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来自MSN
1 天
Understanding the Causes and Symptoms of Allergic Rhinitis
Allergic rhinitis is a very common condition often termed as hay fever, which affects millions of people globally. This ...
Hackaday
2 天
Big Chemistry: Catalysts
I was fascinated by the idea of jet packs when I was a kid. They were sci-fi magic, and the idea that you could strap into an ...
2 天
Microwaving your coffee changes it, and other lessons learned (while sipping espresso) in ...
Professor Jeffrey Grossman is on a mission to get students to think critically about materials they interact with every day.
3 天
Office of Management and Budget Spreadsheet of 2,600 Federal Programs Under Review
The White House’s Office of Management and Budget sent this document to government agencies listing about 2,600 programs that were under review.
The Christian Post
3 天
Trump executive order cracks down on sex-change surgeries, puberty drugs for minors
President Donald Trump has signed a new executive order that seeks to crack down on government funding, coverage and ...
3 天
Aerosol monitoring site collects data in aftermath of urban firestorm
On January 9, approximately a full day after the Eaton fire devastated the foothill area of Altadena, north of the Caltech ...
4 天
Biotic Factors vs. Abiotic Factors: Examples and Dependencies
The natural world is a finely-tuned balance of biotic (living) and abiotic (nonliving) components that shape our environments. Various biotic factors directly affect processes like population growth, ...
5 天
Why does it hurt when you get a scrape? A neuroscientist explains the science of pain
A network of nerves similar to wires runs all through the human body, from the tips of your fingers and toes, through your ...
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