RIYADH/TEHRAN, July 8 (Xinhua) -- Saudi Crown Prince Mohammed bin Salman bin Abdulaziz Al Saud and Iranian Foreign Minister Seyed Abbas Araghchi reviewed on Tuesday in the Saudi city of Jeddah the ...

RIYADH, July 8 (Xinhua) -- Saudi Foreign Minister Prince Faisal bin Farhan Al Saud and his Iranian counterpart, Seyed Abbas Araghchi, reviewed regional development in the Saudi city of Mecca on ...

2025 WAF世界建筑节（World Architecture Festival）于7月7日公布入围（Shortlist）名单！据官网数据显示，本届WAF世界建筑节收到651份参赛作品，经过国际评委评审，共有404份作品入围（已完工建筑项目235个 ...

【#沙特小哥谈为何学习中文#】10日，我们在全球文明对话部长级会议的现场，沙特阿拉伯男生张云飞因为中文很棒引起了大家的注意。但是为什么他要学习中文呢？这背后有什么故事？这位小哥有话说！#文明——让我们对话吧# At the ongoing Global Civilization Dialogue Ministerial Conference, Zhang Yunfei from Saudi Ara ...

Climate scientists are warning that global warming could lead to more volcanic eruptions, as melting ice reduces the pressure ...

China is set to transform the global trade landscape through its deepening economic ties with the Global South, as outlined by Aparna Bharadwaj, BCG Managing Director & Senior Partner, in an interview ...

为应对蚊媒疾病传播的全球挑战，研究人员聚焦极端环境芽孢杆菌 (Bacillus spp.)对埃及伊蚊 (Aedes aegypti)幼虫的防治潜力。通过剂量效应、抗性趋势和系统发育分析，发现B. sonorensis (LC50 19.72 ppm)和B. paramycoides (LC50 23.41 ...

7月7日，华泰柏瑞旗下沙特ETF（520830）收涨0.42%，主力资金（单笔成交额100万元以上）净流入2679万元，居可比基金首位，成交量为1.48亿份，最新成交额突破1.4亿元。近2日主力资金加速流入，合计流入3881万元，居可比基金第一。 该基金跟踪标的为富时沙特阿拉伯指数（FTSE Saudi Arabia Index），覆盖沙特50余家大中型上市公司，行业分布以金融（40.7%）、能源 ...

在阿拉伯半岛的广袤沙漠中，一种名为Ballota ...

Hainan province welcomed more than 1.24 million inbound travelers in the first half of this year, a 20.8 percent increase ...

实数在计算机中的表示，也就是浮点数，是科学计算操作的基本对象。可以想见，只具备有限存储空间的计算机永远也不能精确地表示不可数的实数集合。就像上文提到的爱国者，它的计时器只有24位精度。在连续运行100小时后，系统已经累计出了的0.34秒的误差。对于以 ...