Low-mass X-ray binaries (LMXB) serve as natural laboratories, where the predictions of general relativity can be tested in the strong field regime. The primary object of such sources can be a neutron star (NS) or a black hole (BH), and this object captures material...
In the autumn of 1958, scientists found that the monkeys on other nearby (24) began washing their sweet potatoes too. Scientists still don’t fully understand how this knowledge was (25) from one island to another. 查看完整题目与答案 施工人员对涉及结构安全的试块,应当在( )下现场取样并递交...