| 词汇 | example_english_selection-pressure |
| 释义 | selection pressurecollocation in Englishmeanings of selectionand pressureThese words are often used together. Click on the links below to explore the meanings. Or, see other collocations with selection or pressure. selection noun uk /sɪˈlek.ʃən/ us /səˈlek.ʃən/ the act of choosing someone ... See more at selection pressure noun uk /ˈpreʃ.ər/ us /ˈpreʃ.ɚ/ the force you produce when you ... See more at pressure Examples of selection pressureThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Thus, each year the worms were subjected to selectionpressure during 2 steps, and to genetic drift during 22 steps. To understand the kind of selectionpressure acting on resistance, infectivity and virulence, it is important to understand the specificity of the interaction. These advanced lines should have at least four seasons of trials under constant selectionpressure in the target environment. Two factors that are likely to influence such trade-offs are the selectionpressure from parasites and the reproductive value of safeguarding future survival. Counteractive niche construction implies only that a novel selectionpressure is counteracted by the actions of an organism. In the absence of externally applied drug treatment the other major selectionpressure acting on intestinal worms is the host's immune response. Bernays (1997) found that the risk of predation during feeding was very high and suggested strong selectionpressure for rapid food intake in early instars. Thus, strong selectionpressure could drive on the leaf size/number and the degree of branching. This abrupt diversity gradient suggests a powerful selectionpressure in the crab zone preventing the establishment of certain dicotyledonous species. One underappreciated selectionpressure is the relative levels of waste, especially when evaluating probable versus improbable lineages. Perhaps male rarity has not provided sufficient selectionpressure to generate territoriality in females. Such influences are likely to be most obvious in the absence of insecticide selectionpressure. The higher the degree of susceptibility, the bigger is the selectionpressure for resistance. The attributes of fleeces from these animals have been manipulated for generations by subjective and objective selectionpressure. We are told that niche construction causes changes in selectionpressure. The second question is how to distribute the selectionpressure among the families. It was assumed that environmental factors, such as variations of temperature and rainfall could affect the selectionpressure. In cognition, each thought changes the "selectionpressure" against which the next is evaluated; they are not simultaneously selected amongst. The total period of in vitro culture was kept to a minimum so that laboratory selectionpressure was avoided as far as possible. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Want to learn more? Go to the definition of selection Go to the definition of pressure See other collocations with selection See other collocations with pressure |
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