Blue and green are the chroma key colors most frequently used.使用得最多最频繁的色键颜色是蓝色和绿色.Purpose: Color TV chroma output and audio out applications.用途: 用于彩电色度输出和音频输出.Purpose: Color TV horizontal deflection driver, chroma output...
Virginia was a perfectionist. She was just not prepared to settle for anything mediocre.弗吉尼娅是个完美主义者，她根本不愿意拿任何普普通通毫无特色的东西将就。Only lazybones and mediocre persons could hanker after the days of messing together.只有懒汉庸才才会留恋那大锅...
具有类似于铁那样的磁性的材料就是铁磁物质.Materials which have magnetic properties similar to iron are ferromagnetic.许多金属和大部分非金属都是逆磁性的.Many of the metals and most of the nonmetals are diamagnetic.这个综合物是反磁性的, 它仅微溶于水.The complex is diamagnetic...