In tests, they modeled a DNA version of an XOR logic gate that generates an output when one of two inputs is present, but not when both or neither is present.

在试验中，他们构建了一个DNA版本的“异或”逻辑门，当两个输入端中有一个有输入时，产生输出；但当两个输入端都有或都没有输入时，就不会产生输出。

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Field programmable gate array chips typically support two or more power supply voltages, allowing the user to switch between the supported power supply voltages.

现场可编程门阵列芯片通常支持两个或更多个电源电压，以允许用户在所支持的电源电压之间切换。

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Pulse counting with gate controlling have been two counted modes that the gate with counter are divided or combined.

门控脉冲计数有闸门与计数器分开和一体两种方式。

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Intel has agreed to build chips known as FPGAs, or field programmable gate arrays, for Altera, the two companies announced this afternoon.

FORBES: Intel Agrees To Serve As Foundry For Altera FPGAs

But a 20-30% discount on the copper value is reasonable enough thus making, at the refinery gate, a 1 rupee coin worth perhaps 2 cents or two rupees.

FORBES: The Pakistani 1 Rupee Coin Is Worth More Than 1 Rs

"In San Francisco, you could spend a year or two paying rent through the permit process, " said Rob Black, director of the Golden Gate Restaurant Association, a nonprofit trade association.

WSJ: Bid to Ease the Squeeze on Business