The heat from an electric pad or a warm bath can also help.
电热垫或热水浴的热量也有帮助。
2
Prepare an ice-water bath; set aside. Put yolks, sugar, and salt into the bowl of an electric mixer fitted with the whisk attachment.
预备一个冰水盆；放置在一边。把蛋黄、糖和盐放入装有搅拌器的电动搅拌机中。
3
To demonstrate how much less infrastructure his system requires, Howe uses the example of the Bath County Pumped Storage hydro-electric dam in Virginia, US.