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.If the input voltage is plus three, it comes out as minus six.如果输入的电压是+3伏, 那么输出的电压便是-6伏。A high - voltage output fly...
The current lags behind the voltage.电流滞后于电压.If the input voltage is plus three , it comes out as minus six.如果输入的电压是+3伏, 那么输出的电压便是-6伏.The units in which we show voltage and current are volt and ampere respectively.我们用以表示电...
She was attended by servants in splendid livery and powdered wigs.她由穿着华丽制服、头戴扑粉假发的仆人们伺候着。The gondoliers wore green and white livery and silver plaques on their chests.船夫们穿着白绿两色的制服,胸前别着银质徽章.Servants should put on patience...
选种培育以提高产量会大有可为。There is potential for selective breeding for better yields.只要有耐心,是能成功培育出这一品种的。Given patience, successful breeding of this species can be achieved.把插条放在加热的培育箱里生根。Root the cuttings in a heated propagator....
Objective To evaluate the diagnosis , treatment and prognosis of renal chromophobe cell carcinoma ( RCCC ).目的提高肾嫌色细胞癌的诊治水平.On the right a chromophobe carcinoma, and on the left, a multilocular cystic renal cell carcinoma...