specificity
英 [,spesɪ'fɪsətɪ]
美[,spɛsɪ'fɪsəti]
	    - n. [免疫] 特异性;特征;专一性
 
英英释意
- 1. the quality of being specific rather than general;
 - "add a desirable note of specificity to the discussion"
 - "the specificity of the symptoms of the disease"
 
- 2. the quality of being specific to a particular organism;
 - "host specificity of a parasite"