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,...
All macros can be set to run when a hot key is pressed.所有宏的运行都可以设定为热键操作。The computer can be preprogrammed ( hard - wired ) to draw macros.计算机可按预编程序 ( “硬线化” ) 绘出宏指令表示的内容.Debug your macros: insert breakpoints, play partial...
By 1740 European feudalism was in its death throes.到1740年,欧洲的封建主义摇摇欲坠.This marked an initial victory for the struggle against imperialism and feudalism.这标志着反帝国反封建的斗争取得了初步胜利.All of these are the survivals of feudalism and...
Chlorides are considered as compounds consisting of one element combined with chlorine.氯化物被认为是一种元素与氯化合组成的化合物.Most nonmetal chlorides are decomposed by water.大多数非金属氯化物都可以被水分解.Direct and some metal composition chlorides of...