Excess portion (320) of the downloaded video program that result when a rate at which the video program is displayed are buffered.

由于显示速率小于下载速率而产生的下载视频节目的多余部分(320)会得到缓冲。

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Portion sizes of snacks should be appropriate and not in excess.

零食的分量应当合适，不易超量。

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Excess baggage means that portion by which the checked baggage and carry-on baggage exceed the free baggage allowance specified by Xiamen Airlines.

逾重行李是指托运行李和非托运行李中超过厦航规定的免费行李额的部分。

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Another provision would disallow a portion of net interest expense to the extent a domestic company is considered as having excess domestic indebtedness.

FORBES: Territorial Tax Proposal Provides a Look into the Future of Corporate Taxation

Also, if you eliminate the excess credit that fueled excess demand in rich countries, by definition you do away with the demand itself and with a substantial portion of China's export-led growth.

FORBES: Magazine Article