对新冠肺炎患者症状消失后的管控不可放松警惕 诸平 Fig. 1 This scanning electron microscope image shows SARS-CoV-2 (yellow)—also known as 2019-nCoV, the virus that causes COVID-19—isolated from a patient, emerging from the surface of cells (blue/pink) cultured in the lab. Credit ...
“寿司寄生虫”在过去40年中增长了283倍 诸平 Fig. 1 Anisakis worms in blue whiting fish. The prevalence of these worms, found in raw or undercooked fish, has increased dramatically since the 1970s. Credit: Gonzalo Jara/Shutterstock 据美国 华盛顿大学 ( University of Wa ...
90年后,科学家揭示了苯的结构 诸平 Fig. 1 DVMS structures for benzene. a Voronoi site for the RHF/6-31G(d) wavefunction. The electron positions of an arbitrary spin are shown as small yellow spheres. b Cross sections through the wavefunction around the Voronoi site in a C–C bondin ...