"Mom," she intoned, elongating the word.“妈妈，”她拖长了声音，平静地说道。The torch can bring higher arc voltage with lower fluctuation by elongating the arc.该喷枪能够提高电弧电压并减小电弧电压波动.When upper internode elongating , sd - I was the most sen...
As a rule these materials do not show hysteresis.一般说来,这些材料不显示磁滞现象.There is hysteresis between the sorption and desorption curves.吸湿与脱湿曲线间有一定的滞后现象.The substance is then said to exhibit hysteresis.因此人们说这类物质出现滞后现象....