Alkali-Activated Slag Cement (AASC) activated by weak alkaline components has good
workability and safety. Sodium carbonate (Na 2 CO 3 , SC), sodium sulfate (Na 2 SO 4 , SS), …

Alkali-activated slag (AAS) cement shows the characteristics of fast hardening and high
early strength, which is particularly suitable for repair materials. However, its high brittleness, …

Sodium sulfate (Na 2 SO 4 ) and sodium carbonate (Na 2 CO 3 ) are weakly alkaline activators.
Alkali-activated slag (AAS) cement prepared with them shows the special advantages of …

The nattokinase propeptide acts as an intramolecular chaperone that is essential for the
correct folding of the mature peptide. Understanding key catalytic regions and sites in this …

Influenced by the quasi-stationary Mei-yu front and the development of mesoscale low
vortices on the Mei-yu front, a torrential rain event occurred in Suzhou on July 6, 2020. The 24-…

As a platform for information exchange between people and products, human-machine
interface plays a more and more important role in human machine interaction. The compatibility …

During natural reproduction in mammals, sperm combine with oocytes in the fallopian tube
to form a zygote, which then slowly moves through the fallopian tube and undergoes …

Heart failure is a grave and progressive illness. It is associated with multiple risk factors such
as age and other possible factors. Accurately identifying and quantifying these risk factors is …

[Objective] To study the changes of polysaccharide in the drying process of" one steam and
one preparation" of Polygonatum sibiricum.[Methods] The slices were steamed by …

In this paper, by comparing logistics service negative comments about innovative products
and functional products, such as the length of the comment, number and content, we research …