词汇 | example_english_density |
释义 | Examples of densityThese 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. Generation of multiply charged ions at low and high laser-power densities. All flies were reared in bottles at low larval densities. Population densities were estimated every 3 d by means of a vertical tow. There are, however, technical difficulties with using simulated tempering schemes, particularly with regard to setting up the modified densities and their pseudopriors. From the equation of state the two number densities nuare also known. Clutches used to found the 10 pair and control lines were culled randomly to keep larval densities equivalent in all lines. The output was striking; most of the papers are highly technical - entropy functions and probability densities abound. To match the empirical spectral densities, the magnitude of the variance of errors must represent more than 60% of the magnitude of the data variance. In our new approach we allow the ions to have different par tial densities. Moderate densities were seen in medial area 9 and lateral area 12, and considerably lower densities were seen in all other prefrontal areas. Note the different scales for seedling densities and plant cover for the different species. Such variation in population densities did not lead to extirpation because there was sufficient habitat in other parts of the marsh. Seed-bank densities per quadrat were evaluated using three surrounding soil cores. They will be less important in the tabonuco, where bromeliad densities are very low. Patches with high densities of adult or juvenile trees will produce more leaves and possibly attract more herbivores. The dominant in-uence on the densities chosen by builders was the nature of the house market. The densities of macroinvertebrates ranged from 0.2 to 1.6 individuals ml-1 (mean: 0.8 individual ml-1). Are we closer to understanding if tree-falls might explain the increase in stem densities? We compare the two inverse kinematics methods in terms of computation time, end-effector error, and storage space of workspace densities. The computed densities are applied in the context of probabilistic path planning for kinematic cart in the plane and flexible needle steering in three-dimensional space. Immediately following a hurricane, when environmental conditions are most extreme, they exhibit low densities. In contrast, predators of invertebrates, rodents and generalist herbivores (leaf-cutter ants, howler monkeys, common iguanas) are present at greatly elevated densities. The numbers of observations were too low to calculate reliable densities for some species (reedbuck, waterbuck and wildebeest). First, how did herbivore densities and damage levels compare with non-outbreak years? We also measured plant and young leaf densities as an indicator of productivity and resource availability to herbivores. Gaps have more food resources for herbivores due to higher plant densities and young leaves. Plant and leaf densities are the number m-2 of ground along the transects. Because arthropods in the understorey and canopy were sampled differently, we did not attempt a direct comparison between densities in the two vegetative layers. Competition seems an unlikely explanation for this pattern, considering the low densities of epiphytes (less than 1 individual m-2). Conspecific densities were included to handle the statistical problem of spatial autocorrelation of fruiting, which will be shown later in the results. Future studies should be designed to determine if similar results are found in other neotropical island communities that have high insectivore densities. In fact, it is the lag between high recruitment and increased mortality that causes seedling densities to fluctuate from year to year. The current densities were obtained by dividing the current by capacitance. The lowest densities were found in nasal and dorsal regions. The types, densities, and sizes of teleost photoreceptors can be related to the habitat or period of activity of the species. Progressive fundus changes were not significantly associated with lower response densities of this late component. The densities in the dendrites ranged from 0.25 to 4 times that found in the soma. With the aid of a camera lucida, photoreceptor densities were determined from the toluidine blue-stained sections. High late medieval population densities led to a strong delineation, on the ground, of agrarian systems operated by communities with traditions of managing land collectively. Large black circles, white circles and black triangles denote mean densities of 1.5, 1 and 0.5 larvae per plant, respectively. In the theoretical case of reaching ultrahigh compressed densities, the actual ignition temperature value would be lower than the classical one. Since there is no inertia, the growth rate is independent of the fluid densities. Continuous lines are biomass densities in the situation where both fungal types can be present. The flow whose stability is studied here is a stratified flow of two fluids of equal viscosity but different densities. The importance of cercarial densities, the physiological mechanisms influencing metacercarial distribution and their implications for parasite transmission to the definitive host are discussed. To make further progress it is necessary to have a microscopic description of the ion-charge densities in the bulk solutions. The number of crab burrows per quadrat was variable with densities ranging from 6 to 32 burrows per 25 m2. The next result follows from the fact that the densities are bounded away from zero and infinity. By subtracting these correction factors from the initial presentation densities, we obtained values for the effective availability of the 2 prey classes. The dormant, non-dormant, dead, living and total seed densities per m2 by centimetre of depth were significantly different among the nine populations tested. The use of relatively small baits ensured that competition would have occurred even at low beetle densities. The relationships established here can be used as guide to estimate beetle densities for decision-making in pest management. Rapid methods are needed for estimation of population densities of these beetles for decisionmaking in pest management. In this derivation the parameters were adjusted to produce accurate room-temperature enthalpies of vaporization and vapor pressures or densities of a set of solvated alkanes. Perhaps their limited dispersal weakens the link between local host densities and infection levels. If this interpretation is correct, it would mean that the densities of second intermediate hosts are more influential than those of first intermediate hosts. However, no scientific information is available regarding cat densities. The results also suggest that the dust particles have extremely low densities and can easily fragment. In general, one cannot expect the infection term to be linear in the densities of parasites and hosts [2]. Charge separation leads to areas of positive and negative charge densities. Modeling the plume as a solid slab is based on typical densities of the dynamic pinch device, the dense plasma focus. Then the line intensities for detailed levels are calculated from the population densities in averaged model. At the lower densities the gain is still rising at the end of the simulation. Two grid densities, normal and high, can be used. Figure 8 shows the hug-angle, hub-velocity, endpoint acceleration, with their spectral densities, of the flexible manipulator. Casual observations and basic research have shown that population densities can be much higher than in rural habitats due to abundant availability of food. The probability of extinction is dependent, in part, on the initial starting densities of hosts and parasites. Microfilarial densities from these studies were derived from the graphs presented in the publications. The first intermediate host of each of the three species was identified, but unfortunately snail densities were never monitored. Figure 1 shows the time evolution of densities and the oscillating part of the yvelocities for different strengths of input energy. Also, ne and n are the electron and ion number densities, viz and vez are the parallel components of the ion and electron velocities, respectively. Moreover, both plasmas showed 'expected' behavior in terms of rotation temperature and very low electron densities. As the work force ages, these average densities may increase, since older workers are much more likely to contribute. Indeed, workers with very low densities of contributions are not likely to contribute for either 30 or 35 years. In the second part, the measured densities are under estimated because of the deflection of the probe light. If similar lowdensity structures are needed with and without clusters, it could be possible only for densities exceeding 5 mg0cc. By the 1940s and 1950s, rural population densities had mounted. Exposures to high densities of cercariae could lead to encystment in other sites such as the kidney lumen or pericardial cavity. A similar calculation for the thinner plasma targets at both densities, with the width of 9.3 mg/cm, gives similar results. The target thicknesses were 93 mg/cm2 for both iron densities, and 20 mg/cm2 for both carbon densities. A few coefficients (about 10) serve to characterize the densities and temperatures of transition from one typical phase-plane region to another and are found empirically. In the images darker regions correspond to higher proton densities in the probe beam cross section. Pulmonary contusion was diagnosed by the development of radiographic densities of the chest following chest trauma. The average optical densities for each peptide were divided by the background. The counts thus obtained were used for calculation of prevalence and mean densities. A simple explanation for this could be that parasites which have higher densities are also more easily detected and hence add to the prevalence. Information on agricultural land use is unimportant to this application, whereas urban detail illustrating housing densities or alternative urban land is highly desirable. Ultimately we have achieved densities of 25 dwellings per acre. However, the fitted equation is affected by the low numbers of prey consumed at prey densities of 10 and 40 eggs. The full range of densities for a single plant species was tested simultaneously with the controls. Model-based cluster analysis utilizing finite mixture densities can be a valuable analytic tool for research on developmental psychopathology for a number of reasons. Deforestation was also higher in countries with higher population densities. Thus, in the n-population system, hyperbolicity can be lost where one of the densities vanishes. In contrast, allocative efficiency within the agricultural industry is apparently lower in counties with higher population densities. Sites were selected based on differences between tsetse densities estimated during the 1982 and 1996 surveys. Where prey are patchily distributed, the presence of carrion is likely to be spatially associated with higher densities of live prey. 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. |
反思网英语在线翻译词典收录了377474条英语词汇在线翻译词条,基本涵盖了全部常用英语词汇的中英文双语翻译及用法,是英语学习的有利工具。