英语科普大全

Keyboards located in triage（分类） and registration areas were found to be more contaminated（污染） with bacteria than those in other areas of the Emergency...

From teachers to hairdressers, people who stand on their feet all day will tell you that the flooring beneath them can be the difference between a goo...

Less ice covers the Arctic today than at any time in recent geologic（地质的） history. That's the conclusion of an international group of researchers,...

McMaster University researchers have discovered a central controller or processing unit (CPU) of a superbug's weaponry（兵器，武器） . An article on the ...

A small percentage of nurses struggle to remain vigilant（警惕的，警戒的） during successive 12-hour shifts, according to a research abstract that will be pres...

Stem cell research holds promise for improving the quality of human life ― especially embryonic（胚胎的） stem cells, which can potentially develop into an...

Proper and timely burning of some Eastern U.S. forests could help revitalize（复活，复兴） flowering dogwood trees（多花狗木） , which benefits a wide range of spe...

If you think summer in your hometown is hot, consider it fortunate that you don't live in the Turkana Basin of Kenya, where the average daily temp...

During SNM's 57th Annual Meeting, investigators presented the results of a multidisciplinary（有关各种学问的） study involving the capture of radiation lum...

Moore's law marches on: In the quest for faster and cheaper computers, scientists have imaged pore（气孔，小孔） structures in insulation（绝缘，隔离） material...