英 [ˈlɜːnɪŋ kɜːv]
学习曲线：在学习过程中，个体或组织在实践中所取得的进步或成长的过程。
learning curve //
可数名词 A learning curve is a process where people develop a skill by learning from their mistakes. A steep learning curve involves learning very quickly. 学习曲线
They are on a steep learning curve.
他们学得很快。
A learning curve is a relationship of the duration or the degree of effort invested in learning and experience with the resulting progress, considered as an exploratory discovery process.
学习曲线-引用次数：52
The phenomenon of learning curve is another major reason for nonlinear cost. Learning curve is especially fit for new products or new productive processes.
学习曲线现象是引起非线性成本的又一个重要的原因 ,学习曲线特别适用于新产品或新的生产过程。
参考来源学习曲线在成本预测中的应用
熟练曲线(标示产值和产量变化的曲线)
进修曲线
学习曲线-引用次数：11
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面对客户日益变化的工作清单，提高工人的熟练程度、对各工序、工具的掌握，充分利用生产管理中的“学习曲线”(Learning Curve)，才能提高仓库服务加工服务的效率，降低固定成本的分摊。
While the younger generations prefer to communicate visually, for those used to working with traditional tools like email, it may feel like a learning curve.
虽然年轻一代更喜欢视觉上的交流，但是对于那些习惯于使用电子邮件等传统工具的人来说，这就像是一个学习曲线的过程。
It's a tough learning curve and it won't always make you popular.
这是一条艰难的学习曲线，且并不一定让你受欢迎。
Once you get beyond the initial learning curve, knitting and crocheting can lower heart rate and blood pressure.
一旦你越过了最初的学习曲线，编织和钩针编织就可以达到降低心率和血压的效果。
It was a huge learning curve for both of us."
VOA : standard.2010.05.23
I think it's always a learning curve,
我想这永远是一条学习的前进曲线，
SpeakingMax英语口语达人 : 关于创业的全部
The competition in Sprint Cup is even fiercer and her learning curve will be steep.
But its learning curve has been painfully long, its manners uncouth and its coalition partners loutish.
The learning curve of gratitude, however, is showing me exactly how human I am.