weak contact的意思|示意

The most afraid of old friends weak contact, who knows the old friend has changed tone.

最怕老友淡了联系，谁知老友已换了语气。

This is because the current the electrodes detect is weak, and a really good contact needs to be made between apparatus and skin.

这是由于电极要探测的电流非常弱，仪器与皮肤需要非常好的接触。

The last contact we had with Pioneer 10 was on January 10, 2003, when a weak signal made it back to Earth.

我们与“拓荒者”第10号飞船的最后一次接触，是在2003年的1月10日，当时只有一个微弱的信号返回到了地球。