天延（973年十二月二十日至976年七月十三日），是日本平安时代的年号之一。使用这一年号的日本天皇是圆融天皇，共计4年。
一位叫延斯·克里斯坦森的职员在被压废墟下5天后奇迹般生还。
Miraculously, one staff member, Jens Kristensen was found alive after being buried in rubble for five days.
韩国星期四说，它将根据天气状况，在星期六和下星期二之间的某一天在延坪岛举行一次实弹演习。
South Korea said Thursday it would stage a one-day live-fire exercise on Yeonpyeong Island between Saturday and Tuesday, depending on the weather.
套作棉花在蕾铃期群体根系活力降低，且根系活力高值期出现的时间后延15 ~ 25天，高值持续期明显缩短。
The population root activity of interplanting cotton decreased significantly at the square and boll stage, with the high value period delayed 15 to 25 days.
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