| 词汇 | example_english_concentration |
| 释义 | Examples of concentrationThese 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. The primary underlying abnormality in this model was inability of neuronal tissue properly to regulate extracellular potassium concentrations. The tests consist of a control and a minimum of five effluent concentrations. Data from effluent concentrations that have tested significantly different from the control for survival are excluded from further hypothesis tests concerning growth effects. In most of the previous studies only values for initial and final concentrations of cholesterol are given. Changes in ventilator settings were limited to temporary increases in inspired oxygen concentrations to alleviate hypoxemia (pulse oximetry saturation less than 90%). An upward deviation from ideal was occasionally observed at the lower concentrations, as the detection limit was approached. We conclude from this experiment that detection down to concentrations of 0.1 ng/ml and partial concentrations of 10 -6is possible using antigen arrays. Visual examination of the table shows that both black and brown color had notably higher concentrations than either blond-haired or gray-haired subjects. Ceftriaxone has the additional complication that the protein binding is non-linear, saturating at high concentrations. After 40 minutes the muscle tissue concentrations for the permeability limited and flow limited cases are not significantly different. The lower compartment of the wells also contained various concentrations of mactinin and was separated from the upper chamber by a polycarbonate filter. The flowcytometric analysis using special software allows the calculation of concentrations in the unknown sera. Sepsis can cause occult adrenal insufficiency in the presence of normal or even elevated serum cortisol concentrations. The lowest concentrations were found in those dosed at higher levels. The parallel use of two different concentrations of the same drug is a questionable practice, in particular as they were kept in the same cupboard. The series of concentrations on individual cards was selected to produce a range of mortalities between 5 and 95%. Generally, greater concentrations of chemical disinfectants are required to achieve similar reduction rates in biofilms as compared with the planktonic population. Generally, our temperature and nutrient concentrations were lower and our flow rates faster. The concentrations of copper and zinc were determined at 0.2-2.6 and 1.1-6.0 mg/(g total solids), respectively. As a result concentrations could be less easily mapped. All in all, one can observe the emergence of hierarchical concentrations, dominated by a few urban entrepreneurs. There are three problems with equating concentrations with communities. In contrast, variations in exercise resulted in differences in bone marker concentrations and bone quality in seven of eight studies. Supplemental silicon increases plasma and milk silicon concentrations in horses. The assays are expensive to use and changes in concentrations can be missed if samples are not taken at the correct time. Across a population, concentrations vary and this may impact on risk of cancers common in western societies. The same is true for the concentrations of various natural and manmade water contaminants in river basins. Among cassava cropping systems, no signi®cant dierences between nutrient concentrations were found. First, ground-level sulphur dioxide concentrations are the relevant criterion for the direct environmental/health impact. Sampled early in the morning, both the fathers and their sons had quite low cortisol concentrations relative to the control fathers and sons. We already noted examples of coactional developmental processes related to hypertension, aggression, and serotonin concentrations in animals. One to 5 years postoperatively, 3 patients had normal concentrations of coagulation factors. Each successive saliva sample might be expected to have progressively smaller concentrations of cortisol due to the diurnal cycle. A recent study found that male and female athletes with the highest saliva testosterone concentrations tended to have higher rankings within the team. Figure 1a shows that the relationship between sulfur dioxide concentrations and freedoms is nearly linear. Their concentrations are only partly coupled to the clay mineralogy. Major element concentrations are given as weight % of the oxides; trace element concentrations in ppm. In zones 1 to 5, the concentrations of major elements remain virtually constant, whereas in zones 6 to 12 they show considerable gradation. As in our earlier study, concentrations of vorticity evolve in the shear layer, and are seen to interact by rolling around one another and coalescing. Thus, salt concentrations a t the top and the bottom of the gradient region were different at different angles. Regrettably, cyclosporine concentrations that are only minimally effective produce nephrotoxic effects, especially in kidneys that have pre-existing damage. Due to the extremely low concentrations, density and viscosity variations were considered to be negligible. Typical concentrations of dye used in these experiments ranged from 1.3 x 10-4 wt% to 2.4 x 10-4 wt%. The changes in bile acid concentrations in normal pregnancies have not been widely reported. During normal pregnancy, there is an exponential increase in cortisol concentrations in the fetal circulation. As a result, oxygen concentrations within the placenta will fluctuate even in normal pregnancies. Oxygen concentrations in the intervillous space will therefore fluctuate on a regional basis, although overall oxygenation to the fetus is preserved, allowing for normal growth. Maximum particle concentrations are reached near the stagnation point. In agreement with our experiments, they find vortex deformations and multiple vorticity concentrations in the near wake. Note the concentrations of dots (individuals) at the three tips of this cluster plot, but also the appearance of intermediate dots throughout the diagram. Several steps are potentially mutagenic, such as exposure to high cytosolic concentrations of ethylene glycol, and the extreme dehydration that is a requisite for vitrification. The shale is also traversed by shear zones consisting of aligned phyllosilicates and concentrations of dark, ir resolvable material. The major element concentrations are thus strongly altered. Data indicated that rootstocks signi®cantly in-uenced tree development and fruit quality characteristics as well as foliar nutrient concentrations. As salinity increases, concentrations of any given organism peak and decline. Even from the surface, the analysis would be difficult because of the low methane concentrations. The high hydrogen concentrations are attributed to high-temperature alteration of olivine and orthopyroxene. However, moderate concentrations of monovalent cations can increase the product yield due to more efficient primer annealing. A small amount of blood was used to determine haemoglobin concentrations. All women were given a supplement of iron tablets, the amount of which depended upon their haemoglobin concentrations at the time of sampling. Furthermore, it was observed that ensiling reduced tannin concentrations of sorghum38. Determination of extractable and bound condensed tannin concentrations in forage plants, protein-concentrate meals and cereal-grains. However, the kinetic parameters used reflect concentrations that also may fluctuate randomly. The corresponding macroscopic rate equation is exactly linear all the way down to (identically) zero concentrations. Clinical comparison of selective serotonin reuptake inhibitors metabolite, but in such low concentrations as to be thought to be negligible. Conventional dosing may produce higher serum concentrations than are seen in young adults. Due to higher steady-state plasma concentrations in the elderly, paroxetine therapy should be started at a dose toward the lower end of the recommended range. Obviously, therefore, factors other than sugar composition and relative concentrations, and the physical properties of the intracellular glasses per se, affect the seed storage lifespan. However, unique water properties pertain at such low intracellular concentrations, and this is not the same thing as complete dryness. If we had used the same concentrations, the seeds would not have survived. The aim of the present study was, therefore, to investigate the relationships between ion concentrations in the tissue, germination and subsequent growth. From the results, cation content per seedling and cation concentrations in seedling water (the water contained in the seedlings) were calculated. Seeds, seed banks and wetlands tolerate high soil salt concentrations. Linear regressions were developed between the logarithm of sampling-day streamflow and the chemical concentrations for each stream, ion and year. Relationships between relative turnover and element concentrations in litter fall and litter mass were investigated by means of correlation analysis. Within the litter layer, all element concentrations were lower in the fine litter mass than in the leaf-litter mass, except for iron. As expected, concentrations of carbon were relatively constant when expressed per unit of organic matter. No seasonal trends were found for the concentrations of nutrients in leaf litter. In general, no seasonal trends were found for concentrations in the various components. The rationale for this additional sampling was to evaluate whether high concentrations of males reside away from the water. However, to assess potential growth limitation by nutrients, critical nutrient concentrations (leaf concentrations that indicate nutrient deficiency or sufficiency) have to be known. The initial nutrient and fibre concentrations were determined from four additional 5-g samples that were made up for each litter type and kept aside. Therefore, the decrease of leaf nutrient concentrations at high altitudes was not related to nutrient stocks in the organic layer. In many leaves, alkaloid concentrations range from 100 to 500 g g-1 fresh weight. The necromass concentrations of all nutrients on sandstone were lower than on shale. Our results demonstrate that gorillas consume diets that differ by plant species and part, but contain similar concentrations of nutrients. Correlation coefficients were calculated for depth and ion concentrations for both categories of events. At high concentrations, it also prevented hyperopia development. However, regulation of ever-changing hyaluronan concentrations needed for cell movement within the zona and differentiation in vitro may present a formidable challenge. Lower concentrations of inductors increased cell death incidence, usually without affecting embryo growth after 24 h culture. The pigment layer contains the suppor tive cell bodies and photoreceptor proximal regions, of which both contain heavy concentrations of pigment granules. The concentrations repor ted for all pharmacological agents are final vitreal concentrations assuming uniform dilution in a vitreous volume of 2.1 ml. We have developed a mathematical model that reproduces the membrane proper ties under different glutamate concentrations. We have found that both the dissociated and network horizontal cell models can reproduce the membrane proper ties under different extracellular glutamate concentrations. Our results indicate that insulin per se is effective in inducing nuclear maturation only at high concentrations and after long incubation periods. Immunoreactive epidermal growth factor concentrations in follicular fluid obtained from in vitro fertilisation. Following fixation, the retinas were cryoprotected in graded concentrations of sucrose and sectioned ver tically at 15-20 mm on a cryostat. 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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