That's a weak current
弱电───weak current;那───that
Greens function has been derived under the assumption of a weak current.───在弱流假设下推导了满足自由面条件的格林函数,并相应地给出了其数值计算方法.
It has good screen effect, preventing from strong current disturbing weak current.───具有良好的双屏蔽效果，可防止强电压对弱电压电流信号的干扰。
The article described weak current system design and system set in hospital. The system was considered to build intelligent and digital hospital.───文章阐明了医院弱电系统的设计思路和系统设置，以实现医院建筑智能化和数字化。
In science and project reality, we often need to measure the weak current signal.───在科学和工程实际中，常需检测微弱电流信号。
Weak current equipment earthing adopts integrated earthing system with earthing resistance no more than 1 ohm.───弱电设备接地采用联合接地系统,接地电阻不大于1欧姆.
The design method, operational principle and circuit process of programmable weak current amplifier based on ICL7650 were introduced, and the amplifiers circuits were partially given.
TV system: Community Antenna Television System and weak current silo are all installed in every building; Reserve enough room for installing Satellite Antenna Television System.
This new weak current had also to be electrically charged because in beta decay the neutral neutron turns into a positive proton.