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EST投稿状态问题
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2025-12-23
刚刚
急!单位组织学习,每人一次发言机会,求助演讲题材.(发贴失败,请删除)
10
(3/148)
cyx
2007-07-09
2007-07-09 14:13:56
by
blockhouse
[关贴]
U盘不能被电脑识别是怎么回事?
(
1
2
3
4
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(32/1840)
xyf1688
2007-07-08
2007-07-09 08:49:26
by
kkvista
[关贴]
请问:三乙胺在水中如何除去
(9/217)
cyooob
2007-07-06
2007-07-09 08:46:43
by
明月飞光
[关贴]
奇怪的XP问题
(4/110)
801lys
2007-07-08
2007-07-09 08:31:35
by
raojiaxi2420
[关贴]
求龙族论坛 推荐注册
5
(0/60)
hljbhs
2007-07-09
2007-07-09 07:56:44
by
hljbhs
[关贴]
关于马甲行为的疑惑?
(
1
2
)
(15/438)
q68
2007-07-07
2007-07-09 07:34:08
by
dream_lover999
[关贴]
求稀土元素能级图
(2/149)
cm
2007-07-08
2007-07-09 07:30:27
by
wolfliu
看看电脑怎么了?!
(1/76)
wgming2006
2007-07-05
2007-07-08 23:58:41
by
twt
请教什么材料和产地的石墨质量较好
(1/31)
gaohong123
2007-07-08
2007-07-08 23:50:23
by
骄阳2007
【求助】怎样在虚拟机中使用USB硬盘或者U盘?
1
(4/78)
乳酸菌
2007-07-02
2007-07-08 23:22:30
by
twt
怎么还原?
(
1
2
)
5
(11/177)
txyz26
2007-07-05
2007-07-08 22:56:45
by
twt
[关贴]
求英文翻译!
(
1
2
)
(13/559)
努力着
2007-07-07
2007-07-08 22:29:35
by
heroiheart
[关贴]
酸度计的使用(完毕)
(3/129)
xiuyuan
2007-07-08
2007-07-08 21:03:36
by
rfdmwxc
[关贴]
要买手机,请推荐一款啊
(6/101)
smlcu
2007-07-08
2007-07-08 20:14:17
by
smlcu
[关贴]
怎么提纯含量55%的二乙烯基苯
(4/177)
ygwang
2007-07-07
2007-07-08 19:53:05
by
ygwang
[关贴]
如何计算住房公积金
(2/170)
JauaLee
2007-07-07
2007-07-08 19:31:41
by
霹雳旋风
开尔文公式问题
1
(1/86)
wudidewl
2007-07-08
2007-07-08 19:24:16
by
cumtlinjuan
[关贴]
电脑密码问题
(9/194)
xiaxinle
2007-07-06
2007-07-08 19:11:49
by
xuchanggang
[关贴]
求助两个化合物的合成!谢谢
(7/163)
Krazy
2007-07-08
2007-07-08 18:14:35
by
zeng-haochen
[关贴]
弱弱的问下。Rheol Acta 杂志的审稿周期大约多久啊?谁了解这个杂志
(2/44)
guojinming
2007-07-08
2007-07-08 18:00:12
by
guojinming
求助湘潭到烟台的最佳乘车路线
(2/71)
jyh0506104
2007-07-08
2007-07-08 17:50:47
by
chuanliang888
Origin 紧急求助
5
(6/341)
可可西里
2007-07-08
2007-07-08 17:30:58
by
mystar
求助Photoshop问题!
1
(4/147)
cronquist
2007-07-04
2007-07-08 15:34:05
by
hljbhs
[关贴]
第一次来这个版块,请教推荐信的问题.谢谢
(1/104)
zlxqwer
2007-07-06
2007-07-08 15:29:22
by
hljbhs
[关贴]
奇怪了?!精通UV-Vis即可见紫外分光光度法的虫友帮帮忙
(
1
2
)
(15/344)
小小草儿
2007-06-27
2007-07-08 15:15:11
by
songsj99
投稿问题
1
(0/102)
banditwjl
2007-07-08
2007-07-08 14:56:04
by
banditwjl
[关贴]
三甲氧基苯
(2/56)
beibei4891
2007-07-08
2007-07-08 13:01:55
by
KSc
如何去处Win32:Trojan-gen. {Other}
(9/129)
luojuxiang
2007-07-07
2007-07-08 11:29:36
by
金不换001
[关贴]
求助:溶液渗透压如何调节
(0/39)
胡杨
2007-07-08
2007-07-08 11:19:01
by
胡杨
求助小侄女名字
(
1
2
3
4
)
2
(31/527)
蓝蓝天空
2007-07-06
2007-07-08 11:14:00
by
tntyh
求助 英文文章一篇
3
(1/78)
hong007yi
2007-07-08
2007-07-08 10:31:11
by
trixaypm
求助/干燥塔
(3/105)
凡龙
2007-07-06
2007-07-08 10:25:51
by
cwlxhy
10金币求56 邮箱
(
1
2
)
10
(12/354)
未来的海
2007-06-23
2007-07-08 10:25:33
by
trixaypm
求助:数学问题
8
(2/101)
zhongjun668
2007-07-07
2007-07-08 10:16:38
by
zhlijun-2
己烯的溶度参数
5
(2/143)
swordboy1980
2007-07-07
2007-07-08 09:52:20
by
swordboy1980
问:怎样画多条曲线的平均曲线?
2
(8/94)
师大潇湘
2007-07-07
2007-07-08 09:31:25
by
dashing
[关贴]
请问常用的脱氢催化剂有哪些?
(6/78)
hnnulxx
2007-07-07
2007-07-08 09:28:32
by
aaaacccc112
求NH3-H2O系电位-pH图
3
(0/55)
kunziter
2007-07-08
2007-07-08 09:27:46
by
kunziter
求教苯甲醛和苯甲醇分子大小?
3
(1/97)
wugongd
2007-06-23
2007-07-08 09:18:14
by
lxh100
普通话
1
(9/214)
明月青春
2007-07-07
2007-07-08 09:17:44
by
zcg1999
[关贴]
求助维普账号
(3/238)
shenxiaoyuan
2007-07-08
2007-07-08 09:15:41
by
hks1976
有关Poly(N-isopropylacrylamide)的降解问题
4
(1/216)
maple_ru
2007-07-06
2007-07-08 08:52:25
by
555warcraft
10金币紧急求助56邮箱
1
(7/147)
happybeibei
2007-07-07
2007-07-08 08:38:22
by
furongchun
求助:控制面板删除不了SPSS11.5怎么办?
(9/154)
zhouma1314
2007-07-03
2007-07-08 08:28:47
by
hljbhs
金纳米棒
2
(2/226)
wj20051051
2007-07-07
2007-07-08 08:05:31
by
wj20051051
在CHM帮助文件中如何建立超级链接?
10
(2/57)
chenzhongdong
2007-07-04
2007-07-07 22:22:13
by
chenzhongdong
20个金币求苏教版高一化学教案
(
1
2
)
1
(10/302)
cxayumi
2007-07-06
2007-07-07 22:00:52
by
wjw2005
谁帮我查下CAS号481-74-3 的核磁数据
(9/132)
chengzefeng01
2007-07-02
2007-07-07 21:25:16
by
zeng-haochen
铜原子的半径是多少nm
(9/133)
suk3000
2007-07-05
2007-07-07 21:13:35
by
trixaypm
求助翻译UV-vis-NIR
(5/186)
pippobadi
2007-07-07
2007-07-07 20:32:46
by
pippobadi
求审稿人意见 翻译。
15
(7/402)
努力着
2007-07-03
2007-07-07 20:06:56
by
xushaohua
关于ASPEN的一个简单问题
1
(1/66)
cyooob
2007-07-07
2007-07-07 19:52:52
by
wolflash
寻找有颜色的硅烷偶联剂
(5/98)
sima022225
2007-07-05
2007-07-07 19:49:54
by
xushaohua
求强人用画板画蒙娜丽莎的下载地址
(3/65)
chuhua
2007-07-06
2007-07-07 18:46:25
by
chuanliang888
酒精溶液的分类
3
(2/85)
七月一枝花
2007-07-07
2007-07-07 17:36:02
by
chuanliang888
银片样品XRD测试
2
(4/107)
xiebugao
2007-07-06
2007-07-07 17:33:22
by
whpit
求助四氢吡喃酮的合成!
10
(3/135)
asymmetry
2007-07-07
2007-07-07 16:58:00
by
trixaypm
已经转移到文献求助版,谢谢
5
(金币≥10)
(7/94)
qhw910
2007-07-06
2007-07-07 15:48:29
by
qhw910
求高手测试荧光寿命
12
(9/318)
blueskyami
2007-07-03
2007-07-07 14:48:31
by
htchen
求助一个注册表备份,还原工具[完成]
(8/128)
mystar
2007-07-07
2007-07-07 14:20:27
by
发如雪
关于AVG Anti-Spyware
(
1
2
)
(14/294)
merrylutao
2007-06-29
2007-07-07 12:28:14
by
lzgshong
10金求助,电脑硬盘问题!
(
1
2
3
4
)
1
(37/1228)
wangw2008
2007-07-04
2007-07-07 11:31:06
by
sxvj
微丸问题
1
(3/186)
beibei4891
2007-07-07
2007-07-07 11:17:07
by
chuanliang888
求助文献成功,谢谢
(5/144)
xiaxinle
2007-07-06
2007-07-07 10:55:59
by
hr5898
求助些SIC重结晶烧结的资料
(1/111)
wudidewl
2007-07-07
2007-07-07 10:45:25
by
chuanliang888
重金酬谢,关于玻璃的资料(已结束)
(
1
2
)
57
(18/263)
gzqabc
2007-07-05
2007-07-07 09:54:03
by
leonumn
关于酰化反应中催化剂和活化剂的问题
10
(3/154)
世外仙猪
2007-07-06
2007-07-07 09:26:34
by
世外仙猪
《科学通报》投稿模版
(2/132)
wj20051051
2007-07-07
2007-07-07 08:52:46
by
chuanliang888
求助(确定断口析出相的实验方法)
1
(1/34)
luckygf
2007-07-07
2007-07-07 08:52:01
by
chuanliang888
求算两个常数的乘积
(5/57)
zfbg
2007-07-06
2007-07-07 01:10:20
by
chuanliang888
双氧水浓度的测定
1
(3/112)
banditwjl
2007-07-06
2007-07-07 01:05:40
by
chuanliang888
急求食品和水中甲醛的安全浓度的文献!20金币
16
(4/114)
zhqwww111
2007-07-06
2007-07-07 00:57:02
by
chuanliang888
氨气瓶必须用专用氨气减压阀吗
(6/282)
dyrcxq
2007-07-06
2007-07-07 00:48:25
by
chuanliang888
求名
(
1
2
3
4
5
6
)
2
(50/1003)
hangzhou100
2007-06-26
2007-07-06 22:12:15
by
xushaohua
水体中N的电势-pH图
5
(0/39)
hj11609
2007-07-06
2007-07-06 20:40:20
by
hj11609
紧急求助测正相柱柱效的方法
2
(5/113)
lcxbzm
2007-06-22
2007-07-06 18:38:46
by
lcxbzm
急求iranian polymer journal 的投稿网址
10
(4/284)
aprilfu
2007-07-06
2007-07-06 18:35:51
by
chuanliang888
关于乙醚的极性
(7/182)
banditwjl
2007-07-06
2007-07-06 18:11:58
by
xushaohua
帮忙:探讨一下粒径随温度升高几乎不变的原因
5
(3/78)
flying06
2007-07-06
2007-07-06 17:49:04
by
flying06
求助以下化合物的合成路线:
(4/117)
asymmetry
2007-07-06
2007-07-06 17:28:14
by
zyy816
原始菌容易变性嘛?
(2/60)
luojuxiang
2007-07-03
2007-07-06 17:08:18
by
凡龙
求这段话的中文翻译
1
(6/208)
nanotech
2007-06-28
2007-07-06 17:03:04
by
凡龙
现在电脑开机要输用户名和密码怎么取消
(
1
2
)
1
(12/283)
chuhua
2007-07-05
2007-07-06 16:08:22
by
liccry
猜
(
1
2
)
1
(10/231)
jelly--jiang
2007-07-06
2007-07-06 15:43:20
by
何足道008
吸附解吸实验的外源加入量的依据
5
(2/78)
littlecuckoo
2007-07-06
2007-07-06 15:33:04
by
littlecuckoo
Materials Studio 4.0中gateway和network path及无法提交的解决方法
(1/110)
andychan
2007-07-03
2007-07-06 15:15:55
by
jpzou
求CHEMISTRY LETTERS文献一篇
(1/113)
islet-1983
2007-07-06
2007-07-06 13:09:58
by
hy-zhao
[已解决]单向电泳试剂问题
(5/94)
菜煎饼
2007-07-02
2007-07-06 13:02:59
by
qianshangu
荧光仪校准
(1/69)
dreamblue
2007-07-05
2007-07-06 12:59:21
by
songjieguang
[关贴]
请教胶体领域的高手一个问题
(3/147)
xujx_1220
2007-07-06
2007-07-06 12:43:37
by
songjieguang
求助化合物的CAS登记号,和合成方法
3
(4/101)
mooncakexzj
2007-07-05
2007-07-06 12:02:52
by
trixaypm
关于四氢呋喃和乙醚的无水处理
(
1
2
3
)
(23/1235)
caphyboy
2007-07-03
2007-07-06 11:19:36
by
泛泛孤
提供数据者均有金币送,20个送完为止
2
(7/237)
barryli
2007-07-05
2007-07-06 11:11:52
by
sunnyboy3159521
[关贴]
请 zeng-haochen 过来领金币(已完成,请版主删帖)
(1/69)
jianguo616
2007-07-06
2007-07-06 11:03:50
by
zeng-haochen
请版主在我上再送cn_wx和lxh100各5金币,谢谢版主
3
(2/69)
zhqwww111
2007-07-06
2007-07-06 10:45:04
by
superli
[关贴]
《科学通报》投稿须知
(5/229)
wj20051051
2007-07-06
2007-07-06 10:38:31
by
xuhuisheng001
讨论“测试玻璃的表面形貌和成分分析”方法
(
1
2
)
4
(17/317)
yanch000
2007-07-04
2007-07-06 10:31:44
by
白水泉
[关贴]
PVA 1788
(2/75)
gaihengxu
2007-07-06
2007-07-06 10:04:13
by
xuhuisheng001
求钙镁离子浓度化学滴定简便方法
3
(3/79)
band2727
2007-07-05
2007-07-06 09:53:38
by
高swallow
27942
191/280
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