| 释义 |
Definition of species barrier in English: species barriernoun The natural mechanisms that prevent a virus or disease from spreading from one species to another. Example sentencesExamples - That means there may be the risk of a new infection jumping the species barrier.
- We do not want the risk of a new infection jumping the species barrier.
- The species barrier is an arbitrary product of evolution, not a moral criterion.
- Such alterations make it possible for pig diseases to cross the species barrier, thereby creating epidemics of illnesses.
- Even with Mad Cow Disease there is clearly a high species barrier that makes transmission to humans very difficult.
- All animals harbor viruses, and there is no better way to jump the species barrier than to implant animal organs into humans.
- If it did jump the species barrier to humans and couldn't be controlled, avian flu could bring the first pandemic since 1918.
- H5N1 first jumped the species barrier in Hong Kong in 1997, killing six of 18 people infected.
- Most of the new diseases are believed to have jumped the " species barrier ".
- Chow said he was more worried about avian flu and new viruses that were crossing species barriers.
- Breeders may then attempt wider interspecies hybridizations or may use GM techniques to transfer genes across species barriers.
- Most scientists determined the practice would be safe; that BSE would not cross the species barrier.
- Whole herds were slaughtered and scientists were beginning to doubt that BSE could not cross the species barrier.
- The notion of an animal virus ' jumping ' the species barrier has been previously discussed in creationist circles.
- If avian flu manages to jump the species barrier completely then it's going to spread extremely rapidly.
- However the species barrier prevents the creation of species that are too dissimilar.
- I try to apply the golden rule beyond the species barrier.
- Scientists believe the highly contagious respiratory virus crossed the species barrier from horses to dogs.
- Indeed, GM DNA is often designed to cross species barriers.
- Yet another species barrier has been broken.
Definition of species barrier in US English: species barriernoun The natural mechanisms that prevent a virus or disease from spreading from one species to another. Example sentencesExamples - The notion of an animal virus ' jumping ' the species barrier has been previously discussed in creationist circles.
- If it did jump the species barrier to humans and couldn't be controlled, avian flu could bring the first pandemic since 1918.
- Whole herds were slaughtered and scientists were beginning to doubt that BSE could not cross the species barrier.
- Most of the new diseases are believed to have jumped the " species barrier ".
- Such alterations make it possible for pig diseases to cross the species barrier, thereby creating epidemics of illnesses.
- I try to apply the golden rule beyond the species barrier.
- H5N1 first jumped the species barrier in Hong Kong in 1997, killing six of 18 people infected.
- Yet another species barrier has been broken.
- Even with Mad Cow Disease there is clearly a high species barrier that makes transmission to humans very difficult.
- If avian flu manages to jump the species barrier completely then it's going to spread extremely rapidly.
- That means there may be the risk of a new infection jumping the species barrier.
- All animals harbor viruses, and there is no better way to jump the species barrier than to implant animal organs into humans.
- The species barrier is an arbitrary product of evolution, not a moral criterion.
- Indeed, GM DNA is often designed to cross species barriers.
- We do not want the risk of a new infection jumping the species barrier.
- Chow said he was more worried about avian flu and new viruses that were crossing species barriers.
- Scientists believe the highly contagious respiratory virus crossed the species barrier from horses to dogs.
- Most scientists determined the practice would be safe; that BSE would not cross the species barrier.
- Breeders may then attempt wider interspecies hybridizations or may use GM techniques to transfer genes across species barriers.
- However the species barrier prevents the creation of species that are too dissimilar.
|