【摘 要】
：
本报讯3月7日,河北保定市采购的298辆宇通混合动力公交车首批50辆发车仪式在郑州宇通工业园举行,剩余248辆车也将在近日分批送达保定公交。首批50辆新车已于8日抵达保定,预计
论文部分内容阅读
本报讯3月7日,河北保定市采购的298辆宇通混合动力公交车首批50辆发车仪式在郑州宇通工业园举行,剩余248辆车也将在近日分批送达保定公交。首批50辆新车已于8日抵达保定,预计12日投入运营。保定市此举意在改善公共交通环境,打造低碳保定。据悉,这批
On March 7, the first batch of 50 departure ceremonies for 298 Yutong hybrid buses purchased by Baoding City in Hebei Province was held in Yutong Industrial Park, Zhengzhou City. The remaining 248 vehicles will also be delivered to Baoding Bus in batches in recent days. The first batch of 50 new cars arrived in Baoding on the 8th and is expected to be put into operation on the 12th. Baoding this move is intended to improve the public transport environment, creating low-carbon Baoding. It is reported that these groups
其他文献
能力验证通常采用结果比对来评定实验室具有或保持特定项目的检测能力,既是实验室内部质量控制的补充,也用于实验室检测水平的考核和监督[1]。英国实验室食品分析水平评估计
A new Pb(Ⅱ) coordination polymer, [Pb(1,4-chdc)(L)]_n·nH_2O(1), was synthesized under hydrothermal condition(1,4-H2 chdc = 1,4-cyclohexanedicarboxylic acid an
sp~3杂化的碳氢键氧化成酮是有机合成中一个重要方法.相应的酮产物被广泛应用在医药和天然产物合成中.目前已经开发出多种衍生于含N杂环酮的药物化合物和具有生物活性的天然
本报讯3月12日,东风德纳车桥有限公司向相关单位下达了31项2013年度重点管理课题,并确立了项目目标和项目达成时间。内容涵盖管理、成本、质量改进等方面,以品质、资源效率、
骨质疏松是中老年人的常见病，尤其是妇女绝经后骨质疏松的发病率更高。 1造成骨质疏松的主要因素 钙是骨骼中的需要成分，并保持动态平衡。一般来说，一个人每天从大小便中可排除
To determine the regulatory effects of estrogen and cytokine IL-6 and IL-8 on the growth of epithelial ovariancancer (OVCA),we first examined the status of est
Objective: The purpose of this study was to develop a predictive model for preeclampsia. Study design: This was a prospective screening study for preeclampsia u
Objective: Our purpose was to determine the rate of associated risk factors for shoulder dystocia from a large cohort of patients delivered within our Southern
病例介绍 :患者杨×× ,男性 ,70岁。因反复咳嗽、吐痰 2 0多年 ,吞咽梗阻伴呕吐一月 ,诊断为食道鳞癌 ,99年 3月2 0日— 7月 3日 ,用香茹多糖之进口品 (日本味之素有限公司
To find the optimal operational condition when the properties of feedstock changes in the cracking furnace online,a hybrid algorithm named differential evolutio