若要测量开关卡的偏移电流，请将卡的输出连接到一台皮安计或静电计。
To measure the offset of a switch card, connect the output of the card to a pico ammeter or electrometer.
通常，这种方法需要使用两台仪器：一台电压源和一台皮安计或静电计。
Usually, this method requires two instruments: a voltage source and a picoammeter or electrometer.
WISE参与了另两个空间红外任务——NASA的斯皮策空间望远镜和欧洲空间局的赫歇尔空间天文台。
WISE joins two other infrared missions in space — NASA's Spitzer space Telescope and the Herschel space Observatory, a European space Agency mission.
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