To map 100 mutants by this method would necessitate nearly 5,000 crosses.用这种方法来绘制100个突变型的遗传图就要做5000个杂交.The agglomeration and sintering of fine particles can necessitate a lowering in temperature of operation.由于微粒易于聚集和烧结,...
The occurrence of peptic ulcer in some pa - tients with hiatal hernia may necessitate considerationof both diagnosis.对一些裂孔病患者,出现消化性溃疡时,须考虑两种疾患的诊断.The agglomeration and sintering of fine particles can necessitate a loweri...
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...
The pump analogizes with the human heart.水泵被用来比拟人的心脏.Smybol analogizes rational idea with an intuition, and hint is its basic feature.象征是用一直观来类比理性理念,它的基本特征是暗示....
He was praised in print and memorialized in stone throughout the South.在整个南方地区,他被人们著书称颂,刻碑纪念。Our affair was memorialized by those children.那些孩子的存在时刻提醒着人们我俩的私情。The president memorialized the heroes of the battle.总统纪念战争英雄....