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悬赏 [求助文献] Structure and immune recognition of the porcine epidemic diarrhea virus - [已解决] attachment fusheng011 2021-1-1 1958 yyl87 2021-1-2 09:29
悬赏 [求助文献] Sulfide Stress Corrosion Cracking of Line Pipe - [已解决] txg1986 2020-12-14 32072 txg1986 2020-12-26 10:21
悬赏 [求助文献] 难治性慢性鼻-鼻窦炎的手术治疗 - [已解决] attachment disagree 2ip7ne1 2020-12-5 12007 cuinancy 2020-12-7 00:16
悬赏 [求助文献] X射线装置移动探伤作业控制区及监督区半径计算和辐射防护措施探讨 - [已解决] attachment disagree fengdong987 2020-11-15 12619 yyl87 2020-11-28 15:51
悬赏 [求助文献] Airway relaxation mechanisms and structural basis of osthole for improving lung - [已解决] attachment disagree mawh08 2020-11-27 22394 xinzhang 2020-11-28 14:23
悬赏 [求助文献] Numerical Simulation of Workpiece Thermal Field in Drilling CFRP/Aluminum Alloy - [已解决] attachment disagree 18mg169 2020-11-9 12003 tevin 2020-11-9 19:49
悬赏 [求助文献] Mesoscopic mechanisms in fatigue crack initiation in an aluminium alloy - [已解决] attachment disagree 18mg169 2020-11-9 11916 风风1号 2020-11-9 19:42
悬赏 [求助文献] Numerical simulation of melt ejection during the laser drilling process on al... - [已解决] attachment disagree 18mg169 2020-11-9 11959 tevin 2020-11-9 19:40
悬赏 [求助文献] Theoretical simulation of melt ejection during the laser drilling process on ... 新人帖 - [已解决] attachment disagree 18mg169 2020-11-9 12212 风风1号 2020-11-9 19:33
悬赏 [求助文献] Study on the intelligent model database modeling the laser welding for aerosp - [已解决] attachment disagree 18mg169 2020-11-9 12132 风风1号 2020-11-9 19:31
悬赏 [求助文献] Multi-mode distortion behavior of aluminum alloy thin sheets in immersion... - [已解决] attachment disagree 18mg169 2020-11-9 11939 风风1号 2020-11-9 19:25
悬赏 [求助文献] Numerical simulation on friction drilling of aluminum alloy - [已解决] attachment disagree 3bt04fn 2020-11-9 12068 风风1号 2020-11-9 15:43
悬赏 [求助文献] 鲜牛乳中免疫球蛋白的分离制备研究 - [已解决] attachment play2011 2020-11-5 11742 yyl87 2020-11-6 07:58
悬赏 [求助文献] 适用于我国风电场平准化度电成本的计算方法 - [已解决] attachment 4l725x5 2020-10-29 22064 xinzhang 2020-10-29 19:48
悬赏 [求助文献] 中药饮片微生物污染现状分析 - [已解决] attachment huasheng 2020-10-21 11907 cuinancy 2020-10-24 22:55
悬赏 [求助文献] Failure Analysis of High Pressure Rupture Discs and Effective Counter Measures - [已解决] attachment txg1986 2020-10-18 22356 txg1986 2020-10-23 17:31
悬赏 [求助文献] 变应性鼻炎与食物因素相关性的初步研究 - [已解决] attachment 2ip7ne1 2020-9-11 12121 cuinancy 2020-9-11 15:41
悬赏 [求助文献] 文献求助,谢谢 新人帖 - [已解决] attachment Cuiyy 2020-9-10 22125 xinzhang 2020-9-10 15:18
悬赏 [求助文献] 脱脂牛奶冷冻干燥过程的实验研究 - [已解决] attachment play2011 2020-9-4 11943 cuinancy 2020-9-4 14:11
悬赏 [求助文献] 阿司匹林不耐受三联征的临床特点及其治疗进展 - [已解决] attachment 2ip7ne1 2020-8-29 12000 cuinancy 2020-8-29 22:06
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