土壤重金属检测技术研究现状及发展趋势
土壤重金属检测技术研究现状及发展趋势 周宝宣,袁琦 ( 海南大学 机电工程学院,海南 海口 570228) 摘 要: 综述了近年来国内外常用的土壤重金属检测方法,同时对一些新型检测技术如高光谱技术、环境磁学、太
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土壤重金属检测技术研究现状及发展趋势 周宝宣,袁琦 ( 海南大学 机电工程学院,海南 海口 570228) 摘 要: 综述了近年来国内外常用的土壤重金属检测方法,同时对一些新型检测技术如高光谱技术、环境磁学、太
I型矿井火灾预报监测系统技术条件》(1989年)、公采空区自然发 火六参数实时预报系统(KJF 型煤矿安全监测系统)KJFT 地面通讯接口装置技术条件、KJF15 型监测 分站技术条件、SZ 型束管取样控制装置技术条件》(1995年)
— 1 —— 附件 急性心力衰竭治疗药物临床试验技术指导原则 一、前言 急性心力衰竭(Acute Heart Failure,AHF)系由于心脏结构 或功能异常所致的心力衰竭的症状或体征骤然发生或短期内迅
形声字 10. “凹”字的笔画数是( )。 A. 4 画 B. 5 画 2015 年度全国出版专业技术人员职业资格考试 出版专业基础知识(初级)试题及参考答案91 总第 82 期 C. 6 画 D. 7
总第 76 期 95 2014 年度全国出版专业技术人员职业资格考试 出版专业理论与实务(初级)试题及参考答案 试题部分 一、单项选择题(共 30 题,每题 1 分。每题的 备选项中,只有 1 个最符合题意)
080 P 66 DB33 浙江省地方标准 DB33/T 2154—2018 公路桥梁后张法预应力施工技术规范 Technical specification for post-tensioned prestressing
DB/T 29-121-2018 备案号 J10517-2018 天津市城镇供水管网维护管理 技术规程 Technical specification for maintenance and management
软弱围岩隧施工技术 城市地下综合管廊建设关键技术 2016年10月22日 软弱围岩隧施工技术 城市地下综合管廊建设关键技术 主要内容 一、建设背景 二、建设管理模式 三、管廊收容管线 四、综合管廊规划
附件 1 三峡库区城镇水污染控制关键技术及应用 项目 公示材料 一、 一、 一、 一、 项目 名称 项目 名称 项目 名称 项目 名称 三峡库区城镇水污染控制关键技术及应用 二、 二、 二、 二、 住房
共 和 国 安 全 生 产 行 业 标 准 AQ 2061—2018 金属非金属地下矿山防治水安全技术规范 Safety technical specifications for water prevention
天津市民用建筑施工图设计审查要点——消防篇-建筑(DBJT29-183-2018)》 天津市住房和城乡建设委员会文件 津建办〔2018〕95 号 市住房城乡建设委关于批准发布《天津市民用建筑施工图设计审查要点》的通知
Ⅰ. 单词拼写1. My neighbor is a famous _________ (建筑师).2. China is well-known for her five thousand years of _________ (文明).3. The roof of this _________ (古代的)temple would cave in if not givencareful maintenance.
Ⅰ. 完形填空In the morning, Slim got up and prepared breakfastfor his wife as usual. Nicole, his wife was listening tomusic in the bedroom. 1 , he felt that his body wasshaking. Slim had the 2 response that there was anearthquake! He 3 quickly, “Dear, earthquake! Go to thetoilet! ”Nicole heard the shouting, 4 the first aid box quickly and raninto the toilet. The house was 5 even more dramatically.
天津市民用建筑施工图设计审查要点——轻型木结构篇(DBJT29-183-2018)》 天津市住房和城乡建设委员会文件 津建办〔2019〕5 号 市住房城乡建设委关于批准发布《天津市民用建筑施工图设计审查要点》的通知 各
天津市民用建筑施工图设计审查要点——常见问题(DBJT29-183-2018)》 天津市住房和城乡建设委员会文件 津建办〔2018〕95 号 市住房城乡建设委关于批准发布《天津市民用建筑施工图设计审查要点》的通知 各
Ⅰ. 完形填空“Dr Carr! Is it you? Is it really you? ”I turned and saw a smilingyoung man calling me. It was Gibby. Twelve years ago when he 1 myclass to begin the fifth grade, he was a shy, overweight little boy whoalways kept 2 .As a new student he had a 3 time during the first few months. Ioften 4 that when the boys began to choose 5 for a game, littleGibby would usually be 6 , standing aside lonely. Many times I wentout on the playground and 7 the boys. Whenever I chose my team, Iwould 8 Gibby’s name. My team might not have been the best,
Ⅰ. 完形填空In history, a real cowboy was a simple farm worker onhorseback. He spent a long time a day outdoors workingwith cows. The work was dirty, tiring and not very well paid.People in the western states had to 1 cattle at low cost andsend them by railway to the eastern 2 . But someone had to 3the cattle and get them to the nearest railroad. This was the job of acowboy. Sometimes the 4 was more than a thousand kilometersaway and it could take as 5 as six months to move the cattle. The 6was long but the cattle were driven 7 as not to lose 8 . Then theycould be sold at a good price.
Ⅰ. 完形填空“Dr Carr! Is it you? Is it really you? ”I turned and saw a smilingyoung man calling me. It was Gibby. Twelve years ago when he 1 myclass to begin the fifth grade, he was a shy, overweight little boy whoalways kept 2 .As a new student he had a 3 time during the first few months. Ioften 4 that when the boys began to choose 5 for a game, littleGibby would usually be 6 , standing aside lonely. Many times I wentout on the playground and 7 the boys
Ⅰ. 完形填空In 2012, I had just recovered from a serious illnesswhen I received an invitation to a writer’s conference inOrlando, Florida. My family persuaded me that a(n) 1might be just what the doctor ordered, so off I 2 .Arriving in the Sunshine State was rather tiring, but I 3 to catcha taxi to my 4 and settle in. Next morning, I took another 5 to theshopping centre to buy a few souvenirs. 6 I went to a café to havelunch, but all the tables were 7 . Then I heard a friendly voice saying,
Ⅰ. 完形填空Whenever we hear about “the homeless”, most of us think of theDeveloping World. But the 1 is that homelessness is everywhere. Forexample, how many of us would expect to see people living on thestreets of a 2 country like Germany?Kurt Muller and his wife Rita have spent eleven years making 3for the homeless of Berlin, Germany’s capital. They first 4 one longhot summer when most Germans were 5 on holiday. Kurt and hiswife stayed at home, made sandwiches, 6 a table in the street andgave food to the homeless.