匹配负载阻抗之传输线上无反射.No reflection will appear on a line with matched load.研究弱激光驻波场中的无反射势阱.The reflectionless potential well affected by a standing laser field is studied.光线被黑面吸收(而无反射).Light rays are absorbed by black surfaces...
水发着响亮的汩汩声流下了排水洞.The water went down the plughole with a loud gurgle.一种粗重的声音, 遥远而清晰,打破了这委婉的汩汩声和低语般的喃喃声.A rude noise broke on these fine ripplings and whisperings, so far away and so clear.一阵刺耳的汩汩声从斯内普的喉咙里冒了出来.A terrible r...
The amount of secondly ettringite is affected by the curing condition.二次钙矾石的形成量受养护条件的影响.The effect of ettringite structural transformation on expansive behavior of expansion cement was found.研究低钙粉煤灰对氧化镁微膨胀水泥的膨胀性能与水泥石孔结构的...