alt

基本解释

Another person in the room beside the experimenter said he saw the participant hitting the ALT key.
坐在实验者旁边的另外一个人说他看到这个受试者按了Alt键。
Use keywords and keyword phrases appropriately in text links, image ALT attributes and even your domain name.
适当的在文本链接、图片alt属性，甚至域名里布置关键词和关键字；
blog.sina.com.cn
Only one person actually did hit the ALT key by mistake, but a quarter of the innocent participants were so disarmed by the shock of the accusation that they confessed to something they had not done.
可是实际上只有一个人错按了“ALT”键，却有四分之一的志愿者们，明明是清白的，却在面对被指责的震惊之下承认了他们没有做过的事。

Alt A loans are somewhat in-between prime and subprime mortgages on the risk scale.
NPR: Mortgage Crisis Spreads To Conventional Loans
The songs of Canadian songwriter Barzin Hosseini present an ideal marriage of alt-country and slow-paced soundscapes.
NPR: Heartfelt Emotion in an Orchestral Arrangement
There are definitely many things that we see over here at alt.engadget.com that blow us away.
ENGADGET: Alt-week 9.15.12: The ultimate wind machine, Egyptian Lego and the office of our dreams