Learn from scratch
零学───Zero learning;从───from
essential design goal was to make Amethyst absolutely familiar to VS users and easy to use with a close-to-zero learning curve.───Amethyst基本的设计目标就是让VS用户能够轻松上手，将学习曲线降到最低。
JSLoader is described as a zero-install solution that will allow websites to use new toolkits without learning how to install them.───JSLoader被描述为一个零安装解决方案，允许Web站点无需学习如何安装即可使用新的工具包。
Commercial pilot learning cycle in 10-12 months, we can take you from zero training to operate a commercial pilot multi-engine airplanes.───商业飞行员学习周期在10 - 12个月，我们便可把您从零培训到可操作多引擎飞机的商业飞行员。
The essential design goal was to make Amethyst absolutely familiar to VS users and easy to use with a close-to-zero learning curve.───Amethyst基本的设计目标就是让VS用户能够轻松上手，将学习曲线降到最低。
The practice proves that realization of zero learning curve has basal and possible for a production line with years of operation.───通过实践证明，对一条运转多年的生产线进行在线技术改造，要实现零学习曲线是有基础的和可能的。
The key point is to realize zero learning curve.