BOGOTA, June 7 (Xinhua) -- Striker Jhon Duran has been ruled out of Colombia's World Cup qualifier against Argentina due to a back injury, the Colombian football federation said on Saturday.

BOGOTA, June 6 (Xinhua) -- A sudden surge in the Guejar River in central Colombia capsized four rafts and a kayak on Friday, leaving several people missing, according to the National Unit for Disaster ...

梯度磁场的产生与控制依赖于精密的硬件系统和电流调控技术。这种磁场通常由安装在磁体腔内的梯度线圈产生，每组线圈 ...

在无线通信领域，BLE技术凭借独特的低功耗特性、快速的组网能力、灵活的网络拓扑与成熟的协议栈架构，已被广泛应用于智能灯具、无线外设、数字钥匙和可穿戴设备等多种IoT终端产品的核心连接方案中。其不仅能显著提升用户在IoT短距通信场景中的交互体验 ...