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单词
Hjelm
释义
Hjelm
网络
杰尔姆;化学家埃乐姆
网络释义
1.
杰尔姆
是1782年首先由
杰尔姆
(
Hjelm
)从彩钼铅矿中分离出来的。从矿物学角度出发,钼不呈天然状态存在,常与其他元素共生。
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2.
化学家埃乐姆
与人 体健康¸ 66 年,由瑞典
化学家埃乐姆
(
Hjelm
)制得了金属钼¸纯钼是在 .. 全部>> 我来整理 快乐之家 分享于 2009-01-31 00:31 …
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例句
随便看
addition or subtraction of two pulse trains
addition plasticizer
addition polycondensation
addition polymer
addition polymeres
addition polymeriation
addition polymerization
addition polymers
addition principle
addition process
addition product
addition property
addition rate
addition rate of catalyst
addition rea ction
addition reaction
addition reactions
addition reactivity
addition reagent
addition record
addition resin
addition rule
addition rule of probability
addition
additions and betterments
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更新时间:2024/11/15 12:09:10