improvement in

基本解释

If you absolutely, positively need to see massive improvement in a month or a year, what do you have to do to turn your world around?
如果你绝对积极地需要在一个月或者一年内看到大的改进，那么你需要怎么做才能使你的世界变个样子？
A specific style provides improvement in one or more quality attributes of the application -- usually at the expense of other attributes.
特定的风格提供对应用程序的一个或多个质量属性的改进——通常以牺牲其他属性为代价。
However, you can imagine the improvement in user experience it makes to retrieve the results from each engine simultaneously, instead of doing it one search engine at a time.
不过，可以想象得到同时从每个引擎检索结果为用户体验所带来的改进，而不是每次只从一个搜索引擎检索结果。

"Women who had their ovaries removed had a decrease in the risk of breast cancer, a decrease in the risk of ovarian cancer and,in addition,they were less likely to die of breast cancer, less likely to die of ovarian cancer and also had an improvement in their overall survival."
I think much could be done in medical care and the hospitals in this country are probably about to get vast improvement in their facilities.
比如我们的医疗体系,和医院,需要得到改善。
斯坦福公开课 - 经济学课程节选
The institutions and the ideas therefore, that provide for freedom and improvement in the material conditions of life, cannot take root and flourish without an understanding of how they came about and what challenges they have had to surmount.
故此,这些机制和理念,为物质生活条件的自由和改善,提供了基础,但在不知道其根源且,无法预料的挑战之前,机制和理念是不可能扎根的
耶鲁公开课 - 古希腊历史简介课程节选

Like many analysts, he sees a slow but considerable improvement in earnings as a result.
FORBES: The Bull Case For Ford Stock