Back then, such a highdefinition TV would set you back around $1,500.That seemed like a terrible extravagance.
在那时，买这样一台高清电视机要花上大概1500 美元，这听起来太奢侈了。
2
To comply with these requirements, optical metrologies have been developed and adapted to digitize and measure even smallest 3D structures with HighDefinition.
为了适应这些市场的需求，光学测量技术已经被开发和适用于高精度的数字化甚至是极小的三维结构。
3
Digital TV techniques have already entered practical stage. Applications of HighDefinition TV (HDTV) and Standard Definition TV (SDTV) will existent together fora long time.