N son - carrier waves were modulated respectively with N paths symbol and got FDM signal.N路符号分别对N个子载波调制,得到FDM信号.Rapid prototyping manufacturing in the ice pattern is actualized through FDM and separate ejection.采用FDM方法、离...
A new implementation method of the TDM - FDM transmultiplexer ( TMUX ) is presented , which is more efficient in computation.本文提出一种高效率的TDM-FDM复用转换器 ( TMUX ) 新实现方法.N son - carrier waves were modulated respectively with N ...
The prime minister's initial ministerial appointments haven't pleased all his supporters.首相最初的大臣任命没能让他所有的支持者都满意。Following the local industrialist on the appointments list is the physics laureate.预约名单上排在本地实业家后面的...
被子植物开始时是浸沉在液体中的游离合子.Angiosperms begin as free zygotes immersed in a fluid.接合形成的合子是部分二倍体,也叫做部分合子.The zygotes formed in conjugation are partial diploids or merozygotes.不定胚与合子胚之间不能划分出明显的界限.A sharp demarcation of adventive e...
我们把硬币一掷 ( 如以此法决定某事 ) ,落下后是漫面朝上.We tossed a coin ( eg to decide sth by chance ) and it came down heads.遭到犯规的球队将获得一罚一掷的机会.The team that is fouled is awarded one free throw attempt and the ballsideline....
溶液和熔体的粘度等性能曲线并不呈现平坦.Among the properties which do not show a leveling - off are the viscosities of solutions and melts.探讨了PET酯 化、聚合生产过程对熔体直接纺丝的影响.The effect of PET production on melt direct - spinning is discussed.用熔体发泡法...