| 词汇 | example_english_carbon |
| 释义 | Examples of carbonThese 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. Decline in soil organic carbon and total nitrogen in relation to tillage, stubble management and rotation. The y-axis represents fraction total organic carbon remaining. The cost of replacing carbon by growing trees is so high primarily because of the opportunity costs of foregoing agricultural production on prime cropland. Finally, growing trees for energy would reduce another 2.2 tons of carbon per hectare in the village facility and 3.6 tons in the centralized facility. It makes nutrients available for growth of primary producers and it releases carbon dioxide to the atmosphere. Supply-side options are shown in the rows of table 1, and are put under two subheadings: carbon and carbon-neutral. Only in the case of carbon monoxide does this conclusion not seem to hold, possibly because mitigation measures are much more limited. Geochemical observations appear to mirror palaeontological data, thus possibly relating chemical changes within the carbon cycle to biotic evolution. If methane is a causal mechanism, the repetition of the negative carbon excursions could be accounted for by multiple releases of methane. Thus, elemental carbon was released from the electrodes during arcing. Reproducibility of replicate analyses of standards was generally better than 0.1 for both carbon- and oxygen-isotope ratios. We then compare the outcomes of the carbon reduction simulations with the baseline solution. For instance, net growth in cultivated tree stocks increases carbon sequestration and storage capacity. Therefore, marginal lands are not necessarily more economically efficient at sequestering carbon, and indeed the opposite may be true. Paralysis would also affect the respiratory system leading to elevated breathing rates and an increase in carbon dioxide expiration. In their simulations, they compare two economies that are optimized at each level of carbon targets. The attacking nucleophilic amino group (circled red) is blue, and the attacked carbonyl carbon green. Implications of rising atmospheric carbon dioxide concentration for rangelands. Net assimilation is in part determined by the rate of photosynthetic carbon gain of plants. Modelling the global carbon cycle for the past and future evolution of the earth system. An ecosystem is a system controlled by the flow of energy, and substances such as water, carbon and phosphorus, exchanged among living things. 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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