circle setting mechanism mechanism
rock fragment coarse fragment
hoisting mechanism and walking mechanism
three-dimensional mechanism (spacial mechanism)
acentric fragment
无着丝点片段
无中节染色体断片
隔离室
无着丝粒断片
无着丝点断片
active polypeptide fragment
AFLP amplified fragment length polymorphism
AFLP amplified fragment length polymorphism analys
AFLP Amplified fragment length polymorphism marker