Population night的意思|示意

A third of the population of the UK and over 40 percent in the US regularly sleep less than five hours a night, so it is not a trivial problem

三分之一的英国人以及超过40%的美国人每晚的睡眠时间常常达不到五个小时，所以这个问题不可小视。

A third of the population of the UK and over 40 percent in the US regularly sleep less than five hours a night, so it is not a trivial problem.

三分之一的英国人以及超过40%的美国人每晚的睡眠时间常常达不到五个小时，所以这个问题不可小视。

A third of the UK population suffer from sleep-related problems, while the average person now sleeps for only seven hours a night, compared with almost nine a few decades ago.

英国三分之一人口有睡眠问题，现代人每晚平均睡眠时间是七个小时，而几十年前，差不多是九小时。

Methods Sequential investigation into the density and population of rodents in the Yichang section of the Three Gorges area had been implemented with the trap-night method since 1959.

方法自1959年以来连续在三峡库区宜昌段用夹夜法调查鼠类种群及密度。

The new research used a slightly bigger cohort: 721 million Facebook users, more than one-tenth of the world’s population. The findings were posted on Facebook’s site Monday night.

新的研究针对的是更大的群体：7亿2100万脸谱用户（全世界人口的1/10之多），该发现于周一晚发表在脸谱上。

Last night, Gabonese state television announced the closure of all borders and called for the population to remain calm.

昨天晚上，加蓬国家电视台宣布关闭所有边界并且号召全体民众保持平静。