| 释义 | 
		thresholds是threshold的复数 threshold美 ['θreʃ.hoʊld]  英 ['θreʃ.həʊld]  - n.门槛;【物】临界值;入口;入门
 - 网络门限值阀值;阈限;限界
 
 n. doorway,door,doorstep,entrance,entry n.  | 1. the point at which something begins or changes 2. the level that must be reached for a psychological or physiological effect to begin or be noticeable 3. a piece of stone or hardwood that forms the bottom of a doorway 5. a limit at which an arrangement changes. For example a tax threshold is the level of income or profit at which you start to pay a tax 6. the floor at the entrance to a room or building 1. the point at which something begins or changes 2. the level that must be reached for a psychological or physiological effect to begin or be noticeable 3. a piece of stone or hardwood that forms the bottom of a doorway 5. a limit at which an arrangement changes. For example a tax threshold is the level of income or profit at which you start to pay a tax 6. the floor at the entrance to a room or building  |  
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