Concrete 3D printing reduces both time and cost by eliminating traditional formwork, the temporary mold for casting. Yet most ...
36 分钟on MSN
Understanding boulders' influence on snow melt and watersheds could improve northern region ...
Thanks to their use of a unique methodology, a McGill-led research team has obtained new insights into how boulders affect ...
New deep-sea limpet species, Pectinodonta nautilus, found on a sunken log near Johnston Atoll, nearly 8,000 feet deep.
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