Results 121 to 130 of about 946,711 (191)
, 1996 自行研制了多普勒能移反冲距离法测量寿命的装置，对装置的性能作了测试，并首次在国内用于核实验。用３１Ｐ轰击９３Ｎｂ靶测得了１２０Ｘｅ基带能级寿命及１２１Ｃｓ和１１７Ｉ的部分能级的寿命。实验结果表明，用多普勒能移反冲距离法能测量１０－１２－１０ ...
刘忠 +8 more
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[Effectiveness analysis of basal osteotomy of first metatarsal combined with first metatarsophalangeal joint replacement for treatment of hallux valgus combined with hallux rigidus]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiWang Y, Wang J, Li S, Lu Y.
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Product lifecycle oriented e-customization system:research and implementation
, 2006 为了实现面向全生命周期的网络化产品定制,在分析e定制生命周期模式的基础上,提出了一种由企业门户、功能组件和设计仓库等分层组建的分布式e定制体系。进而讨论了实现全生命周期e定制的关键技术:面向原子级定制的产品族模型、基于在线配置器的功能-结构-设计相混合的配置方法、基于J2EE的集成框架 ...
张闻雷, 范玉顺
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[Early effectiveness of surgical hip dislocation combined with autologous iliac crest bone grafting in treatment of femoral neck fracture nonunion in adolescents]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiZhang J +5 more
europepmc +1 more source
[Expert Consensus on Shared Decision-making in the Diagnosis and Treatment of Ground-glass Opacity-featured Lung Adenocarcinoma]. [PDF]
Zhongguo Fei Ai Za ZhiZhao X +4 more
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, 1998 RNA加工和细胞周期调控既是近年来细胞生物学和分子生物学研究的热门领域，又是研究基因表达和调控、细胞增殖和分化、细胞癌变和凋亡、以及基因工程和细胞工程等生物技术的基础。本书分为三篇，第一篇为RNA加工，第二篇为细胞周期调控，第三篇为RNA剪接与细胞周期调控的联系。内容包括割裂基因和RNA剪接，剪接反应和剪接体，剪接蛋白，RNA剪接的牛理作用，RNA加工的亚核结构，InRNA的翻译调控，细胞周期及其事态，细胞周期调控研究的特殊系统，周期蛋白和依赖于周期蛋白的激酶，细胞周期运转的制动机制 ...
桂建芳
core
[Joint trajectories and evolution patterns of direct and indirect maternal mortality across 204 countries from 2000 to 2021]. [PDF]
Beijing Da Xue Xue Bao Yi Xue BanZhou Y, Cheng Z, Feng X.
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