negative supply meaning in English

负压电源
正极接地的电流

Negative supply rail
负供电轨
As a result , an amplifier of this type may have outstanding low frequency power supply rejection , but the negative supply rejection is fundamentally limited at high frequencies
因此,此类放大器会有杰出的低频供电抑制,但负电压供电会被限制在高频
Therefore , if both check valves foul , and simultaneous negative supply and positive backpressure develops , the relief valve uses the air - in / water - out principle to stop potential backflow
因此，如果两个止回阀都受到污染，并且同时出现负供应压力和正反压力，则这种安全阀就利用气进/水出原理来阻止潜在的回流。
This paper is based on the society features of public goods of the catastrophic risk , evaluates negative supply by voluntary private and insurance market , resulting in catastrophic risk should be intervened and guided by policy and financial innovation
本文从巨灾风险的公共物品性质这一社会特点出发，论证了保险市场和私人自愿供给的消极性，提出应对巨灾风险时政策干预和引导的必要性，同时提出了金融创新的建议。