现在,一项新的研究使人们对之前的这些说法产生了怀疑。德国马克斯-普朗克太阳系研究所(Max Planck Institute for Solar System Research)和松恩贝格天文台(Sonnenberg Observatory)的科学家在《自然-天文学》(Nature Astronomy)杂志上报告说,对观测结果的"纯行星"解释更具 ...
The resolution adopted by the 20th Central Committee of the Communist Party of China on further deepening reform comprehensively to advance Chinese modernization at its third plenary session has said ...
BEIJING, Oct. 30 (Xinhua) -- The world's first international standard for stem cell data, ISO8472-1, has been officially released, the Institute of Zoology of the Chinese Academy of Sciences said ...