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huashmo
2025-12-20
刚刚
[已完结]
高压常温的反应条件如何实现(高压反应釜可以吗?)
(博学EPI+1)
(7/1773)
ljz810705
2012-11-06
2012-11-12 14:21:09
by
twb123
[已完结]
求懂统计的同学帮忙分析下一组数据,100金币送上
(
1
2
)
(博学EPI+1)
(12/1617)
今夕流年
2012-11-09
2012-11-12 12:09:58
by
lsk0119
[已完结]
[关贴]
1,8-二羟基萘合成主原料是什么?最好能有大概的一个工艺
(0/184)
我依我梦001
2012-11-12
2012-11-12 12:00:51
by
我依我梦001
[已完结]
[关贴]
本人编的程序,实现定时播放音乐吗,但执行时窗口出现两次,应该怎样修改代码?
(0/284)
学员iPd8Fl
2012-11-11
2012-11-11 22:30:31
by
尹……《口》
[已完结]
[关贴]
如何检测碱基突变率
(0/778)
灰血动物
2012-11-11
2012-11-11 21:07:35
by
灰血动物
[已完结]
[关贴]
【求助】以二苯基二乙氧基硅烷出发制备八苯基环四硅氧烷的实验室合成方法
(0/236)
supermmkk
2012-11-11
2012-11-11 19:31:56
by
supermmkk
[已完结]
[关贴]
求助DEET(驱避胺)的合成文献
(2/287)
Red_Andy
2012-11-05
2012-11-11 13:19:35
by
Red_Andy
[已完结]
THDP可以加热吗?
(博学EPI+1)
(4/557)
565372173
2012-11-09
2012-11-10 17:54:32
by
565372173
[已完结]
[关贴]
做锂硫电池的进来讨论讨论--锂硫电池还能做些什么?
(
1
2
)
(博学EPI+1)
(13/809)
wldong2010
2012-08-29
2012-11-10 16:46:36
by
tb1195248
[已完结]
[关贴]
跪求唇形科植物愈伤诱导方法
(评阅+1)
(3/359)
淼淼47
2012-11-08
2012-11-10 11:51:58
by
foryou2011
[已完结]
急需帮助,请大家帮帮忙!
(博学EPI+1)
(1/420)
lzytracy919
2012-11-09
2012-11-10 09:33:35
by
dechao69
[已完结]
常用光致变色染料
(博学EPI+1)
(3/1421)
lishouzhu
2012-11-08
2012-11-10 01:22:50
by
grenemal
[已完结]
[关贴]
求解晶体数据
(1/250)
liaowangna
2012-11-08
2012-11-10 01:14:54
by
grenemal
[已完结]
[关贴]
“千面人神”是哪部小说的人物?这个人物的性格特点是什么?
(评阅+1)
(博学EPI+1)
(2/824)
ywfcy2010
2012-06-08
2012-11-09 23:22:18
by
李在弦
[已完结]
[关贴]
求牌匾模板
(博学EPI+1)
(1/278)
ganlanshu387
2012-11-09
2012-11-09 23:06:51
by
grenemal
[已完结]
[关贴]
如何查看电脑城给我装的是什么还原软件?
(4/790)
soqin
2012-10-18
2012-11-09 22:58:17
by
深表无赖
[已完结]
[关贴]
核磁能测碳酸钠中的碳吗?
(博学EPI+1)
(7/1117)
yjli8136
2012-11-05
2012-11-09 22:31:45
by
awormvista
[已完结]
origin对话框为何显示不全
(
1
2
)
(评阅+1)
(博学EPI+1)
(13/5916)
月关
2012-11-08
2012-11-09 17:55:36
by
月关
[已完结]
[关贴]
河南省煤炭塌陷区
(博学EPI+1)
(8/1152)
我是刘亚威
2012-10-12
2012-11-09 17:07:37
by
duzhong
[已完结]
[关贴]
请虫友帮侄女想一个名字,谢谢!
(
1
2
3
4
5
6
)
(博学EPI+1)
(54/2299)
newknight
2012-11-08
2012-11-09 15:58:54
by
newknight
[已完结]
[关贴]
求助ESI-MS 不能电离,咋回事?
(评阅+1)
(3/520)
leejie666
2012-11-04
2012-11-09 15:36:58
by
children9986
[已完结]
怎么将origin横坐标值统一减去某一数值
(博学EPI+1)
(7/11227)
sxp1031
2012-11-09
2012-11-09 13:42:22
by
tigon327
[已完结]
[关贴]
粉末衍射卡
(5/685)
laelee
2012-11-05
2012-11-09 11:34:47
by
DongdongMeng
[已完结]
[关贴]
求助,实验疑问
(0/225)
nuowt
2012-11-09
2012-11-09 10:47:27
by
nuowt
[已完结]
[关贴]
磷酸化蛋白质组学。
(4/875)
yanzimeng1
2012-10-16
2012-11-09 09:21:05
by
sylbl
[已完结]
求正硫醇在金属表面的红外图
(0/364)
为你轮回百世
2012-11-09
2012-11-09 08:53:42
by
为你轮回百世
[已完结]
[关贴]
脂肪酸及脂类测试方法
(博学EPI+1)
(8/944)
jinzhan991
2012-11-01
2012-11-08 23:00:28
by
jinzhan991
[已完结]
[关贴]
戊二醛做交联剂发酵饮料,会不会有戊二醛残留?
(博学EPI+1)
(2/515)
19860912
2012-11-07
2012-11-08 22:11:30
by
Rose1225
[已完结]
[关贴]
IPAD未越狱,如何安装PDF reader 和 OFFICE软件
(博学EPI+1)
(7/975)
hongmin8181
2012-07-30
2012-11-08 21:33:21
by
hongmin8181
[已完结]
求助六维网邀请码一个
(博学EPI+1)
(2/813)
wucheng0107
2012-11-08
2012-11-08 21:32:02
by
xugehui
[已完结]
甲醇钠和甲醇镁的碱性大小比较
(博学EPI+1)
(2/1272)
zzuaaaxxx
2012-11-07
2012-11-08 18:08:25
by
lou8611
[已完结]
[关贴]
百度文库下载求助
(
1
2
)
(10/1313)
hongbinma
2012-11-07
2012-11-08 17:57:37
by
userhung
[已完结]
请教这类图是用什么软件画出来的
(
1
2
)
(博学EPI+1)
(13/1793)
yudingjian
2012-11-06
2012-11-08 16:18:38
by
xhlvty
[已完结]
研究方向在网站内应该归属哪块儿啊
(博学EPI+1)
(3/749)
wujy8364
2012-11-08
2012-11-08 16:00:09
by
双鱼水灵灵
[已完结]
[关贴]
关于低频波在混凝土中的传播问题?
(博学EPI+1)
(6/551)
zoudujian
2012-11-05
2012-11-08 14:21:20
by
zoudujian
[已完结]
[关贴]
求http://www.myescience.org/ 邀请码
(博学EPI+1)
(4/830)
changyur_woo
2012-11-07
2012-11-08 13:11:35
by
foching
[已完结]
[关贴]
电脑重装系统后,不知道电信光猫怎么设置了?(光猫:上海贝尔I-240W-Q)
(评阅+1)
(博学EPI+1)
(2/1128)
soqin
2012-10-17
2012-11-08 13:00:42
by
grenemal
[已完结]
[关贴]
用什么软件画立体化学仪器
(
1
2
)
(博学EPI+1)
(11/3557)
dailibo1988
2012-11-05
2012-11-08 11:57:48
by
910261706
[已完结]
你认为学化学在西安的最好单位是什么?
(评阅+1)
(博学EPI+1)
(4/817)
godisavgirl
2012-10-22
2012-11-08 10:39:51
by
sylaryang
[已完结]
关于香豆素席夫碱合成的前沿学位论文
(评阅+1)
(博学EPI+1)
(3/511)
liu613
2012-11-02
2012-11-08 09:59:03
by
gujing136
[已完结]
Altium Designer 6.0生成PCB遇到的问题(解决问题的继续追加啊)
(3/738)
研究生南工大
2012-11-05
2012-11-08 09:23:43
by
研究生南工大
[已完结]
[关贴]
求电池论坛的邀请码?
(2/359)
jinxiaoyun
2012-11-07
2012-11-08 08:33:13
by
jinxiaoyun
[已完结]
[关贴]
SYBYL软件不能够弹出登陆界面
(2/337)
janni范
2012-08-13
2012-11-08 07:32:34
by
janni范
[已完结]
[关贴]
求硫化钴CoS的XRD标准卡片
(博学EPI+1)
(1/2040)
yjfeng2000
2012-11-06
2012-11-07 22:35:07
by
ruanhuapeng
[已完结]
[关贴]
无菌灌封与瓶子规格之间的关系
(0/142)
东来西往
2012-11-07
2012-11-07 20:51:26
by
东来西往
[已完结]
喜欢他,然后就没有然后了,到底该不该放弃???
(博学EPI+1)
(8/926)
12108080
2012-11-07
2012-11-07 20:01:31
by
12108080
[已完结]
[关贴]
请问ECC欧洲控制会议的论文录取率是多少?
(1/2272)
xfilwj
2012-11-07
2012-11-07 19:55:02
by
liu2004m
[已完结]
[关贴]
求DGGE分析软件QUANTITY ONE
(1/437)
455101298
2012-10-24
2012-11-07 16:29:36
by
gujing136
[已完结]
[关贴]
求助一篇文章 《中国钨业协会钼分会会员单位名单》
(1/400)
tay005
2012-11-03
2012-11-07 15:59:03
by
gujing136
[已完结]
[关贴]
那个朋友知道那一家单位做粉料的水溶性检测?
(0/213)
宝鸡凤翔
2012-11-07
2012-11-07 15:31:24
by
宝鸡凤翔
[已完结]
谁有豆丁账户,帮忙下载一篇报告,感谢!!!
(博学EPI+1)
(5/619)
frostone
2012-11-07
2012-11-07 15:16:20
by
frostone
[已完结]
amiRNA 的设计
(评阅+1)
(博学EPI+1)
(2/503)
wwm2008505
2012-11-02
2012-11-07 14:05:37
by
lenwen1973
[已完结]
[关贴]
求助,拟南芥长的不好!
(博学EPI+1)
(8/2347)
niumen1
2012-05-24
2012-11-07 13:52:53
by
lyueyawanwan
[已完结]
[关贴]
求北京交通大学近几年的《数字信号处理》考研真题
(3/1093)
学员PPq5cO
2012-11-05
2012-11-07 13:44:03
by
Roger01
[已完结]
[关贴]
环己酮的双分子还原
(博学EPI+1)
(6/2714)
天行健6289
2012-11-06
2012-11-07 12:23:42
by
天行健6289
[已完结]
[关贴]
比表面平行测试相对偏差在多少以内是合理的?
(博学EPI+1)
(4/605)
yjli8136
2012-10-11
2012-11-07 11:46:21
by
guoguo373
[已完结]
[关贴]
PP/PE材料阻燃剂情况
(评阅+1)
(博学EPI+1)
(2/867)
goodisgood
2012-10-31
2012-11-07 10:58:47
by
goodisgood
[已完结]
[关贴]
Rasmol输入文件
(评阅+1)
(0/304)
pxjdal
2012-11-07
2012-11-07 10:02:27
by
pxjdal
[已完结]
[关贴]
请问能源化工专业开设哪些专业课程
(2/316)
lyz8763
2012-11-05
2012-11-07 09:19:05
by
lyz8763
[已完结]
[关贴]
请问谁知道705胶水的MSDS
(0/1657)
wshsr
2012-11-07
2012-11-07 09:13:00
by
wshsr
[已完结]
仓库平面图用VISIO还是AUTOCAD更方便
(博学EPI+1)
(4/2001)
baoyanl
2012-11-06
2012-11-07 07:25:38
by
baoyanl
[已完结]
[关贴]
块体非晶合金的小尺寸拉伸试样有没有标准,做过的人一般尺寸是多少啊?
(评阅+1)
(0/448)
branket
2012-11-07
2012-11-07 00:35:38
by
branket
[已完结]
[关贴]
法罗培南摩尔吸光系数是多少?
(博学EPI+1)
(4/391)
yingshi0703
2012-11-05
2012-11-06 21:33:26
by
yingshi0703
[已完结]
[关贴]
京杭大运河杭州段保护改造相关的政策文件
(1/1397)
田洪小波
2012-11-05
2012-11-06 20:44:57
by
mzt1123
[已完结]
[关贴]
请问谁知道煤炭相关的科技网站
(博学EPI+1)
(1/306)
lyp0801
2012-11-06
2012-11-06 20:32:41
by
mzt1123
[已完结]
英语六级证补办
(博学EPI+1)
(3/890)
lanlandehai
2012-11-06
2012-11-06 18:41:30
by
lanlandehai
[已完结]
50金币求哪个网站可以免费查到乐从钢材的市场行情?
(博学EPI+1)
(4/686)
otto125
2012-09-05
2012-11-06 17:59:45
by
mzt1123
[已完结]
单位交多少?个人交多少?这个是我的医疗保险的交费单子
(博学EPI+1)
(6/984)
kekeab
2012-11-06
2012-11-06 16:33:01
by
辽宁号
[已完结]
[关贴]
Rigaku公司型号为MiniFlex 600的XRD怎么样
(1/3111)
程爽2006
2012-11-06
2012-11-06 16:30:28
by
liu2004m
[已完结]
怎样解决手套箱使用时产生的静电对称量的影响
(博学EPI+1)
(5/3519)
171867406
2012-11-03
2012-11-06 14:50:28
by
411145679
[已完结]
[关贴]
荧光光谱的分峰问题
(0/332)
4852118
2012-11-06
2012-11-06 14:20:10
by
4852118
[已完结]
[关贴]
壳聚糖用苯甲醛氨基保护,有凝聚,求具体流程!!
(0/550)
塑料老鼠
2012-11-06
2012-11-06 13:44:24
by
塑料老鼠
[已完结]
[关贴]
固体废物减量化新技术有哪些?
(1/363)
米特拉
2012-11-06
2012-11-06 13:18:37
by
ly_aday
[已完结]
已知标准PDF卡片的编号怎么在jad里找出标准卡片???急!!
(博学EPI+1)
(3/2803)
sjwangna
2012-11-05
2012-11-06 12:25:35
by
sylaryang
[已完结]
求助 泵欠压时功率计算问题
(博学EPI+1)
(1/308)
yudingjian
2012-11-06
2012-11-06 10:14:57
by
辽宁号
[已完结]
求助一本书
(3/474)
swb666
2012-11-06
2012-11-06 10:05:34
by
swb666
[已完结]
win7 系统和无线网卡驱动不兼容!!!
(博学EPI+1)
(3/982)
小河虾
2012-11-05
2012-11-06 09:05:00
by
leexiaoyao
[已完结]
[关贴]
硫酸根、硅酸根、磷酸根和氯酸根含氧酸根离子半径
(1/3137)
sunlixiao
2012-11-05
2012-11-06 08:12:02
by
辽宁号
[已完结]
[关贴]
求助:帮忙看下RNA提取跑胶图
(评阅+1)
(6/4872)
小小树虫
2012-08-22
2012-11-06 01:42:40
by
bloodwar
[已完结]
傅克烷基化反应催化剂的用量对反应有什么影响?
(博学EPI+1)
(2/3243)
yunzhijun112
2012-11-03
2012-11-05 22:53:19
by
coco521
[已完结]
pARG7.8 质粒图谱
(0/182)
xiaomei海宁
2012-11-05
2012-11-05 20:44:53
by
xiaomei海宁
[已完结]
[关贴]
tail-pcr图求高手帮忙分析下,第二轮与第三轮的图。怎么看那条带是我需要的?
(博学EPI+1)
(2/1016)
littlemu
2012-10-31
2012-11-05 18:42:57
by
littlemu
[已完结]
[关贴]
氟化钙的测定 高温渣样淬火后检测氟化钙的含量
(8/576)
2012316
2012-10-12
2012-11-05 18:04:46
by
2012316
[已完结]
environmental geochemistry and health endnote output style
(0/480)
shajunji
2012-11-05
2012-11-05 16:40:57
by
shajunji
[已完结]
[关贴]
求租电流沉积问题
(2/250)
hufx278
2012-11-04
2012-11-05 15:40:26
by
hufx278
[已完结]
[关贴]
求教关于origin傅里叶变换后归一化的问题
(0/1655)
sunshzhao
2012-11-05
2012-11-05 12:37:58
by
sunshzhao
[已完结]
硫脲的水热分解产物
(博学EPI+1)
(3/7633)
yingpeng1985
2012-11-01
2012-11-05 12:10:17
by
yingpeng1985
[已完结]
[关贴]
请教耐高温、阻燃的非玻璃丝材料
(评阅+1)
(0/274)
fengllhh
2012-11-05
2012-11-05 11:46:07
by
fengllhh
[已完结]
[关贴]
溴麝香草酚蓝比色法测定生物碱含量
(1/685)
olivia_jing
2012-11-04
2012-11-05 09:49:23
by
pathfinderqq
[已完结]
[关贴]
DNA和RNA共提取
(
1
2
)
(博学EPI+1)
(10/1926)
胡星星
2012-11-03
2012-11-04 21:18:12
by
胡星星
[已完结]
[关贴]
用spss做K样本非参数检验,成对比较结果怎么分析
(3/5645)
文峰漂客
2012-10-31
2012-11-04 20:48:52
by
文峰漂客
[已完结]
[关贴]
溅射仪工作气体氩气+???氢化
(评阅+1)
(博学EPI+1)
(2/499)
yangac_
2012-11-04
2012-11-04 20:21:11
by
yangac_
[已完结]
求助:用spinning coating 怎么才能使得纳米晶水溶液旋涂成均匀的膜
(评阅+1)
(博学EPI+1)
(5/1478)
清风晓万
2012-11-02
2012-11-04 18:56:37
by
清风晓万
[已完结]
[关贴]
如何在origin8.0中拟合里找到相对平均偏差
(评阅+1)
(0/1928)
jianglinkun
2012-11-04
2012-11-04 13:11:28
by
jianglinkun
[已完结]
[关贴]
小虫求助个关于固定床填充剂的问题
(评阅+1)
(7/698)
fangweiguo
2012-09-05
2012-11-04 09:24:26
by
fangweiguo
[已完结]
[关贴]
谁有处理蛋白质的合适方法
(0/210)
lin5460
2012-11-03
2012-11-03 22:19:17
by
lin5460
[已完结]
[关贴]
请教:结构化催化剂的涂层问题
(2/444)
悠游鱼
2012-11-02
2012-11-03 21:54:28
by
悠游鱼
[已完结]
[关贴]
下载文章的时候应该优先选用哪些期刊的文章啊?
(评阅+1)
(8/1696)
上帝唯一
2012-04-24
2012-11-03 21:00:27
by
qiao_16
[已完结]
[关贴]
聚碳硅烷 国内生产厂商
(7/3045)
zhangxuanfx
2012-08-27
2012-11-03 20:12:08
by
yinzi863863
[已完结]
[关贴]
gaussian静电势图的颜色标尺
(0/836)
pmgna1
2012-11-03
2012-11-03 18:44:17
by
pmgna1
21789
90/218
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