ccchemistry.us 상위 10개 경쟁사

chemwiki.ucdavis.edu

the libretexts libraries collectively are a multi-institutional collaborative venture to develop the next generation of open-access texts to improve postsecondary education.

sciencemediacentre.co.nz

The grounding of the Rena container ship on the Astrolabe Reef in the Bay of Plenty poses a substantial environmental threat and has recovery teams scrambling to avert disaster. The Liberian-flagged container ship,  Rena, crashed into the Astrolabe Reef near Motiti island, offshore from Tauranga

ascelibrary.org

asce library is your platform for the latest in civil engineering practice and research. this core collection covers all areas of civil engineering including structures, geotechnics, environment and water resources, construction, transportation and urban development, coasts, oceans, ports, and rivers, architecture, and engineering mechanics. asce’s scholarly publications include books, peer-reviewed journals, conference proceedings, and magazines.

asheham.wordpress.com

USA Today Story – Click Here

marietta.edu

The Center for Appalachian Innovation at Marietta College supports the 32-county Appalachian Ohio region through research to advance economic development and capacity building.