【3月11日长难句】
Florida will gain another quarter-million jobs this year alone, many of them in such high-paying fields like electronics and banking, making the state’s economy far more diversified than it was years ago 识别一:倒装 Such So / Such 引导的倒装句 ,必须使用Such Many of them as Electronics and banking are high-paying fields . 主干:Florida which will be making the state’s economy far more diversified than it was making ten years ago.
Certain pesticides can become ineffective if used repeatedly in the same place; one reason is suggested by the finding that there are much larger populations of pesticide-degrading microbes in soils with a relatively long history of pesticide use than in soils that are free of such chemicals. 识别: 倒装. 当句首为here, there, now ,then, such,等副词,谓语动词为be, go, come等时要倒装。 倒装后,成为宾语,省略 句型1转换=The population of pesticide-degrading microbes in soils with a relatively long history of pesticide use are larger than the population of pesticide-degrading microbes in soils that are free of such chemicals.
【3月11日阅读翻译】
Neotropical coastal mangrove forests are usually “zonal,” with certain mangrove species found predominantly in the seaward portion of the habitat and other mangrove species on the more landward portions of the coast. The earliest research on mangrove forests produced descriptions of species distribution from shore to land, without exploring the causes of the distributions.The idea that zonation is caused by plant succession was first expressed by J. H. Davis in a study of Florida mangrove forests. According to Davis’ scheme, the shoreline is being extended in aseaward direction because of the “land-building” role of mangroves, which, by trapping sediments over time, extend the shore. As a habitat gradually becomes more inland as the shore extends, the“land-building” species are replaced. This continuous process of accretion and succession wouldbe interrupted only by hurricanes or storm flushings.
词汇:neotropical 新热带区 Coastal 临海的,沿海的;mangrove 红树木的一种 zonal 带状的 predominantly 占主导地位的 seaward 朝海的那一边
landward近陆的那一边 zonation 地带分布,shoreline 海岸线 sediments 沉淀物 inland 内陆 accretion
翻译:新热带的海岸的红树林被称为是一片一片的,有一些特定的红树的品类在朝海的栖息地是占主导地位的,还有一些是在朝陆地的栖息地占主导地位的。最早的红树木的调研产生了红树木由海岸到陆地品类的分布,但并没有去深究背后的原因。地带分布主要是由于植物的遗传造成的第一次被JH Davis 批露在他的佛罗里达的关于红树木的研究。 根据Davis 的描述,海岸线在朝海的方向被拓展是因为陆地上的红树木的作用,它们通过长期吸引沉淀物的作用,扩展海岸线。当栖息地逐渐变成了更多的
内陆地区的时候,“陆地制造”的物种就被替换了。这种持续成长和继承的方式只会被台风和暴风雨干扰。
Recently the universal application of Davis’s succession paradigm has been challenged. It appears that in areas where weak currents and weak tidal energies allow the accumulation of sediments, mangroves will follow land formation and accelerate the rate of soil accretion; succession will proceed according to Davis’s scheme. But on stable coastlines, the distribution of mangrove species results in other patterns of zonation; “land building” does not occur. To find a principle that explains the various distribution patterns, several researchers have looked to salinity and its effects on mangrove. While mangroves can develop in fresh water, they can also thrive in salinities as high as 2.5 times that of seawater. However, those mangrove species found in freshwater habitats do well only in the absence of competition, thus suggesting that salinity tolerance is a critical factor in competitive success among mangrove species. Research suggests that mangroves will normally dominate highly saline regions, although not because they require salt. Rather, they are metabolically efficient (and hence grow well) in portions of an environment whose high salinity excludes plants adapted to lower salinities. Tides create different degrees of salinity along a coastline. The characteristic mangrove species of each zone should exhibit a higher metabolic efficiency at that salinity than will any potential invader, including other species of mangrove.
词汇:paradigm 范式,样式 tidal 潮水 salinity 盐分 metabolically 代谢
翻译:最近,广泛使用的Davis的延续理论被挑战了。在一些弱水流和弱潮水的区域,沉积物可以沉淀下来,红树木能接受这样的陆地形成而且加速了陆地形成的速度;
根据Davis的理论,继承将继续存在。但在稳定的海岸线,红树木的分布就造成了其他形式的带状分布,陆地形成没有发生。为了找出一个能解释不同分布的原理。一些研究者研究了盐分和它对红树木树种的影响。研究者建议红树木会在高盐分地区占主导,尽管他们不需要盐分。更进一步,他们在高盐分环境中的的代谢很有效。潮汐造成了不同程度的盐分在海岸线的周边。每一个区域红树木的品种特征都展示了一个高盐状态下的代谢,高盐分排除了很多潜在的侵入者,包括其他种类的红树木
PIE
P:新热带的海岸的红树林被称为是一片一片的,有一些特定的红树的品类在朝海的栖息地是占主导地位的,还有一些是在朝陆地的栖息地占主导地位的。
I:最早的红树木的调研产生了红树木由海岸到陆地品类的分布,但并没有去深究背后的原因。
I:地带分布主要是由于植物的遗传造成的第一次被JH Davis 批露在他的佛罗里达的关于红树木的研究。
I: 根据Davis 的描述,海岸线在朝海的方向被拓展是因为陆地上的红树木的作用,它们通过长期吸引沉淀物的作用,扩展海岸线。
I:当栖息地逐渐变成了更多的内陆地区的时候,“陆地制造”的物种就被替换了。这种持续成长和继承的方式只会被台风和暴风雨干扰。
P:最近,广泛使用的Davis的延续理论被挑战了。
I:在一些弱水流和弱潮水的区域,沉积物可以沉淀下来,红树木能接受这样的陆地形成而且加速了陆地形成的速度;
I:根据Davis的理论,继承将继续存在。但在稳定的海岸线,红树木的分布就造成了其他形式的带状分布,陆地形成没有发生。
I:为了找出一个能解释不同分布的原理,一些研究者研究了盐分和它对红树木树种的影响。
E研究者建议红树木会在高盐分地区占主导,尽管他们不需要盐分。
Conclusion:更进一步,他们在高盐分环境中的的代谢很有效。潮汐造成了不同程度的盐分在海岸线的周边。每一个区域红树木的品种特征都展示了一个高盐状态下的代谢,高盐分排除了很多潜在的侵入者,包括其他种类的红树木
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