| 单词 | tolerance | 
| 释义 | tolerance [`täl·ǝ·rǝns]  DESIGN ENGINEERING The permissible variations in the dimensions of machine parts.  ENGINEERING A permissible deviation from a specified value, expressed in actual values or more often as a percentage of the nominal value.  PHARMACOLOGY 1. The ability of enduring or being less responsive to the influence of a drug or poison, particularly when acquired by continued use of the substance.  2. The allowable deviation from a standard, as the range of variation permitted for the content of a drug in one of its dosage forms.  | 
	
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