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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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neutron multiplier assembly
neutron multiplying facility
neutron multiplying system
neutron neutron log
neutron-neutron log
neutron-neutron logging
neutron neutron reaction
neutron neutron scattering
neutron new construction
neutron noise
neutron non-leakage probability
neutron nonleakage probability
neutron nuclear data
neutron nuclear reaction
neutron number
neutron (number) density
neutron number density
neutronography
neutron optics
neutron or gamma transport computer code
neutron or particle current density
neutron parameter
neutron per adsorption
neutron per fission
neutron period
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更新时间:2025/8/2 16:34:25