释义 |
Definition of zonation in English: zonationnoun zəʊˈneɪʃ(ə)nzōˈnāSHən mass noun1Distribution in zones or regions of definite character. 成带;分带;分区,区划 quartz grains can exhibit zonation and rounding 石英砂具有显示成带和变圆的特性。 Example sentencesExamples - Cathodoluminescence imaging revealed that all grains contain a discrete core whose internal zonation was truncated by a surrounding brightly luminescent rim.
- Although heavy mineral zonations are well developed in some alluvial strata, other alluvial systems may be more homogeneous.
- Test walls appear to lack compositional zonation, consisting mostly of small quartz grains with some incorporated sponge spicules.
- To address the latter question, it has proven useful to compare closely related species, especially congeners that exhibit temperature-related patterns of zonation.
- Internal textures typically show pronounced zonation of crystallite orientation and grain size.
- 1.1Ecology The distribution of plants or animals into specific zones according to such parameters as altitude or depth, each characterized by its dominant species.
〔生态〕(动,植物)种群成带现象;(动,植物)种群分布,分区 this zonation involves encrusting lichens, sedentary animals, and seaweeds Example sentencesExamples - The vegetation in the marsh shows clear zonation with different species dominating different zones.
- Most studies conducted on plant zonation have been within perennial-dominated coastal marshes or non-saline marshes.
- Local microclimate strongly determines the local zonation of the two species.
- Numerous regional schemes rationalizing the nomenclatural stratigraphy of the critical time have been developed, and a variety of biostratigraphic zonations evolved.
- Marine ecologists have long regarded the stresses imposed by abiotic factors like temperature to play pivotal roles in establishing the upper limits to zonation in the intertidal zone.
Rhymesablation, aeration, agnation, Alsatian, Amerasian, Asian, aviation, cetacean, citation, conation, creation, Croatian, counterdemonstration, counterproliferation, crustacean, curation, Dalmatian, delation, dilation, donation, duration, elation, fixation, Galatian, geolocation, glocalization, gyration, Haitian, halation, Horatian, ideation, illation, lavation, legation, libation, location, lunation, mutation, natation, nation, negation, notation, nutation, oblation, oration, ovation, potation, relation, rogation, rotation, Sarmatian, sedation, Serbo-Croatian, station, staycation, taxation, Thracian, vacation, vexation, vocation Definition of zonation in US English: zonationnounzōˈnāSHən 1Distribution in zones or regions of definite character. 成带;分带;分区,区划 quartz grains can exhibit zonation and rounding 石英砂具有显示成带和变圆的特性。 Example sentencesExamples - To address the latter question, it has proven useful to compare closely related species, especially congeners that exhibit temperature-related patterns of zonation.
- Internal textures typically show pronounced zonation of crystallite orientation and grain size.
- Cathodoluminescence imaging revealed that all grains contain a discrete core whose internal zonation was truncated by a surrounding brightly luminescent rim.
- Test walls appear to lack compositional zonation, consisting mostly of small quartz grains with some incorporated sponge spicules.
- Although heavy mineral zonations are well developed in some alluvial strata, other alluvial systems may be more homogeneous.
- 1.1Ecology The distribution of plants or animals into specific zones according to such parameters as altitude or depth, each characterized by its dominant species.
〔生态〕(动,植物)种群成带现象;(动,植物)种群分布,分区 Example sentencesExamples - The vegetation in the marsh shows clear zonation with different species dominating different zones.
- Most studies conducted on plant zonation have been within perennial-dominated coastal marshes or non-saline marshes.
- Local microclimate strongly determines the local zonation of the two species.
- Numerous regional schemes rationalizing the nomenclatural stratigraphy of the critical time have been developed, and a variety of biostratigraphic zonations evolved.
- Marine ecologists have long regarded the stresses imposed by abiotic factors like temperature to play pivotal roles in establishing the upper limits to zonation in the intertidal zone.
|