ultraprecision

例句：

1. 1. The engineer used a computer program to calculate the ultraprecision of his design.
   工程师使用计算机程序计算了他设计的超精密度。
2. 2. The scientist conducted experiments to measure the ultraprecision of the new material.
   科学家进行了实验，以测量新材料的超精密度。
3. 3. The optician measured the ultraprecision of the eyeglasses and adjusted them accordingly.
   眼镜店的验光师测量了眼镜的超精密度，并相应地调整了它们。