| 词汇 | example_english_chemical |
| 释义 | Examples of chemicalThese 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. It is especially worth noting that in the market, the price of organic food is at least twice that of food treated with chemicals. Her history of chemical theory refuses to isolate theory from the laboratory, the lecture hall, or the public and its philosophical interests. Any given event may be described by referring to various levels of description, such as the physical, chemical, biological, psychological, and sociological. To induce chemical reactions on these surfaces it is important to consider an energy source. Recent years have seen considerable progress in the development of chemical self-replicating systems. The cost of purpose-built manufacturing facilities and chemical synthesis are a critical barrier to the commercial development of many potential pesticides. No reduction in chemical fertilizer use for potatoes and silage corn was observed and increased crop yields were unlikely. Such a conclusion may have practical implications relating to chemical change in alloys. Chickens' diseases are typically objects of prevention, mainly by mechanical distribution of chemicals throughout the entire flock. However, cattle producers used to controlling tick infestations with chemical acaricides typically treat reactively. The facility is used for different biological, chemical and aerodynamical experiments. However, it is difficult to increase a signal which is specific to a single individual because of chemical mimicry. It was demonstrated that by fixing the chemical potential the average number or concentration can be determined. Many recent studies have demonstrated that astrocytes release chemical transmitters in a process termed gliotransmission. Geochemical observations appear to mirror palaeontological data, thus possibly relating chemical changes within the carbon cycle to biotic evolution. These early populations in chickpea often require chemical control to prevent dispersal. Vagility of pest populations may result in difficulty predicting temporal and spatial pest outbreaks, and influence genetic resistance to chemical control. Many chemical mediators are known to be released from the site of inflammation. Previous studies have suggested that mammalian spermatozoal chromatin is resistant to various physical and chemical disruptions. By understanding how chemicals work, appropriate cell and tissue systems can be selected to specifically address questions. In spite of this chemical variability, their use as probes of pore size has given systematic and interpretable results. In summary, we used random chemical mutagenesis and screening to find a mouse model for autosomal dominant retinitis pigmentosa. If these chemicals serve as mating aggregation stimuli, then one would anticipate a more regular encounter of female flies in trapping surveys. In addition, the chemical must be economically feasible and must not be hazardous to the environment and other organisms. This entails drawing upon a body of expertise from domains as diverse as electrical, chemical, automotive, aerospatial and nuclear engineering; risk assessment; and environmental analysis. 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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