Fundraising September 15, 2024 – October 1, 2024
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1
从宇宙大爆炸谈起 元素的起源与合成
长沙:湖南教育出版社
柴之芳著;宋心琦丛书主编
核
0
宇
宙
丰
s
1
恒
r
4
2
5
燃
6
氦
n
i
3
p
亿
氢
测
7
炸
10
8
稳
铀
e
俘
银
谱
射
裂
100
9
粒
ex
衰
he
含
4he
缩
碳
20
o
巨
矿
衡
c
Year:
2012
Language:
chinese
File:
PDF, 7.25 MB
Your tags:
0
/
0
chinese, 2012
2
制冷及低温技术 (下册)
张祉祜,石秉三主编
液
16
氦
氩
稀
19
17
氢
2
氧
氨
氮
献
纯
阀
1
18
20
3
4
5
喷
射
控
附
馏
典
寸
尺
械
氙
氪
泵
粗
融
霜
6
7
录
氖
磁
胀
膨
荷
000000930313
11
3he
4he
8
d
Language:
chinese
File:
PDF, 27.21 MB
Your tags:
0
/
0
chinese
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