英[træk] 美[træk]
n. Path, path; trace, trace; track, track; policy, route
vt. Track; track; monitor, Monitor
vi. Advance along the track; walk along a road, travel; be in a queue
Third person singular: tracks Plural: tracks Present participle: tracking Past tense: tracked Past participle : tracked
html track tag syntax
Function: Specify external text tracks for media such as video elements.
Description: is used to specify subtitle files or other files containing text that are visible when the media is played.
Note: The <track> tag is a new tag in HTML 5. Internet Explorer 10, Chrome and Opera support the <track> tag.
html track tag example
<video width="320" height="240" controls="controls"> <source src="forrest_gump.mp4" type="video/mp4" /> <source src="forrest_gump.ogg" type="video/ogg" /> <track kind="subtitles" src="subs_chi.srt" srclang="zh" label="Chinese"> <track kind="subtitles" src="subs_eng.srt" srclang="en" label="English"> </video>