HARBIN, Feb. 7 (Xinhua) -- Inside a sprawling souvenir shop in the northeastern Chinese city of Harbin, the tiger mascots of ...

然而，大寒也是冬与春交接的时刻。民间有“过了大寒，又是一年”的说法，意味着新旧交替，希望在即。尽管天气寒冷刺骨，但我们可以感受到春天的气息正在悄悄酝酿。传统习俗中，人们会开始准备迎接新年，打扫房屋、采购年货，忙得不亦乐乎。

From the Ice Lantern Festival to the impressive Harbin Ice-Snow World, Chinese ice sculpting has become a major draw for visitors from all over the world. Standing beneath the towering sculptures, ...

ATP世界排名榜单上前两名的选手在罗德·拉沃尔球场相遇，为澳网男单冠军奖杯而战。

1925年，A. Vilsmeier及其团队报道了利用POCl3和N-甲基乙酰苯胺反应得到氯化4-氯-1,2-二甲基喹啉盐的文章。接着他们深入研究发现，N-甲基甲酰苯胺和POCl3反应可以得到一种 ...

HOUSTON, Jan. 21 (Xinhua) -- From Texas to Louisiana and Florida, a wide swath of southern United States braced for a once-in-a-generation winter storm with heavy snow, sleet and ice on Tuesday, which ...

HARBIN, Feb. 3 (Xinhua) -- China's Olympic champions, including Sheng Lihao, Wu Dajing, and Sui Wenjing, participated in the ...

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

那水呢，不但不结冰，倒反在绿萍上冒着点热气，水藻真绿，把终年贮蓄的绿色全拿出来了。天儿越晴，水藻越绿，就凭这些绿的精神，水也不忍得冻上，况且那些长枝的垂柳还要在水里照个影儿呢！看吧，由澄清的河水慢慢往上看吧，空中，半空中，天上，自上而下全是那么清亮， ...

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient world slept only 6.5 hours a night.