For months, professional and individual investors in the US piled into silver to protect against weakening value for the greenback, and to guard against a pickup in inflation.
数月以来，美国专业投资者和散户纷纷购入白银，用来对冲美元的贬值，并防范通货膨胀加剧。
2
The protective diode is formed including the well region, the guard ring region, and the substrate pickup region.