On December 26, 2004, when the Indian Ocean tsunami occurred, such a system existed only in the Pacific Ocean basin, where ...
秘鲁考古学家发现关键证据,揭露了美洲已知最古老文明应对气候灾难的智慧。约 4200 年前,“4.2ka 超级干旱” 席卷全球,迫使卡拉尔文明居民离开故土,迁往西部维查马和东部佩尼科定居。他们未诉诸暴力,而是带着独特建筑技艺迁移,靠捕鱼、河谷农耕和繁荣贸易求生。
BEIJING, Nov. 6 (Xinhua) -- A new study has revealed that the Southern Ocean releases far more carbon dioxide into the atmosphere during the winter than previously estimated, with seasonal emissions ...
The China-U.S. Sister Cities Conference was established in 2014 by the CPAFFC and Sister Cities International (SCI). It has become an important mechanism for subnational exchange between China and the ...
This month Japan's whaling fleet is to leave for the Southern Ocean to kill 1,000 whales, including for the first time 50 ...
Compared with the current stock price of less than $1, NIVF is "remarkably cheap".
The so-called collection officer, is to the people back taxes collect sluggish pay tax of people., 所谓征收官,就是向滞纳税金的人征收滞纳税的人。
科学家们设计了一种只凭手腕运动就可以抓握物体的机械手。这只由英国剑桥大学研究团队研发的3D打印机械手中被放置了传感器,从而能够 “感知” 它所触摸的物体。 Researchers say their robotic hand can handle items that are currently too delicate for machines. The hand uses wrist ...