| 单词 | tachyphylaxis | 
| 释义 | tach·y·phy·lax·is    (tăk′ə-fĭ-lăksĭs)n. pl.   tach·y·phy·lax·es (-fĭ-lăksēz)  1.  Rapid desensitization to a toxic substance produced by inoculation with a series of small doses. 2.  A rapidly decreasing response to a drug following administration of the initial doses.  | 
	
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