positive gain

The initial condition is one of an absolute ruler who can confiscate any assets his subjects may own or any future income but, because policing and monitoring costs are positive, the ruler stands to gain by exchanging with his subjects.

初始的状况是一个完全的统治者，它能够没收他的臣民所拥有的任何财产和未来的收入，但是由于监管和维持治安的费用很高，统治者就决定通过与臣民交易来获益。

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This paper chooses the appropriate camera and the lighting source, and establishes scratch test platform under both of positive light and side light and gain scratches obvious being testing images. 2.

选择合适相机及照明光源，在正光和侧光光照下建立划痕缺陷检测平台，获取划痕特征明显的待测图像。

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A2 then functions as a simple unity-gain inverter with input resistor, R1, and feedback resistor, R2, giving a positive going output.

此时A2相当于一个简单的单位增益反相器，输入电阻是R1，反馈电阻是R2，输出电压大于零。

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A positive balance in a capital account or any other account for a person shall not bear interest; affect the allocation of income, gain, receipt, loss, deduction or credit to a person; or entitle a person to any distributions or other economic benefits.

个人资本账户或者任何其他账户的顺差不产生利息也不影响对其收入、收益、收据、损失、扣除或信贷的配置，也不给予其任何分配或者其他经济利益的资格。

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We predict and find a shift from positive to negative feedback as people gain expertise.

我们预测并发现了一种明显的转变，当人们获得更多专业知识，他们就从希望得到积极反馈变为了希望得到消极反馈。

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