确信电容器组不带电压。Make sure the capacitor bank is voltage-free.它们的普遍原理是利用电容器的可变电容.Their common principle is to use the variable capacity in a condenser.这种装置称为平行板电容器.This arrangement is known as a parallel - plate capacitor....
我试图将先前的境遇从大脑中抹去。I was trying to blank out previous situations from my mind.我讨厌手头拮据的境遇.I hate feeling fenced in by lack of money.这小孩的悲惨境遇使我很伤心.The child's misery tore my heart....
幼鲸长出一层厚厚的鲸脂，以抵御寒冷的海水。The baby whale develops a thick layer of blubber to protect it from the cold sea.恰恰为了从鲸脂中获得有价值的油,鲸鱼遭到捕猎.It is for the valuable oil in blubber that whales are hunted.曾经有一段时期,捕鲸不仅仅是为了它的鲸脂,也为了它的骨头.Once ...
The old-timers used to recall how hot 1886 was.老人们常常回想起1886年的酷热。They recall the good buddies they used to have in middle school.他们想起了过去上中学时的好伙伴。The ground has been polluted beyond recall.这片土地已被污染得面目全非。...