| 单词 | facultative |
| 释义 | BETA Examples offacultativeDictionary> Examples offacultative facultativeisn’t in the Cambridge Dictionary yet. You can help! Add a definition Separatingfacultativewheat environments from true winter wheat environments remains problematic. From theCambridge English Corpus These habitats are usually considered as nutrient poor14,15, giving rise to the need for obligate andfacultativesymbiotic interactions between coexisting organisms and epiphytes. From theCambridge English Corpus Furthermore, the apparentlyfacultativeloss of canopy in partly deciduous species is best explained as a direct response to moisture stress. From theCambridge English Corpus In these cases, the bees may be opportunistic visitors orfacultativepollinators. From theCambridge English Corpus Alternatively the effects may be a result of somefacultativeresponse to environmental cues to optimize the ability to exploit any resource peaks. From theCambridge English Corpus In the case of some and probably most males and females,facultativeresponsiveness makes great evolutionary sense. From theCambridge English Corpus Direct evidence forfacultativeadoption of less prudent host exploitation strategies (which require that new parasites can detect existing infections) has been difficult to obtain. From theCambridge English Corpus Were that the case, one might again expect genes that fostered fixed mating strategies as well asfacultativeones. From theCambridge English Corpus Whyfacultativeprogenesis is not more widespread remains a mystery. From theCambridge English Corpus We propose a heuristic explanation for cycling underfacultativeselfing and discuss its possible relevance. From theCambridge English Corpus The paper covers all types of wheat including bread and durum, as well as winter,facultativeand spring wheat. From theCambridge English Corpus The question is then: why hasfacultativeprogenesis not evolved in all trematodes? From theCambridge English Corpus This allegedfacultativephytophagy in soldier bugs should reflect the composition of digestive enzymes produced by these predators with a mixed diet. From theCambridge English Corpus Work is underway to apply cluster analysis on site-specific agroclimatic data to identify criteria that better distinguish among spring,facultativeand winter wheat environments. From theCambridge English Corpus Thus even in the absence offacultativealterations in parasite reproductive rates, mixed-strain infections may be more virulent than single-strain infections. From theCambridge English Corpus Cycling underfacultativeselfing is caused by the following mechanism. From theCambridge English Corpus But one other dimension also has an explanation in terms of frequency, namelyfacultativeexpression. From theCambridge English Corpus 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. |
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