从根本上说，是因为它的(计算速度可以)慢到令人发指。它由 Blowfish 加密算法演变而来，并引入了功系数(work factor)，以便让你能决定该哈希函数的计算强度。基于以上原因，bcrypt 可以紧随摩尔定律的脚步。
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作功系数 work factor
减功系数 work done factor
均功系数 virial coefficient
耗功系数 workdonefactor
功率系数 [电] [核] power coefficient ; specific power ; power performance ; power factor
比弹性功系数 coefficient of specific elastic work
功效系数法 Efficacy Coefficient Method
系数功率 capacity factor
反应性功率系数 power coefficient of reactivity ; [核] reactivity power coefficient ; reactor power coefficient
着重介绍仪器的基本原理、结构性能并推荐测功系数简便易行的测算方法。
This paper presents its principle, structure-and performance, also the simple measuring-calculating method for the power-measuring factor.
可以间接对材料的塑性功热转换系数进行测试；
The coefficient of heat conversion from plastic work to heat can be indirectly measured.
本文采用较简单易懂的数学方法由洛仑兹系数γ直接导出相对论条件下的功和动能的表达式。
This paper uses a rather simple and easy understanding method to directly derivework and work energy expression under the conditions of Relativity theory conditionfrom Lorrentz factor Y.
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