date:
2022/12/24
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04
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16
Source:本站
It is the nearly three years since the outbreak of COVID-19, with mass vaccination and mutation of COVID-19, the virus has become more transmissible but less pathogenic, and the overall health risk to the population has tended to ease. As ......
date:
2022/12/12
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04
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16
Source:本站
On the afternoon of December 9 local time, the first China-Arab States Summit was held at the King Abdul-Aziz International Conference Center in Riyadh, capital of Saudi Arabia.
Xi Jinping, President of the People’s Republic of Chin......
date:
2022/9/4
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04
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16
Source:本站
The construction industry, like other industries, has been developing rapidly in recent years. And some technologies, new processes, new materials continue to emerge, some old-fashioned, backward processes and materials continue to be elim......
date:
2022/8/20
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04
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16
Source:本站
The Rhine River, the lifeline of the European economy, is expected to be closed to traffic from August 12 due to a drop in water levels caused by high temperatures. Meteorologists predict that the drought could continue in the coming month......
date:
2022/8/13
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04
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16
Source:本站
The energy crisis is getting worse and worse. And the crisis of power cuts is also "spreading" in Europe, especially the recent rare dry weather has caused the temperature of rivers to rise significantly. The important reservoirs and river......
date:
2022/8/6
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04
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16
Source:本站
Recently, the global situation is in a state of tension, many economies and transport constraints.
In a statement, the G7 countries said they were considering a global embargo on Russian oil and petroleum products unless they were purchas......
date:
2022/7/31
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04
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16
Source:本站
The toothpaste market is undergoing rapid premiumization, with consumers demanding greater levels of performance from oral care products. As a result, more products are arising with specialized benefit claims, such as enamel-sensitivity an......
date:
2022/7/31
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04
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16
Source:本站
Gelling agent for alkaline Zinc-MnO2 battery is one of the important cathode binders. Starch was used in the early stage, and then carboxymethyl cellulose with better chemical stability was used. At present, carbomer as cross-linked polya......
date:
2022/7/23
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04
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16
Source:本站
Self-wetting improved type NM-Carbomer 30- More efficient polyacrylic acid crosslinked copolymer
Recently, many parts of our country experienced extreme heat, and some people even died of fever. They were too hot to breathe even before th......
date:
2023/6/16
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04
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16
Source:本站
CPHI &PMEC China 2023 will be held on 19-21,June 2023 in Shanghai New International Expo Center, China. It is Asia’s leading pharmaceutical show for trading, knowledge sharing and networking. And spans all industry sectors along th......