在信号电路中,以半导体开关驱动舌簧继电器;在其它程序动作电路中,以半导体开关驱动功率继电器.Semiconductor switches actuate reed relays for signal circuits or power relays for other functions.这个摆有个小舌簧,舌簧扣在轮子的齿上.The pendulum has a little tongue and this tongue goes ov...
He continues to insulate his country from the contagion of foreign ideas.他继续使本国远离外来思想的侵袭。Home owners are being encouraged to insulate their homes to save energy.当局鼓励房主给住房加隔热装置以节约能源。Asbestos can be used to insulate a cook...
Their ears were still attuned to the sounds of the London suburb.他们依然很熟悉伦敦市郊的喧闹声。Margaret resides with her invalid mother in a London suburb.玛格丽特同她病弱的母亲住在伦敦郊区。Anna was born in 1923 in Ardwick, a suburb of Manchester.安娜于1...
He collected an old engraving of London Bridge.他收藏了一张古老的伦敦桥版画。Some writing has the precision of a steel engraving.有的字体严谨如同钢刻.The engraving was rolling up in a sheet of tissue paper.版画裹在一张薄纸里....
Ashing should be avoided.避免采用灰化消解.Wet ashing and flame atomic absorption determination of Ca, Mg and Fe have been studied.本文研究了湿法灰化火焰原子吸收法测定多种加工食品中的钙 、 镁和铁.We have the capabilities of preparing samples from ashing to wet...
The citadel at Besançon towered above the river.贝桑松的城堡高高地耸立在河边。The icebergs towered above them.冰山高耸于他们上方。He stood up and towered over her.他站起身来，比她高出许多。...the bleak mountains that loomed out of the blackness and towered a...