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Whenever a new infectious disease emerges, contact tracing is public healths most powerful weapon for tracking transmission and figuring out how best to protect the population.每当一种新传染病出现时，公共卫生部门就需要追

India said it was planning to turn some railway coaches into isolation wards for patients with coronavirus, as authorities scramble to prepare the countrys health infrastructure for an expected surge in cases.印度称正计

The UKs chief science adviser suggested allowing the coronavirus to spread to build immunity. Government ministers said theyll promote self-isolation instead.英国首席科学顾问建议让冠状病毒传播来获得群体免疫。部长们说要采

Another legal blow for Uber in Europe: A regional court in Frankfurt has banned the company from sending ride-hailing requests to rental car companies via its appwith the court finding multiple competition violations.Ube

Capital attempt to curb disposable plastics北京采取措施，减少一次性塑料品的使用ON TUESDAY, the top legislature of Beijing passeda regulation on daily disposable garbage, whichwill come into effect on May 1, 2020. Accordi

After rolling out on smart speakers and displays earlier this year, Googles interpreter real-time translation mode is finally landing on mobile. A far more handy application for such functionality, the feature arrives on

周二，一家中国互联网技术公司公布了星座计划中的第一颗卫星，该卫星计划在全球范围内提供免费WiFi服务。此前，国际科技巨头纷纷进入这一领域。A Chinese internet technology company unveiled the first satellite in a constellation

欧盟领导人一致同意通过英国脱欧协议，协议将继续由英国议会投票表决是否通过。EU leaders have approved an agreement on the UKs withdrawal and future relations - insisting it is the best and only deal possible.欧盟领导人一致

有多少人因为怕伤害到对方，即使不合适也硬不下心分手？Fear of dying alone isnt whats keeping you desperately clutching your failed relationship. You can blame altruism for that.害怕孤独死去并不是你绝望地紧抓着失败的感情不

经济小常识再度来袭~The relationship between inflation and unemployment was first studied by Irving Fisher in 1926.1926年，通胀与失业之间的关系在欧文费雪(Irving Fisher)那里得到了第一次研究。But the Phillips curve, as it c

15年前，可怕的SARS在全球蔓延，人人恐慌。那么SARS病毒到底源自哪里?武汉的科学家们找到了答案。Scientists have pinpointed a population of virus-infected bats, which they have linked to the mysterious outbreak of Sars disease

导读:作为接替北京非首都职能的新区，雄安正在紧锣密布地推进一系列项目政策，实现城市可持续发展。Population will be curbed to avoid big city diseases抑制人口而避免大城市病Spanning the counties of Xiongxian, Rongcheng and Anx

人工智能能取代英语教育吗？我们还要不要学英语？Considerable advances have been made in machine translation that utilizes artificial intelligence, to the point that it now provides the average English skill level of a univ

The United Nations said that the world population isexpected to reach 8.6 billion in 2030, and to hit 9.8billion by 2050, despite nearly universal lowerfertility rates.联合国日前表示，尽管世界各地的生育率几乎都有所下降，

More than a quarter of the worlds population now uses Facebook every month, the social network says.Facebook表示，世界上超过四分之一的人每月都会使用Facebook。As of this morning, the Facebook community is now officially t