-
Adenovirus vector vaccine has a new explanation for the cause of thrombosis
Time of Update: 2021-08-03
Previous research reports stated that antibodies induced by adenovirus vector vaccines developed by Johnson & Johnson and AstraZeneca separately can cause dangerous thrombosis, and the safety of the vaccine has therefore aroused widespread concern .
-
Research Progress: Detailed Explanation of the Biology and Therapeutic Potential Diversity of IL-10
Time of Update: 2021-08-01
IL-10 functionally targets a variety of cells to produce a wide range of anti-inflammatory activities and is an important modulator of immune response .
-
South African beer industry asks for an explanation on the extension of the prohibition
Time of Update: 2021-08-01
According to South Africa's independent media website reported July 12, the South African beer Wine Society will (Basa) will represent the country coronavirus virus Command Council (NCCC) filed an urgent promotion of Access to Information Act (PAIA) application to acquire decided to extend the prohibition of Basis .
-
46 common terms and explanations you must be familiar with in coatings
Time of Update: 2021-06-16
surface drying timeUnder the specified drying conditions, the time required for a certain thickness of a wet paint film to change from a liquid to a solid surface but liquid below it .
-
Detailed explanation of the internal structure drawing of the environmentally friendly telescopic mobile spray painting room
Time of Update: 2021-04-29
The house body moves forward and backward along the track laid on the ground during work, using two sides Separately driven, interlocking operation, front and rear safety limit control, safe and stable mechanical operation, simple operation and convenient use; 5.
-
"Everything goes wrong" has a neurobiological explanation and is related to the amygdala
Time of Update: 2021-04-27
[3] (Summary at the end of the article) Researchers believe that how the human brain evaluates short-term negative stimuli (such as coffee spills) may affect its long-term mental health.
-
No one has the final say when the "Double First Class" is built? Detailed explanation of three ministries including the Ministry of Education
Time of Update: 2021-04-21
5;font-size:12pt;"> Qu Zhenyuan, a member of the National Education Advisory Committee and the former president of the Chinese Higher Education Association , said that this kind of diagnostic evaluation can better comprehensively present the results of university self-evaluation, dynamic monitoring evaluation, expert evaluation and third-party evaluation.
-
The Chinese Embassy in Belgium made an explanation on issues related to Chinese vaccinated persons going to China
Time of Update: 2021-04-13
According to the website of the Chinese Embassy in Belgium, after the Chinese Embassy in Belgium recently issued the " Notice on Convenience to Travel to China for People Vaccinated with the New Coronary Pneumonia Vaccine Produced in China", some people and the media have some questions and even misunderstandings.
-
The human brain is bigger than the ape brain, the first explanation
Time of Update: 2021-04-08
In the latest study, a team led by Madeleine Lancaster, the Molecular Biology Laboratory of the Cambridge Medical Research Council, compared "brain organoids" grown from stem cells from humans, gorillas and chimpanzees.
-
"Everything goes wrong" has a neurobiological explanation and is related to the amygdala
Time of Update: 2021-03-27
[3] (Summary at the end of the article) Researchers believe that how the human brain evaluates short-term negative stimuli (such as coffee spills) may affect its long-term mental health.
-
No one has the final say when the "Double First Class" is built? Detailed explanation of three ministries including the Ministry of Education
Time of Update: 2021-03-26
5;font-size:12pt;"> Qu Zhenyuan, a member of the National Education Advisory Committee and the former president of the Chinese Higher Education Association , said that this kind of diagnostic evaluation can better comprehensively present the results of university self-evaluation, dynamic monitoring evaluation, expert evaluation and third-party evaluation.
-
[Audio explanation] This is how the water separation of latex paint turns out to be!
Time of Update: 2021-03-17
(3) Production process Reasonable stirring speed: high speed (above 1200RPM) is used in the pigment dispersion stage to ensure uniform dispersion of pigment and filler particles and to disperse the agglomerated particles.
-
[Audio Explanation] Application Analysis of VAE Emulsion in Architectural Coatings
Time of Update: 2021-03-17
VAE emulsion raw materials: ethylene 8000, vinyl acetate 8500.
Disadvantage analysisVAE emulsion is generally a PVA emulsifier system, which is a water-soluble substance, and vinyl acetate is a polar monomer with good affinity with water, so it has poor water resistance.
-
[Audio explanation] Analysis and countermeasures of whitening and rain marks of real stone paint
Time of Update: 2021-03-17
Solution: Choose high-quality emulsion film-forming materials to improve the water resistance of real stone from the source.
Once it encounters a long time of rainy weather, rain water will penetrate into the paint film, causing the real stone paint to turn white.
-
Water-based wood paint construction process all-round explanation and analysis
Time of Update: 2021-03-14
paint primer: brush 2-3 times the primer interval of 4-5 hours, each time after good drying (depending on humidity and climate conditions), with 800 s sandpaper polishing, primer with 10-20% water dilution.