At the top of the kernel is the system call interface, which handles the routing of user-space calls to their appropriate destination in the kernel (such as an open, read, or write).
内核的顶部是系统调用接口，处理用户空间调用到内核中合适的目的地的路由(例如open、read或write)。
The open source Linux operating system is arguably a major force in the mobile and embedded space and can be found on a growing number of popular devices ranging from the TiVo to Amazon's Kindle.
现在越来越多的手机和嵌入式设备开始使用开源源代码的Linux操作系统，比如现在非常流行的电子设备，机顶盒TiVo和亚马逊公司的手持电子书设备Kindle。
In terms of e-commerce, a set of free system, a year of one thousand yuan of domain name and space, zero inventory can begin to do, if is clean out treasure to store, is completely free open a shop.
对于电子商务来说，一套免费的系统、一年千元左右的域名和空间、零库存就可以开始做了，如果是淘宝店，还完全免费开店。
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