These autoreceptors normally "wipe up" the amount of free dopamine after it is initially released.

这些自动受体通常在它最初释放后“擦掉”自由多巴胺的总量。

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Australian farmers have the right to use a certain amount of water free.

澳大利亚农民就拥有一定量的免费用水。

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What is displayed is the amount of free space in each section.

此外还显示了每个部分内的空闲空间数量。

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For the super rich, a drastic drop in the tax-free amount would have been a huge loss.

FORBES: Finally, Estate Planners Can Read The Tax Code -- Not The Tea Leaves

Under the looming threat of the fiscal cliff, lawyers worked overtime during the holiday season to set up trusts and fund them with gifts that made maximum use of the tax-free amount.

FORBES: Finally, Estate Planners Can Read The Tax Code -- Not The Tea Leaves

That was the tax-free amount he had to give up when he agreed to break his contract with the Kuwaiti FA, to whom he was contracted to until August 1, to succeed Craig Brown in March.

BBC: Vogts is here to stay