Images broadcast fluent, 30fps is able to reach more than normal standard definition TV 25fps.

图象播放流畅，能够达到30fps，超过正常标清电视的25fps。

youdao

Digital TV techniques have already entered practical stage. Applications of HighDefinition TV (HDTV) and Standard Definition TV (SDTV) will existent together fora long time.

数字电视已进入实用化阶段，不同等级的数字电视业务(如hdtv和SDTV)将长期共存。

youdao

The 480p and 480i formats are called the SD (standard definition) formats, and 480i is roughly equivalent to a normal analog TV picture.

480i和480 p称为标清(standard definition sd)格式，480i的品质基本等同于模拟电视信号。

youdao

The first box had a tiny hard drive (40 gigabytes to store fewer than 50 hours at standard-definition TV resolution) and an older, slower Intel chip.

FORBES: The iFlop

According to RootMetrics, that's a download speed of at least three megabits per second -- fast enough to download a 30-minute standard-definition TV episode in less than 10 minutes.

CNN: Report: Verizon offers nation's fastest 4G service

The same advanced U-verse TV experience and features available today, including the ability to watch live Standard Definition or High Definition TV and access interactive TV apps, your program guide, the U-verse Movies library and more.

ENGADGET: AT&T U-verse set-tops go wireless, free you to herniate yourself moving your HDTV around