数据和时钟线都是集电极开路的。
总线空闲时，两条线都是高电平(集电极开路)。
The bus is "idle" when both lines are high (open-collector).
集电极开路(晶体管)输出负载可容纳高达100毫安的电流。
An open collector (transistor) output accommodates loads up to 100 mA.
如果另外有个电压或电流源存在，用仅有减小电流作用的集电极开路开关代替s1。
If another voltage or current source is present, you could replace S1 with an open-collector switch that sinks current only.
根据地下参比电极接触测试原理，测试了套管被保护前后纵向深度上的套管自然电位、套管保护电位、阳极工作电位和阳极开路电位。
Through the contact test of underground reference electrode, we have tested the natural potential, casing protecting potential, the anode working potential, and the anode open circuit potential.
用静态开路电势来评价金属氧化物电极的稳定性是可行的。
Static open-circuit potential is practicable for metallic oxide anode stability.
用静态开路电势来评价金属氧化物电极的稳定性是可行的。
Static open-circuit potential is practicable for metallic oxide anode stability.
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