细胞核the nucleus of a cell移植细胞核内的染色体是可能的.It is possible to transplant chromosomes in cell nuclei.细胞中最重要的部分是细胞核.The most important part of the cell is the nucleus....
Over the years several similar theories have been put forward.几年来已经有好几个类似理论相继提出。I looked forward to the exploration of their theories.我期待着研究他们的理论。We'll always justify our actions with noble sounding theories.我们总会用听起...