Select resistance values for R1 and R2 such that 20 mA flows through each LED.

为R1和R2选择合适的阻值，使得通过每一个二极体的电流都为20毫安培培。

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In the test, grain resistance values of wheat, paddy, corn and other kinds of grain were measured.

本试验对小麦、稻谷、玉米等七个品种粮食的粮层阻力值进行测定。

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The results show that these defects result in timing failures and even Boolean faults for small defect resistance values.

结果表明，阻性短路产生了时序故障，小电阻缺陷甚至产生了布尔故障。

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But while the Islamic emphasis upon submission to religious authority might have hardened resistance to Enlightenment values of pluralism and civil liberties, the legacy of Western imperialism shares responsibility, too.

CNN: An Islamic state in Egypt can still mean democracy