The ultrasonics stopped and the light went soft.超声波停了,灯光也弱了一些。In medical and other applications of ultrasonics , a variety of electronic instrumentation is used.超声波在医学和其它应用中, 要使用许多电子仪器设备.Machine parts of irregular shape ...
Machine parts of irregular shape can be washed very clean by ultrasonics.用超声波能把形状不规则的机件洗得很干净.In medical and other applications of ultrasonics , a variety of electronic instrumentation is used.超声波在医学和其它应用中, 要使用许多电子仪器设备.Th...
I was very young and rebelling against everything.我当时非常年轻,对一切都表现出叛逆。Rebelling at waiting any longer for the meal, we left the restaurant.因为不愿再等下去, 我们离开了那个餐馆.We rebelling to think straight.我们热衷于叛逆,以致不能直接思考....
Illuminance of illuminating radiation is always measured in photometric units.照明辐射的照度通常是以光度为单位.It refers to the specified average illuminance value on the lighted surface.规定的被照明表面上的照度平均值.Over a surface , Illuminance aver...
这个岛屿的凹凸险峻象征着我们的历史和民族性格。The island's ruggedness symbolises our history and the character of the people.山之险峻,宁有逾此?Could there be a mountain more precipitous than this?从峭壁上下来有一条险峻的小路.A precipitous path led down the cli...