Double hysterisis, found in antiferromagnetics and antiferroelectrics , has an equal significance as the single hysteresis.双回线出现在反铁电(磁)体中及部分铁电体的临界点....
这条海滨小路是散步者很喜欢走的路径。The coastal path is a popular route for walkers.结果却发现它们又找到一条新的路径.Instead, I saw that they had discovered a new route.水獭熟悉路径, 担任了向导.The otter , as knowing all the paths, took charge of the party....