互逆一对一对应
reciprocal one to one correspondence
一对一对应关系
one to one correspondence
onetoone correspondence
一对多对应
one-to-many correspondence
one to many correspondence
专一性对偶基因聚合酶连锁反应
Allele-specific polymerase chain reaction (PCR
一对一责任助产
one-on-one the responsibility of midwifery