搜索结果: 1-15 共查到“escape”相关记录57条 . 查询时间(0.079 秒)
Model analyzes how viruses escape the immune system（图）
viruses escape immune system
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2021/2/5
One reason it's so difficult to produce effective vaccines against some viruses, including influenza and HIV, is that these viruses mutate very rapidly. Mutation allows them to evade the antibodies ge...
Chemical defenses allow some moths to escape predatory bats（图）
Chemical defenses moths escape predatory bats
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2020/1/21
A new NSF-supported study published in Frontiers in Ecology and Evolution reveals that less appetizing moths are more nonchalant when attacked by bats, whereas more palat...
Ancient Humans Left Africa to Escape Drying Climate（图）
Ancient Humans Left Africa Escape Drying Climate
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2017/10/25
Humans migrated out of Africa as the climate shifted from wet to very dry about 60,000 years ago, according to research led by a University of Arizona geoscientist.Genetic research indicates people mi...
Closing the loop on an HIV escape mechanism
Closing the loop HIV escape
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2015/12/7
Nearly 37 million people worldwide are living with HIV. When the virus destroys so many immune cells that the body can’t fight off infection, AIDS will develop. The disease took the lives of more than...
Escape rates for rotor walks in Zd
Escape rates rotor walks Zd
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2015/8/14
Rotor walk is a deterministic analogue of random walk. We study its recurrence and transience properties on Zd for the initial configuration of all rotors aligned. If n particles in turn perform rotor...
Escape from the Ivory Tower: A Guide to Making Your Science Matter
Escape from the Ivory Tower Science Matter
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2015/7/9
Nancy Baron, the communications specialist for COMPASS (the Communication Partnership for Science and the Sea), wrote the book reviewed here, giving it the subtitle of "A guide to making your science ...
Trap-jaw ants jump with their jaws to escape the antlion's den
Trap-jaw ants jump escape the antlion's den
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2015/5/25
Some species of trap-jaw ants use their spring-loaded mandibles to hurl themselves out of harm’s way when an ant-trapping predator stalks, researchers report in the journal PLOS ONE. This dramatic man...
Escape, collisions and regularization in the variational approach to the N-body problem
Escape collisions regularization variational approach N-body problem
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2015/3/18
Escape, collisions and regularization in the variational approach to the N-body problem.
The Great Escape: health, wealth, and the origins of inequality
The Great Escape health wealth origins of inequality
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2014/3/17
The world is a better place than it used to be. People are wealthier and healthier, and live longer lives. Yet the escapes from destitution by so many have left gaping inequalities between people and ...
QED model of the radiation escape from the matter
QED model radiation escape the matter Atomic Physics
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2012/4/20
A simple model based on QED is presented for the estimation of contribution of the excited level few-photon decays to the radiation escape from the matter in the epoch of the cosmological hydrogen rec...
Dynamic numerical simulation of coal mine fire for escape capsule installation
Coal mine fire Dynamic numerical simulation Escape capsule Personnel evacuation
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2012/3/27
Fire in mine laneway leads to disordered ventilation system airflow, and smoke will result in staff poisoning.In such situation, it necessitates to install a rescue capsule in the common staff area. I...
Escape from the Great American Debt Trap
improvements to the average credit recession credit-card companies lower delinquency rates
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2011/8/26
The article discusses improvements to the average credit score of residents of the U.S. as of July 2011. According to the article this is an improvement since the start of the recession that began in ...
Entropy, Lyapunov Exponents and Escape Rates in Open Systems
Lyapunov Exponents Escape Rates Open Systems Dynamical Systems
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2011/9/5
Abstract: We study the relation between escape rates and pressure in general dynamical systems with holes, where pressure is defined to be the difference between entropy and the sum of positive Lyapun...
The Great Escape: How Exoplanets and Smaller Bodies Desert Dying Stars
planet-star interactions planets supernovae: general
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2011/9/29
Mounting discoveries of extrasolar planets orbiting post-main sequence stars motivate studies aimed at understanding the fate of these planets. In the traditional "adiabatic" approximation, a secondar...
Group Chase and Escape with Conversion from Targets to Chasers
Conversion Chasers Group Chase Escape
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2011/8/3
Abstract: We are studying the effect of converting caught targets into new chasers in the context of the recently proposed `group chase and escape' problem. Numerical simulations have shown that this ...