China's export control regulations for dual-use items officially came into effect on December 1,accompanied by the implementation of an export control list detailing these items.Dual-use items refer to goods,technolog...
Activity 1 Think about the following questions and write down your answers before reading the text. 1. If you were to give a gift to a 99-year-old person on his/her birthday, what would it be and why?2. What life less...
To lay to rest discrimination against vocational schools,there must be more integration between vocational and general education if the country is going to realize the skills upgrade it needs,say experts.
From ancient rituals to texts scattered across the world,the Naxi of Yunnan are taking steps to regain their cultural footing.But dancing between preservation and tourism is a fine line.
The recent confrontation between Iran and Israel marks an escalation in an already unstable region,signaling a potentially dangerous trajectory in Middle Eastern geopolitics.On April 13,Iran launched drone and missile...
The research is also supported by the Shanghai sailing project(Grant ID 20YF1451700);Shanghai Municipal Bureau of Ecology and Environment(Grant ID Huhuanke 2022-25).
Freight has become one of the major contributors to air pollution.This research proposes a method to systematically estimate truck vehicle emissions at the road segment level through localizing MOVES,a widely-used veh...
BEIJING,Dec.20 (Xinhua)——China′s independently-developed MA60 firefighting aircraft,a new member of the Modern Ark multipurpose aircraft family,is progressing forward on its airworthiness certification process,acco...
In March 2023,a converted bomber took off from Eielson Air Force Base in Alaska,USA,carrying a payload of delicate scientific instruments(Fig.1).Operated by the US National Oceanic and Atmospheric Administration(NOAA)...