Research of the Measurement Method of 4 DeleteriOUS Substances in ELV Directives ELV指令中四种有害物质检测方法的研究
Objective: To investigate the effects of experimental left varicocele ( ELV) on the cystatin-related epididymal spermatogenic ( CRES) protein in the testis and epididymis of adolescent rats. 目的:研究青春期大鼠实验性左侧精索静脉曲张(ELV)对睾丸和附睾中胱蛋白酶抑制剂相关的附睾精子发生(CRES)蛋白表达的影响,探索精索静脉曲张导致不育的机制。
Objective: To explore the relationship between the expression of caspase-3 in testicular germ cells of rats with experimental left varicocele ( ELV) and apoptosis of germ cells. 目的:探讨caspase-3在精索静脉曲张大鼠生精细胞中的表达及其与生精细胞凋亡的关系。
European Union End-of-life-Vehicles ( ELV) Directives specified a limit of 2 g of hexavalent chromium per vehicle entering the European market after July 1 2007. This conversion coating system will exceed these specifications. 欧盟的End-of-Life-Vehicles(ELV)Directives中规定,2007年7月1日以后每种进入欧洲市场的产品中,六价铬的含量不能超过2克。转化膜体系也不能超出这些规定。
This thesis is a report of a computer-aided investigation into one hedging strategy-Epistemic Lexical Verbs ( ELY) in Academic and Research Articles ( ARA). 本文在计算机辅助下,主要对学术论文中一种模糊策略&认知型动词(ELV)进行量化分析和研究。
Civil Airport ELV Information System Based on Middleware Service Layer 基于信息发布服务中间层的民航机场弱电信息系统
Conclusion: Expression of caspase-3 protein increased in germ cells of rats with ELV, which may be one of the molecular mechanisms related to excessive testicular germ cell apoptosis. 结论:精索静脉曲张可能是大鼠生精细胞caspase-3表达增加且生精细胞凋亡增多的机制之一。
Methods Establishing experimental left varicocele ( ELV) animal model, 4 and 8 weeks after the surgery, the changes of the expression of androgen receptor in the epididymis were studied using methods of immunohistochemistry and western blots. 方法建立青春期大鼠ELV模型,通过免疫组化及蛋白印迹方法,研究ELV4周组、8周组与正常对照组附睾雄激素受体表达之间的差异。
Objective To study the effect of experimental varicocele on androgen receptor expression in epididymis of adolescent rats. 目的研究实验性左侧精索静脉曲张(ELV)对附睾雄激素受体的影响。
With the shortage of resources and environmental pollution becoming increasingly serious, developing circular economy and carrying out reusing of resources have been widely accepted, the importance and the effectiveness of ELV reverse logistics have been also concerned by the society. 随着资源短缺与环境恶化问题日益突出,发展循环经济、开展资源再生利用被广泛接受,报废汽车逆向物流的重要性及有效性也受到社会关注,因此本文提出报废汽车逆向物流网络研究。
ELV recycling is not only related to the transportation security, but also involves the environmental protection and efficient use of resources and so on. 报废汽车回收利用不但关系到交通运输安全,也涉及环境保护和资源有效利用等方面。
Performance evaluation technique research of enterprises of ELV is at a low level, and practical application study combined with quantitative study is rarely. 我国在报废汽车回收企业绩效评价技术方面的研究尚处于起步阶段,在定量研究结合实际应用方面的研究极少,有必要进行深入的研究。