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This is scientific American's 60 seconds science.I'm Sophie Bushwick.Got a minute? For shift workers odd hours usually mean strange sleeping habits and unhealthy meals.And now an editorial in the journal Public Library of Science Medicine takes the p
Scientific American(十二)月
Why It's Harder to Sleep in New Place 为何在新环境中不易入睡? Have you ever had trouble sleeping in a new place? 换了新环境你是否会辗转反侧，难以入睡？ Lots of people do. And now researchers from Brown University in Rhod
2016年VOA慢速英语(四)月
[00:20.36]Haunted School House [00:25.11]闹鬼的校舍 [00:41.10]Ever since I can remember I have been sensitive. [00:45.16]So it should've been no surprise to me [00:47.42]the events that would take place in my early twenties. [00:51.84]I am in the mil
英语灵异故事
[00:17.93]Night Shift [00:22.07]夜班 [00:34.64]All this started when I was working as a night guard. [00:39.05]My first two years as a guard [00:41.31]I was working at the control center as an operator [00:44.78]where the entire emergency [00:47.24]c
英语灵异故事
今天我们要学的词组是shift。 Shift有改变、转变的意思。比如美国宣布加入有伊朗和叙利亚参加的有关伊拉克问题的高层谈判。白宫突然改变政策为外交活动打开了大门， The abrupt shift of polic
英语每日一词
A coral reef during the day is a very different place from a coral reef at night. The atmosphere changes completely. The day shift has logged off, and the night shift has gone to work. It's mean and moody, and the animals here mean business. Just as
自然百科2014年