is a song by British singer Ed Sheeran. It was released on 21 December 2020, as a Christmas gift to his fans. The song marks ...

Ammonium tetrathiomolybdate（TTM，AbMole, M54856）作为一种多功能无机钼硫化合物，在基础科研中展现出多重应用。Ammonium tetrathiomolybdate能螯合铜离子[1]，干扰铜依赖性通路（如抑制ATP7B铜转运蛋白表达、降低赖氨酰氧化酶活性及胶原交联），并抑制铜死亡；Ammonium ...

牛津一项研究显示：碎片化睡眠越严重，心血管死亡风险越高，而且女性明显高于男性。[5] 清醒的时候，大脑里的腺苷水平会逐渐上升，增加睡眠压力；当达到一定阈值的时候，大脑就会产生强烈的困意，促进更长时间的连续睡眠，减少睡眠碎片化。[6] ...

大英博物馆通过公众募捐筹集了上百万英镑以支付购买这件珠宝。大英博物馆馆长尼古拉斯·库里南表示，公众的响应显示出人们对英国历史的高度珍视。 The pendant will join the museum's collection later this year and is expected to tour the UK.

A member of the Hani ethnic group, Yang's journey from the Honghe Hani and Yi autonomous prefecture in Yunnan province to ...

VIENNA, March 3 (Xinhua) -- The Fukushima nuclear accident, while triggered by a natural disaster, was in essence a man-made disaster that exposed serious shortcomings in Japan's nuclear regulatory ...