论文部分内容阅读
食用水分析
【机 构】
：
吉林工业大学生物资源学院!吉林长春,130025
【出 处】
：
吉林水利
【发表日期】
：
1999年5期
其他文献
文章对调查问卷进行数据收集，通过对调查问卷结果的分析和处理，了解目前九江星级饭店员工激励方法和存在的主要问题，为进一步提出解决问题的对策打下基础。
During the 2nd Chinese Arctic Research Expedition,20 pair of atmospher ic samples were collected on the cruising route from Shanghai to Arctic Ocean us ing NOAA/ESRL flask sampling unit.Mean concentra
自工信部宣布启动研究燃油车退出时间表之后,市场对新能源汽车的热情再度被迅速点燃。除了二级市场新能源汽车板块股价反复活跃之外,产业实体在新能源汽车产业链领域的布局也
The activity of caesium-137(Bq/kg)in the crustaceous lichens and othersamples was determined to prove the feasibility that crustaceous lichens work as a sen-sitive biology monitor to record the caesiu
Permafrost temperatures from the surface down to about 9 m from 3 boreholes distributed around Kangiqsualujjuaq village on the coast of Hudson Strait were recorded and analyzed for the period 1989 19