常見例句雙語(yǔ)例句The arcing combines the internal gas and the vapor of the materials from which the relay is constructed, especially plastics, to deposit an insulating layer on the con tactus.電弧與內(nèi)部氣隙及繼電器所用材料（尤其是塑料）的蒸汽相結(jié)郃，會(huì)在觸點(diǎn)上形成一層絕緣層。權(quán)威例句We had opportunity to catch Tactus at SID earlier this year, though with news that the Tactus keyboard was new and improved for CES we had no choice but to take a quick peek.ENGADGET: blogger-avatarWell, Tactus has been sampling some new coating materials attempting to reduce glare -- and succeeding -- and to cut down on the controller's size by 70 percent and in so doing also doubled up the speed that the keyboard activates.ENGADGET: blogger-avatar 返回 tactus