The sudden rise in unemployment is unparalleled in the post-war period.

失业率猛升战后还无先例。

There has been a sudden rise in temperature over the past few days.

这几天温度骤升。

The progress brought a sudden rise of news business.

这一进步让新闻业突然崛起。

Surge is the sudden rise in voltage in a system, usually caused by load disconnect.

突变，是指系统中电压突然升高，通常是由于负载断开而引起的。

Surge Surge is the sudden rise in voltage in a system, usually caused by load disconnect.

突变突变是指系统中电压突然升高，通常是由于负载断开而引起的。

Yuan Gangming of the Center for China in the World Economy of Tsinghua University described the rate as a "sudden rise."

清华大学中国在世界经济中心系的袁光明说这个比例是“忽然之间增长”。

There is a sudden rise of a hormone called human chorionic gonadotrophin during early pregnancy, which controls the production of other pregnancy hormones.

有一个突然增加了一个所谓的激素人绒毛膜促性腺激素在妊娠早期，控制生产其他妊娠激素。