
proportion with equal means
proposal
proposals for the integrated logistics support of aircraft materiel
proposed intake
proposed ruling
proposed solutions to engineering problems
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