1999年7月20日是人类登月30周年,尤金,塞尔南是当年跨上月球的宇航员之一,本文真实地描述了人类本世纪这次最大的探险行动,清晰生动地描绘了世界首批宇航员的形象:个人的牺牲
国家经贸委发布了政府引导金融机构、企业及社会资金投向的<当前工商领域国家资产投资重点>.明确了加快企业技术改造是实行积极的财政政策、扩大内需的重要内容.今年国家共安
近年来，随着信息化建设不断推进，信息技术广泛应用，我国当前已经进入到一个数字化信息时代。先进的网络技术，快捷的数据处理也应运而生。天津市动物卫生监督信息系统将先进的信息
Leptin and ghrelin are two hormones associated with multiple physiological functions,especially energy balance.Leptin is an adipocyte-secreted hormone discovere
2019年中央财政林业科技推广示范项目“樟子松沙棘生态经济型水土保持林建设模式推广与示范”,即将在七台河市龙山林场实施。龙山林场位于七台河市东南部,距市区18 km,隶属于
Gene therapy appears as a promising strategy to treat incurable diseases.In particular,combined gene therapy has shown improved therapeutic efficiency.Internal
recognised as one of the key players involved in immunity and inflammation.NO generation was originally described in activated macrophages,which still represent
齐齐哈尔市绿源林业科技实验基地（123°40＇12＂E,47°14′38＂N）是黑龙江省森林与环境科学研究院实验示范基地（简称绿源基地）,位于齐齐哈尔市富拉尔基区,基地总面积54 hm2,施
Gastric cancer remains one of the most common cancers worldwide and one of the leading cause for cancerrelated deaths.Gastric adenocarcinoma is a multifactorial