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词汇 example_english_flora
释义

Examples of flora


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.
Predicting and explaining plant invasions through analysis of source area floras: some critical consideration.
Genetic systems in the floras of oceanic islands.
The views illustrate physical features, important industries, and the fauna and flora of certain areas.
Despite this emphasis there is no chapter dealing with the methods of investigating host-bowel flora interactions.
The third important factor in the pathogenesis of this disease is the presence of pathogens or imbalance in the intestinal microbial flora.
In the host, the parasite mediates its virulence in the presence of the natural gut flora and bacterial associates support in vitro growth.
The terrestrial flora appears to be limited to a few bryophyte species.
The soils, flora, and fauna of a geographic region uninhabited by humans largely reflect climatic and geologic factors.
Microclimatic areas provide some relief and support a rich and diverse flora.
The dose was reduced to 3 mg/lb bodyweight per day to allow adjustment of the ruminal flora.
A commensal microflora exists together with oral pathogens as part of the normal flora.
The infection stems from an overgrowth of this normal human flora.
They note also that the main eastward-flowing rivers divide otherwise similar vegetation classes into distinct assemblages of flora and fauna.
The negative effects on the park's fauna and flora can be shown to be small.
The flora of the survey area was not rich in species ; less than 70 species of uncultivated plants were recorded.
However, fauna and flora have their own limitations, particularly when they are sporadically distributed.
There are also chapters on the geography and flora of the present-day island.
Generally the terms describe flora, fauna, products or customs associated with particular nations.
The four domains where the number of items exceed 20 are flora; food and drink; fauna; and social groups and titles.
Antibiotics affect both the pathogens targeted for treatment and the normal commensal flora of the colon.
Seed banks form an active part of the flora, especially in disturbed habitats such as gardens, which provide frequent opportunities for regeneration from buried seeds.
Secondly, even among planted species, many of the more abundant species in the seed bank are rather transient members of the garden flora.
In all cases, the flora lists of all spermatophytes found in the quadrats (or linear samples) were used.
Documenting completeness, species-area relations, and species-abundance distribution of a regional flora.
Analysis of the similarity between the seed-rain flora and the total flora of the study area showed that there were few species in common.
The consequence is that products are now becoming more tailored, leading to a larger product variant flora.
The geographical affinities of the flora seem to influence plant recovery in this forest community.
The importance of climatic conditions in deciding the flora and fauna of a particular region is recognised throughout the book.
The flora and fauna of the woodland were similar to those of the forested regions to the north.
The intestinal gut flora normally develops over a period of up to 6 weeks [33, 34].
An additional group of seven chickens did not receive any gut flora preparation.
The remaining four groups did not get a gut flora preparation.
By incorporating white mangroves into their subsistence regimes, coastal dwellers exposed themselves to an entire ecosystem, rich in flora and fauna.
Botanically diverse grasslands were therefore widespread and many existed almost by default, and provided habitats for a varied flora and other wildlife.
Investigation into the microbial flora of healing and nonhealing decubitus ulcers.
Although they are not known to have brought about any extinctions amongst the flora, the settlers did have a negative impact on biomass.
The bacterial flora of the intestine plays an important role in amoebic virulence.
The use of tropical flora in various parts of the city to suit certain types of architecture and space was advocated.
Of more interest are species that were present in the seed bank of gardens where the plant was absent from the flora.
Specifically, we address the following questions: are garden seed banks dominated by the same weedy species that are most frequent in the above-ground flora?
As a predictor of presence in the seed bank, presence in the flora was very variable.
The work reported in this paper forms part of a larger project on the conservation of the flora of this species-rich region.
Seeds passed by the primate community came from 125 species of trees, lianas and shrubs, equivalent to at least 34% of the known tree flora.
One way is to make full inventories and to describe the fauna and the flora.
Deforestation activities are destroying the local flora and fauna as well as the archaeological sites.
Distinctive flora and fauna had to be covered.
The fact that they are overwhelmingly nouns, and that most pertain to flora and fauna suggests that the perspective taken is an external one.
You see it primarily in flora, fauna, and in place names - which aren't included here.
Changes in the soil micro flora and fauna are induced by having soil that is more aerobic and has more organic matter.
Flora's fried chicken was one of the favorite meals.
From
Wikipedia

This example is from Wikipedia and may be reused under a CC BY-SA license.
Also, it remains to be determined if changes in maternal flora and immunological markers influence the fetus.
In addition, the distribution of fauna and flora in a basin provides spatio-temporal limits which aid in understanding the evolutionary history of a basin.
He provides new palaeoecological inter pretations of the flora.
The soil flora and soil fauna take over the tillage function and soil nutrient balancing.
There are also pictures of flora, fauna, inhabitants and their houses, and even of ships 'discovering' the lands.
The age of 4 days was chosen since in the absence of a gut flora extensive colonization would occur in the absence of clinical disease.
Nearly all are flora and fauna terms, so they too may be morphologically complex in the same semantically opaque way as, say, daddy longlegs.
The original flora and fauna were similar to those of the grasslands in the forested steppe.
An introductory review of the geology, environment, flora and fauna of the archipelago is followed by a section on logistics.
The suppression of bracken and regenerating woodland scrub is also detrimental to the conservation of much of its flora.
Other forms of flora too could assume symbolic status.
Thus, any antibiotic treatment that will change the flora of the colon may improve the effect of fibre in these patients.
The rationale for not treating asymptomatic bacteriuric catheterized patients is that the bacterial flora changes rapidly, and might be enhanced by antimicrobial therapy.
In this situation modification of bowel flora allows invasion or overgrowth by the clostridium.
Numbers of species in the seed bank and in the garden flora were positively but very weakly related.
The climatic similarities have nevertheless led to speculations about corresponding parallels in fauna and flora.
However, fi re-sensitive flora a nd perhaps fauna as well are i n decline as a consequence of unmanaged fire.
The study area has a diverse flora, with 28 mangrove species recorded in total.
In terms of palaeoecological interpretation, these data suggest that pollen spectra would respond to the large scale replacement of one terra firme flora with another.
In addition to dispersing a third of the tree flora, primates meet the second requirement of effective seed dispersers: they pass seeds viable for germination.
With our telescopes we could watch flora and fauna appearing and disappearing every few days or even minutes.
All the right curves in an island hummingbird, the shape of the female's bill enables her to feast on local flora inaccessible to the male.
Fire is a common feature of tropical savannas and it has an important role in the ecology and evolution of the flora.
The bryophyte flora is richer, comprising 134 moss or liverwort species.
The relatively limited flora means that vegetational changes are less complex than in more temperate mainland regions with higher diversity.
Differences in faecal excretion patterns between different batches of birds as a result of different gut flora have been observed previously [35].
Cleaning skin with alcohol before injection was significantly protective against abscesses caused by skin and mouth flora [2].
Many factors such as temperature, water activity, acidity, salt concentration, microbial flora in the foods, etc, can affect the growth of staphylococci [3].
Within this short period of time, adaptations in the wether's physiology or rumen flora, to avoid potentially detrimental effects of condensed tannins, are highly unlikely.
The fauna, flora, vegetation structure, phenology, seasonality, rainfall and temperature regimes of the three forests vary markedly.
As a result, reduction of the diversity of both fauna and flora may affect the recruitment of many animal-dispersed tree species.
The relationships between the various lycophyte floras were investigated using cluster analysis.
A strong theme is that generalizations based on data from one or several floras may not be applicable universally.
In our sample, about 83% of species exhibited compound inflorescences, although it is not known how this compares to floras of other regions.
They highlight the need for more ecological studies of these floras.
More work is needed on these poorly documented floras to produce a more rigorous phytogeographical analysis.
The third grouping included those basins with less well-studied lycophyte floras, where the apparently low species diversity has undoubtedly affected the results.
Furthermore, it may not apply at all to floras with many large, hard seeds; more studies of other floras of this type are urgently required.
The comment about upland floras may be more controversial.
The relative size of tree and shrub floras reflects forest conditions and may also vary with methodological factors.
However, the similarities are in several different leaf-types, as well as just the well-documented gigantopteroids, and so it may reflect a real relationship between the floras.
Therefore, it seems clear that the relationship between seed size, shape and persistence should be examined in other floras, preferably those with a wide range of climates and phylogenetic histories.
The period which commenced in the early thirties was significant in that a new approach to the study of the flora was evident.
We are the richest country in the world in flora and fauna; we have a rich sea and land rich in minerals.
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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