During the late spring cold snap, cases of colds and flu increased significantly. It is so cold that I bought an electric blanket. The house has gas-fired central heating.

▎药明康德内容团队编辑 实验室介绍阿尔兹海默病（Alzheimer’s disease, AD）是最常见的神经退行性疾病，是全球最具挑战的攻坚课题之一。AD根据临床表现可以分为临床前期和症状期。淀粉样蛋白（Aβ）沉积出现在临床前病理期，比症状期早15-20年。对比之下，神经原纤维缠结（Tau ...

土拨鼠一般指旱獭，全球约15种，我国有4种，即灰、长尾、西伯利亚和喜马拉雅旱獭，分布于西北、东北及青藏高原的草原、高山草甸。网络视频里旱獭矮胖蠢萌，体长可达60厘米、体重超7公斤，靠厚毛皮与脂肪形似肉墩。分类学上，旱獭与敏捷的松鼠是近亲，同属松鼠科不 ...

Museums across China received approximately 72.65 million visits from January 29 to February 4 this year, the first seven ...

1“看” look看的动作/ see看的结果; watch观察/observe为了研究进行的观察; Notice注意catch sight of看见/ stare好奇地看/ glare瞪着看/ Glance瞅见/glimpse瞥见 / see a film, watch TV ...

China's Supreme People's Procuratorate (SPP) has ordered the arrest of Li Weiwei, a former national political advisor, for suspected bribe-taking. Li's case was investigated by the National Commission ...