Several organisations, including Japan's Atomic Energy Agency and the Bhabha Atomic Research Centre in India, are attempting to do so. Their methods include the use of strips of ion-exchanging plastic, braided with polystyrene to toughen them up. These are placed in wire cages and anchored in a current of seawater. After a month or two, the plastic is removed and soaked in acid to dissolve the uranyl tricarbonate. The solution is then treated to precipitate uranium oxide.
基于1个网页-相关网页
This is particularly true of large projects that span several organizations.
在涉及到数个组织的大型项目中,情况尤是如此。
Several organizations reported system outages from other vendors and tools being used.
几个组织报告说正在使用的其它供应商的系统以及工具发生中断。
Several organizations allow you to go online to adopt an animal as a gift in someone else's name.
多家组织允许你通过网络领养动物来作为他人的礼物。
She has since become a fierce supporter of literary freedom and is part of several organizations that fight censorship.
VOA: special.2009.10.12
Stratfor was one of several organizations earlier this year warning that Mexico could become a failed state if it does not win the war against the criminal elements that hold sway over some areas of the country.
VOA: standard.2009.12.18
They gained control of party organizations in several western and southern states.
VOA: special.2010.07.01
应用推荐