搜索结果: 1-2 共查到“IBI”相关记录2条 . 查询时间(0.043 秒)
Phytoplankton Index of Biological Integrity (P-IBI) in Several Marshes, Southern IRAQ
IBI Nature Iraq Marshes Aquatic Ecology
2013/3/12
Indices of Biological Integrity (IBIs) are being increasingly used as useful and direct tools for assessing general health of aquatic ecosystems. Although such ecosystems in Iraq, especially the south...
IBI互联网时代邮资付费新技术
IBI 互联网时代 邮资付费
2008/9/18
近一个世纪以来，除邮票之外，邮资机一直是用来在信封上盖印戳记并证明邮资已付的唯一方式。然而，近几年来，随着因特网在全球范围内的迅猛普及，商业领域产生了巨大变化。与其它产业一样，邮政必将受到这一技术革命的冲击。于是，美国邮政总局（USPS）推出了基于信息化的邮戳项目（IBIP）。