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镨
释义
镨
Encyclopedia
理学
镨
释
praseodymium
镨
化学元素。元素符号Pr,原子序数59,原子量140.90766(2),属周期系ⅢB族,稀土元素,镧系元素。
Astronomy
全称:praseodymium。缩写:Pr
镨
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
praseodymium
镨
随便看
snake lemma
snake-like continuum
snake-like robot
snake-like sore
snake melan cloth
snake melon
Snake Nebula
snake photon
snake polyiamond
Snake River
Snake-shaped hand
snake slough
SNAM
S.Nandagopal
snap
snap-action contact
snapdragon
snap gauge
snap-on red filter
snapped cotton
Snapper
Snapper polynomial
Snap Photography and Posed Photography
snap regula
snap ring
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