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单词
protactinium
释义
protactinium
美 [?pr??tæk't?ni?m]
英 [?pr??tæk't?ni?m]
n.
镤(放射性化学元素)
网络
镨;钋;元素镁
权威英汉双解
英汉
英英
网络释义
protactinium
n.
1.
镤(放射性化学元素)
a chemical element. Protactinium is a radioactive metal found naturally when uranium decays.
n.
1.
【化】镤
n.
1.
a
toxic
radioactive
metallic
element
.
1.
镤
相对原子质量_百度百科 ... thorium* 钍
protactinium
*
镤
uranium* 铀 ...
baike.baidu.com
2.
镨
Chinese Learning Dictionary «... ... web 酺
protactinium
;protoactinium
镨
praseodymium 陠 ...
www.words-chinese.com
3.
钋
易经圆图与化学周期表的应用 @... ... Thorium 钍
Protactinium
钋
Uranium 铀 ...
blog.xuite.net
4.
元素镁
PA abbr.私人助理 (personal assistant)Pa[化]
元素镁
(
protactinium
)的符号pa[pB:][域] Paname , 巴拿马.爱苹果的Girl 2008-07-25 …
wenwen.soso.com
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effectivenss
effective nuclear charge
effective nuclear radius
effective number
effective number of allele
effective number of bits
effective number of fission neutrons
effective number of plate
effective number of replicates
effective number of replications
effective number of turns per phase
effective numerical aperture
effective observation distance
effective occupation
effective offer
effective offset
effective on
effective opening
effective operand address
effective operation
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更新时间:2026/5/6 12:34:17