软件胎记是一种新的软件保护技术，通过提取、比较软件固有特征辨别盗版。
As a new branch of software protections, software birthmark can prove code theft by identifying intrinsic properties of a program.
没有某种形式的性能测试，任何软件框架比较都不是完整的。
No comparison of software frameworks would be complete without some form of performance testing.
用户可以利用这个软件比较同一商品在亚马逊和其它零售商店面的价格差。
The app allows users to compare the shop price of an item with the online price offered by Amazon and other retailers.
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