David's Woodturning on MSN
Hybrid Coffee Mug in Mallee Burl & Resin
Watch as Australian mallee burl and colored epoxy resin are transformed into a hybrid coffee mug. Shaped, polished, and ...
Virus entry is thought to involve binding a unique receptor for cell attachment and cytosolic entry. For SARS-CoV-2 underlying the COVID-19 pandemic, angiotensin- converting enzyme 2 (ACE2) is widely ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果