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Atomic clocks are the world’s most precise timekeepers. Based on periodic transitions between two electronic states of an atom, they can track the passage of time with a precision as high as one part ...
Solid, liquid, or gas? Technique quickly identifies physical state of tissues and tumors（图）
技术快速识别 肿瘤 癌症诊断
2023/6/19
As an organism grows, the feel of it changes too. In the initial stages, an embryo takes on an almost fluid-like state that allows its cells to divide and expand. As it matures, its tissues and organs...
《Solid Earth》（图）
Solid Earth geochemistry geodesy geodynamics geomorphology geophysics magma and rock physics
2010/1/7
Solid Earth (SE) is an international scientific journal dedicated to the publication and discussion of multidisciplinary research on the composition, structure and dynamics of the Earth from the surfa...