English ⇄ Chinese +

defective mutant
agric.	缺陷突变体; 缺陷突变型
biotechn.	缺陷性突变型; 缺陷突变株
fishery	病毒缺损突变株

defective mutant : 23 phrases in 4 subjects

Agriculture	4
Biotechnology	16
Genetics	2
Nursing	1