deltas
简明释义
n. （河流的）三角洲（delta的复数）
英英释义
单词用法
珠江三角洲 | |
长江三角洲 |
同义词
| 河口 | 这条河流入河口，与海洋相遇。 | ||
| 冲积平原 | 肥沃的冲积平原非常适合农业。 | ||
| 三角洲地区 | 三角洲地区生物多样性丰富。 |
反义词
| 高地 | 徒步旅行者攀登高地以欣赏全景。 | ||
| 山脉 | 这座山脉在数英里外就能看到。 |
例句
1.The saved differential data is known as a delta, or, more loosely, as the file's deltas.
这里保存的差异数据被称作增量（delta），或者文件的增量。
2.The new version is then stored as the deltas between the two.
然后，以两者之间的增量的形式存储新版本。
3.Any negative deltas are highlighted in red to show that there could be less oil produced than expected or planned for.
任何的偏离会以红色醒目标示出来，表明实际生产出的原油可能低于期望或者计划目标。
4.Others reckon it would be more practical (and less costly) to help to build sea defences for the Niger and Nile deltas and to protect Congo's rainforest.
另一些人觉得此法切实可行(降低了成本)，可以帮助尼日尔和尼罗河三角洲地区修建沿海防护工程，以及保护刚果的热带雨林。
5.If a delta is preceded by one or more deltas, you need all deltas until you reach an incremental backup or a full backup image.
如果一个增量备份之前执行了一个或多个其他增量备份，那么您需要在执行增量备份或完整备份映像之后执行的所有增量备份。
6.Perhaps I will want to add a "fuzz factor" with deltas for determining whether I have an isosceles or equilateral triangle, respectively.
也许我会加入“误差因素”，和delta 一起来确定是等腰三角形还是等边三角形。
7.'Currently visible deltas on delta tree' selected.
选中'delta树中当前可见的delta ' '。
8.Wrapper table functions that report deltas relative to the baseline data.
报告相对于基线数据的差值的包装器表函数。
9.Others reckon it would be more practical (and less costly) to help to build sea defences for the Niger and Nile deltas and to protect Congo's rainforest.
另一些人觉得此法切实可行(降低了成本)，可以帮助尼日尔和尼罗河三角洲地区修建沿海防护工程，以及保护刚果的热带雨林。
10.Coastal deltas 三角洲 are often vulnerable to climate change and rising sea levels.
沿海的deltas 三角洲通常容易受到气候变化和海平面上升的影响。
11.Many fish species thrive in the nutrient-rich waters of deltas 三角洲.
许多鱼类在营养丰富的deltas 三角洲水域中繁衍生息。
12.Birdwatchers flock to the wetlands of the deltas 三角洲 to observe migratory birds.
鸟类观察者聚集到deltas 三角洲的湿地，观察候鸟。
13.The Nile River's deltas 三角洲 are famous for their agricultural productivity.
尼罗河的deltas 三角洲因其农业生产力而闻名。
14.The Mississippi River has several major deltas 三角洲 that provide rich ecosystems.
密西西比河有几个主要的deltas 三角洲，提供丰富的生态系统。
作文
Deltas are fascinating geographical features that form at the mouth of rivers when they meet a body of water, such as an ocean or a lake. The process of delta formation is primarily driven by sediment deposition, where the river carries sediments from upstream and deposits them as it slows down upon entering standing water. This natural phenomenon not only creates unique ecosystems but also plays a significant role in human civilization. For instance, many ancient civilizations flourished around river deltas (三角洲), taking advantage of the fertile land and abundant resources that these areas provided.The structure of a delta (三角洲) typically resembles a triangle or fan shape, which is why the term 'delta' is derived from the Greek letter 'Δ'. Some of the most famous deltas (三角洲) in the world include the Nile Delta in Egypt, the Mississippi Delta in the United States, and the Ganges-Brahmaputra Delta in India and Bangladesh. Each of these deltas (三角洲) has its own unique characteristics shaped by the local environment, climate, and human activity.One of the key ecological benefits of deltas (三角洲) is their ability to support diverse wildlife. These regions often serve as critical habitats for various species of fish, birds, and other animals. For example, the wetlands found in many deltas (三角洲) provide breeding grounds for numerous fish species, while migratory birds rely on these areas as stopover points during their long journeys. Additionally, the rich nutrients found in deltas (三角洲) make them ideal for agriculture, supporting crops that feed millions of people around the globe.However, deltas (三角洲) are also vulnerable to environmental changes and human impacts. Climate change poses a significant threat to these regions, as rising sea levels can lead to increased flooding and erosion. Moreover, human activities such as dam construction, deforestation, and urbanization can disrupt the natural sediment flow, ultimately leading to the degradation of deltas (三角洲). This not only affects the local ecosystems but also jeopardizes the livelihoods of communities that depend on these areas for fishing and farming.In conclusion, deltas (三角洲) are vital components of our planet's geography and ecology. They provide essential resources, support biodiversity, and have been crucial to the development of human societies throughout history. As we move forward, it is imperative to recognize the importance of preserving these unique landscapes and to implement sustainable practices that protect them from further harm. Understanding the significance of deltas (三角洲) can help us appreciate the delicate balance between nature and human activity, ensuring that future generations can continue to benefit from these remarkable ecosystems.
三角洲是迷人的地理特征，形成于河流的入海口，当河流与水体（如海洋或湖泊）相遇时。三角洲的形成过程主要由沉积物沉积驱动，河流将上游的沉积物带来，并在进入静水时减速，从而沉积这些物质。这种自然现象不仅创造了独特的生态系统，还在人类文明中发挥着重要作用。例如，许多古代文明在河流deltas（三角洲）附近繁荣发展，利用这些地区提供的肥沃土地和丰富资源。deltas（三角洲）的结构通常呈现三角形或扇形，这也是“deltas”一词源自希腊字母“Δ”的原因。世界上一些最著名的deltas（三角洲）包括埃及的尼罗河三角洲、美国的密西西比三角洲以及印度和孟加拉国的恒河-布拉马普特拉三角洲。这些deltas（三角洲）各具独特特点，受到当地环境、气候和人类活动的影响。deltas（三角洲）的一个关键生态好处是支持多样化的野生动物。这些地区通常是各种鱼类、鸟类和其他动物的重要栖息地。例如，许多deltas（三角洲）中的湿地为众多鱼类提供繁殖场所，而迁徙鸟类则依赖这些地区作为长途旅行中的中转站。此外，deltas（三角洲）中丰富的营养物质使其成为农业的理想之地，支持着全球数百万人的粮食作物。然而，deltas（三角洲）也容易受到环境变化和人类影响的威胁。气候变化对这些地区构成重大威胁，因为海平面上升可能导致洪水和侵蚀的增加。此外，水坝建设、森林砍伐和城市化等人类活动可能扰乱自然沉积物流动，最终导致deltas（三角洲）的退化。这不仅影响当地生态系统，还危及依赖这些地区进行渔业和农业的社区的生计。总之，deltas（三角洲）是我们星球地理和生态的关键组成部分。它们提供必需的资源，支持生物多样性，并且在历史上对人类社会的发展至关重要。展望未来，必须认识到保护这些独特景观的重要性，并实施可持续实践，以保护它们免受进一步伤害。理解deltas（三角洲）的重要性可以帮助我们欣赏自然与人类活动之间的微妙平衡，确保未来几代人能够继续从这些非凡的生态系统中受益。
