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元素周期表
释义
元素周期表
Encyclopedia
理学
〔原子物理基本概念和量〕
释
periodic table of elements
元素周期表
按照元素的原子序数从小到大的顺序排成横行,并将同样化学、物理性质的元素排在一个纵列的表。
理学
元素周期表
释
periodic table of elements
元素周期表
表达化学元素的性质随原子序数递增而呈现周期性变化的表。
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
periodic table of elements
元素周期表
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time
time accuracy
time and frequency dissemination
time and frequency measurement instruments
time and frequency measurements
time and frequency metrology
time and frequency primary standard
time and frequency service
time and frequency signal
time and frequency synchronization
time and frequency transfer
time and frequency transfer via optical fiber
time and space
time and space crisscross
time and space problem
time and spatial art
Time Arts
time aspect of stage
time average
time-averaged holography
time-averaged interferometry
time average holographic interference
time average measurement
time average method
time averaging
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