The limits of integration definite key is needs to determine the range of integration on coordinate plane projection .

积分限的确定重点就是要确定积分区域在坐标面上的投影。

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It has an unparalleled range of integration options and capabilities and supports users' wide range of experience and needs.

它具有极为广泛的集成选项和功能，并支持用户广泛的体验和需求。

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The limit of the integrand f ( x ) of abnormal integral, which is convergent in the infinite range of integration, is not certainly equal zero at infinity.

摘要无穷限反常积分收敛时，其被积函数在无穷远处的极限不一定为零。

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The update includes the new iMessage service which lets users message each other free of charge, and Twitter integration across a range of apps, according to the The Telegraph. iCloud backs up devices and lends itself to simple sharing of documents and media between compatible Apple devices, including computers and laptops.

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The public launch will also include enhanced search and tagging functionality, as well as integration with a wider range of third party services, including content upload and sharing platforms.

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Both operating systems lie somewhere between the cathedral of iOS and the bazaar of Android in terms of their tradeoffs between integration and flexibility, with Windows Phone offering a broader range of hardware since it is licensed and has been in the market longer.

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