举国上下哀悼敬爱的领导人.The whole nation mourned the death of a much - loved leader.人们因他的高贵品质而敬爱他.People adore him for his noble character.这位是我敬爱的朋友, 屈兰奇大夫.My valued friend, Dr Trench....
We always reject zero as an eigenfunction on the ground of physics.根据物理上的理由,我们总是剔除把零作为本征函数.The stable field problem is discussed in rectangle area with method , which are eigenfunction and superpositionle.文章结合叠加原理,应用本征函数...
Paper: Preparation of AAM - CHT from AAM and Chitsoan.论文: 丙烯酰胺改性壳聚糖的制备,化学世界,2001年第2期.Line the base and sides of a 20cm deep round cake tin with paper.把一个20厘米深的圆形糕饼盒的底部和四周都垫上纸。His paper was published in the proceedings of...