With OS Abstractor, developers use a standard API interface across several OS platforms, reducing the costs and time associated with code maintenance and learning several operating systems.

开发人员通过运用操作系统抽象层，可使用跨多种操作系统平台的标准API，降低与编码维护和学习几种操作系统相关的成本，缩短相关时间。

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Table 1 lists the factors that are most often associated with system i5 operating system performance.

表1列出了与System i5操作系统性能最相关的因素。

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Clarification: Linux's programming code retains copyright and licensing protections, but the operating system was designed to avoid conflicts with intellectual property rights associated with Unix.

说明：Linux的程序代码受版权和许可证保护，但是操作系统主旨是避免与Unix的知识产权冲突。

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Fees associated with operating the IRA are limited to commissions on trades (many ETFs trade commission-free now).

FORBES: You Can Find a Safe Retirement IRA

So far, the cuts being proposed are designed mainly to cope with the lower level of funding and inflexibility associated with operating under the continuing resolution.

FORBES: Washington Budget Wars Poised To Devastate Military Communities

The U.S. Air Force had bought about 60 Predators by the time the Afghan campaign began in 2001, but a third of them had already been lost, reflecting the high attrition rates associated with operating unmanned air vehicles during the early years.

FORBES: The Revolution In Unmanned Aircraft Is Overrated