tidal bore
简明释义
涌潮
英英释义
A tidal bore is a phenomenon in which the leading edge of an incoming tide forms a wave or surge that travels up a river or estuary against the current. | 潮汐涌是一种现象,指的是来潮的前缘形成波浪或涌流,逆流而上在河流或河口中移动。 |
例句
1.The tidal bore can reach speeds of up to 15 miles per hour.
潮汐涌潮的速度可以达到每小时15英里。
2.Tourists flock to the riverbank to witness the tidal bore phenomenon.
游客们蜂拥到河岸观看潮汐涌潮现象。
3.The river experienced a strong tidal bore, causing the water level to rise dramatically.
河流经历了一次强烈的潮汐涌潮,导致水位急剧上升。
4.Kayakers often seek out the tidal bore for an exhilarating ride.
皮划艇爱好者常常寻找潮汐涌潮以获得刺激的体验。
5.During the spring tide, the tidal bore can be particularly impressive.
在春潮期间,潮汐涌潮可能特别壮观。
作文
The phenomenon of the tidal bore is one of nature's most fascinating displays, captivating both scientists and tourists alike. A tidal bore occurs when the incoming tide pushes into a narrow river or estuary, creating a sudden and powerful surge of water that travels upstream against the current. This remarkable event can be witnessed in various locations around the world, with some of the most notable sites being the Qiantang River in China and the Seine River in France.Understanding the mechanics behind a tidal bore requires a basic knowledge of tides and river systems. Tides are caused by the gravitational pull of the moon and the sun on the Earth’s oceans, resulting in periodic rises and falls in sea levels. When a high tide coincides with a river that has a narrow opening to the sea, the water can surge in dramatically, forming a wave that can reach several feet in height. The tidal bore is not just a simple wave; it is a complex interaction between the ocean and the river, influenced by factors such as the shape of the riverbed, the volume of water flowing in the river, and the speed of the incoming tide.One of the most awe-inspiring aspects of a tidal bore is its sheer power. As the wave rushes upstream, it can create turbulent waters, making it both a thrilling sight and a dangerous phenomenon for those who venture too close. Surfers and thrill-seekers often flock to areas known for their tidal bores, attempting to ride the waves as they crest and crash. However, caution is always advised, as the force of the water can be unpredictable and life-threatening.Moreover, the tidal bore has significant ecological implications. The sudden influx of seawater can affect the salinity levels in the river, which in turn influences the local ecosystem. Fish and other aquatic organisms must adapt to these rapid changes in their environment, showcasing the resilience of nature. Additionally, the tidal bore plays a crucial role in sediment transport, helping to shape the riverbanks and maintain the health of the estuarine ecosystem.Culturally, the tidal bore has inspired various traditions and festivals in regions where it occurs. In some communities, locals celebrate the arrival of the tidal bore with events that highlight their connection to the natural world. These celebrations often include educational components, raising awareness about the importance of preserving these unique environments.In conclusion, the tidal bore is a striking example of nature’s power and beauty. It serves as a reminder of the intricate relationships between the ocean and freshwater systems, and the impacts these interactions have on both the environment and human culture. Whether observed from a safe distance or experienced firsthand, the tidal bore continues to fascinate and inspire those who witness its grandeur.
潮汐涌现现象是自然界中最迷人的展示之一,吸引了科学家和游客的关注。潮汐涌现发生在当潮水涌入狭窄的河流或河口时,形成一股突然而强大的水流,逆流而上。这一显著的现象可以在世界各地的多个地方观察到,其中一些著名的地点包括中国的钱塘江和法国的塞纳河。理解潮汐涌现背后的机制需要对潮汐和河流系统有基本的了解。潮汐是由于月球和太阳对地球海洋的引力作用而导致的,造成海平面的周期性升降。当高潮与一个狭窄的河口同时发生时,水流会剧烈涌入,形成一个几英尺高的波浪。潮汐涌现不仅仅是一个简单的波浪;它是海洋与河流之间复杂的相互作用,受到河床形状、河流流量和潮水流速等因素的影响。潮汐涌现最令人惊叹的方面之一就是它的巨大力量。当波浪向上游冲击时,会产生湍急的水流,使其既是一种令人兴奋的景象,又是对那些靠近的人一种危险现象。冲浪者和寻求刺激的人们常常聚集在知名的潮汐涌现地区,试图骑乘波浪。然而,始终要保持谨慎,因为水流的力量可能不可预测且具有生命威胁。此外,潮汐涌现对生态环境也有重要影响。海水的突然涌入会影响河流中的盐度水平,这反过来又影响当地生态系统。鱼类和其他水生生物必须适应这些快速变化的环境,展现出自然的韧性。此外,潮汐涌现在沉积物运输中发挥着关键作用,有助于塑造河岸并维护河口生态系统的健康。在文化上,潮汐涌现激发了发生此现象地区的各种传统和节日。在某些社区,居民庆祝潮汐涌现的到来,举办活动以强调他们与自然世界的联系。这些庆祝活动通常包括教育成分,提高人们对保护这些独特环境重要性的认识。总之,潮汐涌现是自然力量和美丽的引人注目的例子。它提醒我们海洋与淡水系统之间复杂的关系,以及这些相互作用对环境和人类文化的影响。无论是从安全距离观察,还是亲身体验,潮汐涌现继续吸引和启发那些见证其宏伟的人们。
相关单词