With this method, the team used the device to scan and create a 3-D image of the "hills and valleys" on the front face of a U. S. penny -- with micron-level resolution -- from half ameter away.

借助此方法，设备在0.5米远的地方就能够清晰地扫描一美分硬币正面“错落有致的花纹（林肯头像）”，并创建其三维图像，而且分辨率达到微米级。

youdao

With this method, the team used the device to scan and create a 3-D image of the "hills and valleys" on the front face of a U. S. penny -- with micron-level resolution -- from half ameter away.

借助此方法，设备在0.5米远的地方就能够清晰地扫描一美分硬币正面“错落有致的花纹（林肯头像）”，并创建其三维图像，而且分辨率达到微米级。

youdao