Scientists have developed a smart watch that can measure stress levels by analyzing sweat. UCLAScientists have developed a smart watch that can measure stress levels by analyzing sweat. UCLAManaging ……

  Chinese satellites take flight:On Sept 15, the Long March 11-HY2 carrier rocket blasted off (发射) from a ship in the Yellow Sea. It sent nine satellites into orbit. Each of the satellites ……

-powered orbital satellites more than 19,000 kilometres above the Earth.A GPS receiver on the ground seeks tracking signals from at least three satellites, then establishes latitude and longitude co ……

NEW YORK - Spy satellites, drones, motion sensors and smart bombs, these are some of the high-tech... National Security Agency is already believed to be directing spy satellites to photograph and listen ……

Gear essential to a smart life ……

和授时) system with the BDS at its core (核心) to provide more smart services,” Ran Chengqi, director general...和授时) system with the BDS at its core (核心) to provide more smart services,” Ran Chengqi, director general ……

TUCHONGTUCHONG天上的卫星都在忙些啥？天上的卫星都在忙些啥？Every now and then you may see news of satellites (卫星) sent into space. On Feb 21, for example, US company SpaceX took 46 satellites into orbit (轨道). On Feb 27 ……

TUCHONGTUCHONG天上的卫星都在忙些啥？天上的卫星都在忙些啥？Every now and then you may see news of satellites (卫星) sent into space. On Feb 21, for example, US company SpaceX took 46 satellites into orbit (轨道). On Feb 27 ……

.   Spotting emissions in a smart way Spotting emissions in a smart way .... However, the emissions are not visible to the human eye or most satellites. A team of scientists ……

of the following best describes Acharya?A. Modest and smart.B. Generous and ambitious.C. Independent... best describes Acharya?A. Modest and smart.B. Generous and ambitious.C. Independent and honest.D ……

satellites (卫星) into orbit (轨道). This set a record for the most satellites ever launched (发射) by a Chinese rocket. Most of the satellites launched will carry out remote-sensing operations (遥感 ……

火箭) transported 22 satellites (卫星) into orbit (轨道). It set a record for the most satellites ever launched (发射) by a Chinese rocket. Most of these satellites will carry out remote-sensing operations (遥感 ……

off with 22 satellites, which were later released in space. The technology behind a single rocket lifting off with multiple satellites inside is complex, as all the satellites must be stacked (堆放 ……

(satnav) systems to guide us.A satnav system uses groups of satellites to show the user’s location... to everyday life, from shared bikes to farming.When it comes to shared bikes, smart locks that support BeiDou ……

satellites“千帆星座”：在太空织一张上万颗卫星的大网“千帆星座”：在太空织一张上万颗卫星的大网词数 357  测试见IV版词数 357  测试见IV版建议阅读时间 7分钟建议阅读时间 7分钟Our Earth is surrounded by satellites (卫星). From phone calls ……