22-06-28 1. The lights are on but nobodys home used to describe a stupid person. 灯亮着却没人在家用于描述很愚蠢的人。 She really has no clue - the lights are on but nobodys home! 她完全摸不着头脑脑子笨的像头猪。 2. When pigs fly about something that will nev...

17-05-28 Groundbreaking new traffic lights fitted with artificial intelligence could create safer roads and bring an end to rush hour gridlock. 开创性的人工智能交通灯将为行人创造更为安全的道路环境，使路况高峰期的交通拥堵不再发生。 Smart traffic lights will m...

14-03-02 Dim lighting is usually associated with relaxation, and winding down after work. But scientists now claim that by harnessing the subduing effect on emotions caused by dim lights. 昏暗的灯光总是给人一种工作后尽情放松的感觉。科学家现在认为昏暗的灯光会...

14-01-05 Rare earthquake lights are more likely to occur on or near rift（裂缝） environments, where subvertical（接近垂直的） faults allow stress-induced electrical currents to flow rapidly to the surface, according to a new study published in the Jan./Feb....

12-07-10 For the first time, researchers at Aalto University in Finland have located where the sounds associated with the northern lights are created. The auroral（极光的） sounds that have been described in folktales and by wilderness wanderers are formed a...

11-12-09 Normally used to spot where people live, satellite images of nighttime lights can help keep tabs on the diseases festering（溃烂） among them, too, according to new research. Princeton University-led researchers report in the journal Science Dec. 9...

11-03-28 More than 134 countries across the world, switched off their lights for an hour on Saturday to support action to create a sustainable future for the planet. 上周六，全球超过134个国家和地区的若干城市熄灯一小时，以支持为地球创建可持续发展未来的环保行...

10-04-04 Europe's best known landmarks - including the Eiffel Tower, Big Ben and Rome's Colosseum - fell dark Saturday, following Sydney's Opera House and Beijing's Forbidden City in joining a global climate change protest, as lights were switched off across...