etch out meaning in Chinese
蚀刻出来的
Examples
- His team ' s sensors are engineered at the nanoscale ? the size of molecules ? and are cheap because they ' re etched out of flakes of silicon , the stuff of computer chips and beaches
这种传感器的尺寸在毫微级分子大小而且很便宜，因为它们都是用硅元素薄片（计算机芯片和沙滩的组成成分）作出来的。