thermohaline
简明释义
英[ˌθɜːməʊˈhælaɪɪn]美[ˌθɜːrmoˈhelaɪɪn]
adj. 温盐的;热盐的
英英释义
Relating to the combined effects of temperature (thermo) and salinity (haline) on the density of seawater, which drives ocean circulation. | 与温度(thermo)和盐度(haline)对海水密度的共同影响有关,这种影响推动海洋循环。 |
单词用法
热盐过程 | |
热盐异常 | |
热盐效应 | |
由热盐驱动的洋流 | |
热盐分层 | |
热盐反馈 |
同义词
温度-盐度 | The thermohaline circulation is crucial for regulating Earth's climate. | 热盐环流对调节地球气候至关重要。 | |
密度驱动 | Changes in temperature-salinity gradients can affect ocean currents. | 温度-盐度梯度的变化会影响海洋洋流。 |
反义词
等温的 | 等温过程发生在恒定温度下。 | ||
均匀的 | 均匀混合物在整个过程中具有相同的成分。 |
例句
1.The dramatic slowing of the thermohaline circulation is anticipated by some ocean researchers, but the United States is not sufficiently prepared for its effects, timing, or intensity.
虽然已有海洋研究者预见到海洋环流会减缓,但美国方面对其影响、强度及发生时间都没有充足准备。
2.The contour currents colliding with the overlapped low density normal seawater can create internal waves of large scale at the interface of the thermohaline.
在等深流与上覆低密度水体之间的界面上具备产生大规模界面内波的条件;
3.The dramatic slowing of the thermohaline circulation is anticipated by some ocean researchers, but the United States is not sufficiently prepared for its effects, timing, or intensity.
虽然已有海洋研究者预见到海洋环流会减缓,但美国方面对其影响、强度及发生时间都没有充足准备。
4.The effects of open boundary and different isopycnal diffusion coefficients on the circulation and thermohaline structure in the North Pacific are examined.
考察了开边界和不同等密面扩散系数对北太平洋环流和温盐结构的影响。
5.A method is presented for analysis of the stability of the thermohaline con - vection in a fluid layer. The method can be applied to a wider class of systems.
提出一种研究流层中温盐对流的稳定性的方法。计算简单,且可应用于更广泛的一类系统。
6.It is a highly controversial issue that there will be an abrupt and large climate change induced by the reorganization of the Atlantic thermohaline circulation in a warming climate.
未来是否会发生由大西洋热盐环流崩溃引起的气候突变是目前极富争议性的全球气候变化问题。
7.The causality between atmospheric circulation and thermohaline circulation (THC) is an open question in the field of air-sea interaction.
大气环流与热盐环流(THC)变化之间的因果关系,是海气相互作用研究领域的一个悬而未决的问题。
8.The thermohaline 温盐 circulation plays a crucial role in regulating global climate patterns.
thermohaline 温盐环流在调节全球气候模式中起着至关重要的作用。
9.Changes in thermohaline 温盐 circulation can lead to significant shifts in marine ecosystems.
thermohaline 温盐环流的变化可能导致海洋生态系统的重大变化。
10.Scientists study thermohaline 温盐 processes to understand climate change effects on ocean dynamics.
科学家研究thermohaline 温盐过程,以了解气候变化对海洋动态的影响。
11.Researchers are measuring thermohaline 温盐 properties of deep ocean waters to predict future climate scenarios.
研究人员正在测量深海水体的thermohaline 温盐特性,以预测未来的气候情景。
12.The ocean's currents are driven by the thermohaline 温盐 circulation, which is influenced by temperature and salinity.
海洋的洋流是由thermohaline 温盐环流驱动的,这受到温度和盐度的影响。
作文
The Earth's oceans are complex systems that play a crucial role in regulating the planet's climate. One of the key processes that contribute to this regulation is known as thermohaline circulation. The term thermohaline refers to the combination of temperature (thermo) and salinity (haline) in ocean water, which together influence its density. This density-driven circulation is essential for transporting heat and nutrients across vast distances, impacting marine ecosystems and weather patterns around the globe.To understand the significance of thermohaline circulation, we must first explore how it operates. Warm, salty water tends to be less dense and remains near the surface of the ocean. In contrast, cold, less salty water is denser and sinks to the ocean floor. This difference in density creates a global conveyor belt of ocean currents. For instance, warm water from the equator travels northward, where it cools and becomes denser, eventually sinking and flowing back toward the equator at deeper levels. This process not only helps to distribute heat but also plays a vital role in the carbon cycle, as deep ocean waters can sequester carbon dioxide from the atmosphere.The thermohaline circulation is often referred to as the 'global conveyor belt' due to its continuous movement of water masses. It connects the Atlantic, Pacific, and Indian Oceans, creating a network of currents that influences regional climates. For example, the Gulf Stream, a part of this circulation, brings warm water to the North Atlantic, moderating temperatures in Western Europe. Without the thermohaline circulation, many regions would experience extreme temperature variations, making them inhospitable for human life.However, the thermohaline circulation is not immune to changes. Climate change poses a significant threat to this delicate system. As global temperatures rise, polar ice melts, introducing freshwater into the ocean. This influx of freshwater dilutes the salt content, reducing the density of surface waters. If the surface waters become too buoyant, they may not sink as they traditionally do, disrupting the entire thermohaline circulation. Such disruptions could lead to drastic climate shifts, altered weather patterns, and impacts on marine biodiversity.Moreover, the implications of a weakened thermohaline circulation extend beyond temperature changes. Marine life depends heavily on nutrient distribution facilitated by these currents. Changes in the flow can affect the availability of nutrients, leading to declines in fish populations and altering entire ecosystems. This presents challenges for fisheries and communities that rely on them for sustenance and economic stability.In conclusion, the thermohaline circulation is a fundamental component of the Earth's climate system, intricately linking temperature and salinity to create a dynamic network of ocean currents. Understanding this process is vital for predicting future climate scenarios and mitigating the impacts of climate change. As stewards of our planet, we must prioritize research and conservation efforts to protect the oceans and their critical functions, ensuring that the thermohaline circulation continues to operate effectively for generations to come.
地球的海洋是复杂的系统,在调节地球气候中发挥着至关重要的作用。影响这一调节的关键过程之一被称为热盐环流。术语热盐指的是海水中温度(热)和盐度(盐)结合在一起,影响其密度。这种由密度驱动的环流对于跨越广阔距离运输热量和养分至关重要,影响着全球的海洋生态系统和天气模式。要理解热盐环流的重要性,我们必须首先探讨它是如何运作的。温暖、咸的水往往密度较小,保持在海洋表面。相反,寒冷、盐度较低的水密度较大,沉入海底。这种密度差异创造了全球的海洋洋流传送带。例如,来自赤道的温暖水流向北方,在那里变冷并变得更密,最终沉没并在更深层流回赤道。这一过程不仅有助于分配热量,还在碳循环中发挥着重要作用,因为深海水可以将二氧化碳从大气中封存。热盐环流通常被称为“全球传送带”,因为它持续移动水体。它连接了大西洋、太平洋和印度洋,创建了影响区域气候的洋流网络。例如,墨西哥湾流作为这一环流的一部分,将温暖的水带到北大西洋,调节西欧的温度。如果没有热盐环流,许多地区将经历极端的温度变化,使其对人类生活不适宜。然而,热盐环流并非不受变化的影响。气候变化对这一微妙系统构成了重大威胁。随着全球气温上升,极地冰融化,向海洋引入淡水。这股淡水的涌入稀释了盐分,降低了表层水的密度。如果表层水变得过于浮力,它们可能不会像传统那样沉没,从而扰乱整个热盐环流。这种扰动可能导致剧烈的气候变化、天气模式的改变以及对海洋生物多样性的影响。此外,热盐环流减弱的影响超出了温度变化。海洋生物在很大程度上依赖这些洋流促进的养分分布。流动的变化可能会影响养分的可用性,导致鱼类种群下降,并改变整个生态系统。这给依赖渔业的社区和经济稳定带来了挑战。总之,热盐环流是地球气候系统的基本组成部分,精细地将温度和盐度联系在一起,创造出动态的海洋洋流网络。理解这一过程对于预测未来气候情景和减轻气候变化的影响至关重要。作为我们星球的管理者,我们必须优先考虑研究和保护工作,以保护海洋及其关键功能,确保热盐环流在未来几代人中继续有效运行。