To produce ( fissionable material ) in a breeder reactor.产生裂变的物质增殖,指在增殖反应堆里产生 ( 可裂变的物质 )To add nonfissionable matter to ( fissionable material ) so as to prevent use in an atomic weapon.使(核材料)中毒 ( 向可裂变材料中 ) 加入不可裂变物质以防止(这...
Here the subject may be dealt with under four headings.这个题目可以分四点来谈。These factors can be conveniently categorized under three headings.这些因素可以很方便地分成3类.Aromatic cytokinins metabolism is classified under four broad headings ...