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谈谈两天一夜的“延安行”
星无川Star
2025-12-23
刚刚
请问Chemdraw有接口程序吗?
(2/172)
michoogle
2007-06-06
2007-06-14 11:16:16
by
hyghhh
求高氯酸的摩尔浓度
1
(3/149)
xycheng
2007-06-13
2007-06-14 11:09:00
by
woodcool
[关贴]
怎样将超星的图片转换为jpg格式的?可能吗?
(1/382)
lywd2003
2007-06-08
2007-06-14 11:05:37
by
hyghhh
上海口译考试
(3/106)
dxphb
2007-06-13
2007-06-14 11:02:33
by
hrbnu0828
问一个和力学相关的问题
(
1
2
)
30
(10/198)
woshixi
2007-06-13
2007-06-14 10:58:41
by
wfgwfgwfg
[关贴]
[求助完成][请版主关帖][谢谢大家]发红包啦!
(
1
2
3
4
5
6
..
30
)
(299/4419)
雪落
2007-06-13
2007-06-14 10:56:06
by
silverlgx
(已完毕!谢谢!!)求助关于UV高压汞灯的事情,做过光催化的人进!!
(7/411)
bagboo
2007-06-08
2007-06-14 10:43:52
by
shuqunwei197910
感谢各位的参与[一个英语小问题咨询]
(
1
2
3
4
5
)
(43/812)
ljp7602
2007-06-12
2007-06-14 10:34:54
by
woodcool
问两个实验问题
(3/134)
maple_ru
2007-06-13
2007-06-14 10:28:23
by
woodcool
面内振动、面外振动的区别及定义
(3/129)
llhsic
2007-06-13
2007-06-14 09:46:19
by
KSc
哪里有买这几种物质?
5
(4/124)
txyz1
2007-06-13
2007-06-14 09:16:33
by
txyz1
牙坌了,做个什么成分的牙套好?
(6/64)
mypig
2007-06-13
2007-06-14 01:18:27
by
ivan508
格式转化
(金币≥2)
(1/75)
houlanfeng
2007-06-13
2007-06-13 21:23:39
by
DLXXGK
紧急求助,我侄女高考估分525,文科,报考什么志愿比较好?
(
1
2
3
)
(25/2928)
jinleili
2007-06-12
2007-06-13 20:58:45
by
jiayin
请问 Desmethlsibutramine是什么物质?
2
(0/83)
colton826
2007-06-13
2007-06-13 18:38:59
by
colton826
[
学术实验
]
有谁懂的核磁P谱
(2/76)
liupingping1229
2007-06-11
2007-06-13 18:05:30
by
liupingping1229
重铬酸钾氧化
1
(金币≥100)
(3/91)
hyt0221232
2007-06-12
2007-06-13 17:57:52
by
hyt0221232
玻璃纤维
(3/264)
babalaqiu
2007-06-13
2007-06-13 17:54:31
by
seaemperor
基准物无水碳酸钠烘干多久(完毕2-4个小时)
(
1
2
)
(10/177)
txyz1
2007-06-12
2007-06-13 17:51:27
by
chgaoyh
验证为盗版,开不了机,有办法解决吗?
(
1
2
)
(11/602)
chuhua
2007-06-11
2007-06-13 17:19:38
by
liberalist
请问氧化钛的钝化膜的颜色
1
(3/65)
greatsupercat
2007-06-06
2007-06-13 17:14:49
by
yusen_1982
求助一个短语的翻译
(3/203)
xuewu110
2007-06-10
2007-06-13 16:52:51
by
Beijixing-qbz
求助文献两篇
5
(2/157)
yantaiapple
2007-06-13
2007-06-13 15:50:12
by
trixaypm
求:高分子、材料、纳米技术方面的新创刊
(
1
2
)
3
(12/245)
duoxin
2007-05-24
2007-06-13 15:30:15
by
duoxin
(基本完成,关贴)求助文献1篇,摄象机标定工具箱使用说明,谢谢
5
(3/54)
hrbnu0828
2007-06-12
2007-06-13 15:06:21
by
hrbnu0828
问湖北广济药业股份有限公司 的虫子!--取消求助
200
(4/186)
风车田
2007-06-11
2007-06-13 14:33:38
by
irvin01056
笔记本电脑显示器问题(停止求助,还是自己想办法吧)
2
(8/145)
fjxin2002
2007-06-11
2007-06-13 14:13:24
by
sandy2007
求助南京理工大学硕士论文一篇
3
(3/126)
gkf123
2007-06-12
2007-06-13 13:57:30
by
trixaypm
北京大学南京大学华东师范大学北京师范大学的虫子帮帮忙
(6/226)
chemizhong
2007-06-11
2007-06-13 13:33:09
by
psysun
怎么除去环己烷中的芳烃
3
(3/95)
liuxuanyan
2007-06-07
2007-06-13 12:23:34
by
jianmei97
水处理药剂中的重金属含量有没有要求?
(4/129)
sion2008
2007-06-12
2007-06-13 11:59:13
by
jianmei97
红外色谱分析法
5
(4/205)
dongyan
2007-06-12
2007-06-13 11:26:45
by
dongyan
有关有机酸酯高温条件下分解行为及产物的相关知识,最好有参考文献
5
(0/26)
guanxp
2007-06-13
2007-06-13 11:23:56
by
guanxp
大连哪里能买到葡萄糖酸锌片啊
2
(1/36)
simplesoul
2007-06-13
2007-06-13 10:38:51
by
sxvj
请教胶体领域的高手一个问题
3
(0/89)
xujx_1220
2007-06-13
2007-06-13 10:31:45
by
xujx_1220
靶材料
1
(0/72)
dashan_612
2007-06-13
2007-06-13 10:26:35
by
dashan_612
发帖如何设置出隶体字和楷体字(放弃)
3
(3/35)
阿郎8257
2007-06-12
2007-06-13 09:43:31
by
deustch
悬赏50金币代翻译文献一篇(周4交货)
1
(6/103)
yxfandrew
2007-06-12
2007-06-13 09:08:18
by
yxfandrew
求助法罗培南酯资料
17
(1/94)
木质素
2007-06-12
2007-06-12 23:40:30
by
trixaypm
高手请进:“消疹”一词如何翻译
(2/141)
llykl
2007-06-12
2007-06-12 23:19:11
by
trixaypm
Mw Mx Mn 代表的意思!
1
(4/112)
liuzggg
2007-06-12
2007-06-12 23:14:02
by
yunxuan2006
呵呵,错了 ,请版主删贴,不好意思
1
(0/43)
qcumt
2007-06-12
2007-06-12 22:47:38
by
qcumt
呵呵,错了 ,请版主删贴。
1
(0/37)
qcumt
2007-06-12
2007-06-12 22:44:57
by
qcumt
50金币代翻译文献一篇(周4交货)
50
(0/51)
yxfandrew
2007-06-12
2007-06-12 22:08:07
by
yxfandrew
求助:有关pdg文件[已明白,放弃求助]
7
(1/144)
byfgogo
2007-06-12
2007-06-12 21:31:52
by
jerryqpr
谁能查到关于日本的陶瓷助剂的信息
1
(0/32)
flydyyfx
2007-06-12
2007-06-12 21:01:20
by
flydyyfx
求助《薄膜科学与技术手册》上下册(如给pdf格式,另开贴奖励10金币)
(3/595)
hks1976
2007-06-12
2007-06-12 20:35:33
by
qixueyi
求助:查找新化合物?
(4/118)
zleader
2007-06-12
2007-06-12 20:08:05
by
zeng-haochen
已经得到帮助!谢谢!
2
(0/62)
zleader
2007-06-12
2007-06-12 19:54:30
by
zleader
谁能交我如何更改自己的头像[已解决,请斑竹帮忙删帖]
(5/137)
scofield192
2007-05-16
2007-06-12 18:24:06
by
zhangliangchang
BeO 红外问题
3
(3/125)
岸上的一条鱼
2007-06-12
2007-06-12 18:12:07
by
可可西里
两个物质的折光率 ( 已解决)
10
(0/76)
hanbing109
2007-06-12
2007-06-12 17:23:25
by
hanbing109
六十金币求YTaO4,GdTaO4的禁带宽度
60
(9/217)
xiangsitian
2007-06-07
2007-06-12 17:09:02
by
雨后晴天
关于三乙胺和甲酸的反应
10
(4/157)
muzishi
2007-06-11
2007-06-12 16:18:07
by
chenjingyong
翻译论文标题和摘要(急!!!!!!!!!!)(已经完毕)
(金币≥10)
(4/50)
yanhuixin75
2007-06-12
2007-06-12 13:48:00
by
zeng-haochen
[关贴]
老婆生日,发金币庆祝一下!
(
1
2
3
4
5
6
..
9
)
(88/2999)
liwenzhi
2007-06-12
2007-06-12 13:00:31
by
nanotony
求氧化偶氮苯质谱标准谱图
(3/76)
nechem
2007-06-12
2007-06-12 12:31:31
by
zjx121610
求教过饱和比supersatuation ratio 的定义及及算法
3
(2/40)
2005000028
2007-06-12
2007-06-12 11:39:54
by
trixaypm
求番茄花园论坛注册邀请码
(0/196)
czg1102002
2007-06-12
2007-06-12 11:37:19
by
czg1102002
如何开一家茶叶店
(
1
2
3
)
29
(20/354)
txyz1
2007-06-06
2007-06-12 11:36:41
by
zhangqinmumu
请问钛离子鳌合羟基的红外吸收峰在哪个波数啊?
(金币≥2)
(2/46)
guojinming
2007-06-07
2007-06-12 10:12:52
by
hexuetao
求 Peakfit 中文教程
10
(1/704)
岸上的一条鱼
2007-06-12
2007-06-12 10:09:36
by
miketyson
如何利用80%水合肼制备90%水合肼
1
(8/149)
ping_ko
2007-06-08
2007-06-12 10:07:00
by
hexuetao
[关贴]
男孩起名求助
(
1
2
3
4
)
(34/643)
147745561
2007-06-11
2007-06-12 10:01:09
by
cowboy8545
多巴胺受体拮抗剂溶不掉?已解决,请锁
1
(1/50)
houxuemojin
2007-06-12
2007-06-12 09:20:59
by
scofield192
[关贴]
哪里做XPS比较便宜
(5/144)
echem318
2007-06-10
2007-06-12 09:14:53
by
raojiaxi2420
[关贴]
求助:有关电脑桌面壁纸
(4/160)
byfgogo
2007-06-11
2007-06-12 09:13:30
by
梦想的天空
[关贴]
哪位高手帮忙翻译一下
(5/169)
dongshanxin
2007-06-11
2007-06-12 09:06:53
by
trixaypm
[关贴]
(over)谁会修改这个用Excel作的图?
(
1
2
3
4
)
(35/1966)
大卫1980
2007-06-10
2007-06-12 08:56:46
by
hongheyan
谁有3-芳基-1-氢吡唑或者是5-芳基-1-氢吡唑的资料?
10
(8/109)
大鹏鸟
2007-06-08
2007-06-12 07:44:56
by
大鹏鸟
[关贴]
breeding room怎么翻译较好?
(
1
2
)
(10/118)
verity
2007-06-10
2007-06-12 07:36:11
by
dashing
给刚出生的侄女求个名字,继续求助
(
1
2
)
2
(19/344)
god820403
2007-06-09
2007-06-12 05:00:28
by
笑傲无痕
[关贴]
求助做PPT,放弃求助今天就要讲了
(
1
2
)
50
(10/402)
xiaopanghai
2007-06-10
2007-06-12 02:45:11
by
whyerect
求《数学物理方程》王明新著 课后习题答案详解
5
(1/137)
七彩光
2007-06-09
2007-06-12 01:01:49
by
七彩光
大家是否有同感!!
(
1
2
3
4
)
(评阅+1)
(30/560)
trixaypm
2007-06-09
2007-06-11 23:52:49
by
wfgwfgwfg
[关贴]
有些网页上总有些飘来飘去的小广告,怎么屏蔽掉?
(
1
2
)
(12/327)
zj1025
2007-06-11
2007-06-11 21:39:42
by
wfgwfgwfg
请教两个名词读法
(0/101)
hrj2
2007-06-11
2007-06-11 21:18:05
by
hrj2
双硫腙与镉离子的鳌和物 如何萃取?
3
(0/67)
Rainysonic
2007-06-11
2007-06-11 21:09:15
by
Rainysonic
求助:有关酚醛树脂的问题
(6/134)
forall
2007-06-07
2007-06-11 20:59:48
by
yunxuan2006
紧急求助!关于填报志愿。
(
1
2
3
4
5
)
(48/1175)
zdzoe1983
2007-06-09
2007-06-11 19:35:42
by
huyongling_2005
请版主删除此帖!谢谢!
1
(5/278)
xiongjq1984
2007-06-10
2007-06-11 19:30:43
by
wfgwfgwfg
求助一篇文献:A Tail of Transdifferentiation
5
(评阅-1)
(1/63)
天外飞天
2007-06-11
2007-06-11 18:37:35
by
lhmwml
求助几个书籍下载!(本集完)
(9/169)
trixaypm
2007-06-11
2007-06-11 17:42:01
by
zeng-haochen
[关贴]
二茂铁核磁谱图
(评阅-3)
(2/160)
lxbflyhigh
2007-06-11
2007-06-11 17:12:39
by
zeng-haochen
求助逻辑斯蒂回归模型
6
(3/91)
挺会耍赖
2007-06-11
2007-06-11 17:04:15
by
psysun
有专门转让生产批件的网址么?
1
(0/27)
beibei4891
2007-06-11
2007-06-11 17:02:48
by
beibei4891
制备含铌的催化剂,如何溶解五氧化二铌或五氯化铌
(3/411)
莫衡
2007-03-13
2007-06-11 15:12:23
by
cdmc
求助三个文献!
(5/177)
trixaypm
2007-06-10
2007-06-11 14:59:13
by
xxxyyyqqq
求惠普驱动程序sp32776.exe (5.69 MB)-11号有效,急
(2/65)
nanotech
2007-06-11
2007-06-11 14:52:01
by
wfgwfgwfg
[关贴]
我发金币
(
1
2
3
)
(评阅-38)
(20/1684)
九日木水
2007-06-11
2007-06-11 14:43:30
by
fayjly
请帮忙!
(9/157)
xiongjq1984
2007-06-10
2007-06-11 13:16:58
by
优花
求助维生素A的结构及检测方法
(
1
2
)
(15/190)
idea
2007-06-07
2007-06-11 13:11:42
by
idea
急求 溴代芳烃的制备
5
(金币≥1)
(5/125)
honeyzhang
2007-05-22
2007-06-11 12:58:06
by
lingyun20081018
求助书籍一本!谢谢大家!!
5
(1/86)
minifox
2007-06-11
2007-06-11 12:47:23
by
minifox
分析测试求助![问题已解决,用红外吸收的其他峰]
4
(3/176)
duoxin
2007-06-10
2007-06-11 12:28:51
by
gkf123
[求助]求购06年陕西省研究生英语省考真题!
5
(1/41)
gw-2428
2007-06-11
2007-06-11 12:25:32
by
gw-2428
实验设计问题
1
(2/158)
hemaoylzu2000
2007-06-11
2007-06-11 12:24:41
by
xioreny
用超星4.0下载的超星书籍,如何转成PDF文件?
(
1
2
)
(10/521)
jackiemwd
2007-05-22
2007-06-11 12:15:44
by
zb9687
Windows xp 英文版 GHOST
(2/134)
hubolei
2007-06-11
2007-06-11 12:14:07
by
zb9687
27942
199/280
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