The genotype of susceptible parentline was RRSSII.
感病亲本的基因组成为RRSSII。
2
The difference between the mobile phone and its parent, the fixed-line phone, is that a mobile number corresponds to a person, while a landline goes to a place.
移动电话和它的祖先固定电话的区别在于,移动电话号码对应的是一个人,而固定电话对应的是一个地方。
3
Tree structure view: in this format, the WBS is depicted using a tree structure with each child element connected to the parent element through a line.