seafloor

简明释义

英[ˈsiːflɔː]美[ˈsiˌflor]

n. 海底

英英释义

单词用法

同义词

反义词

例句

1.Many of the findings come from studies of core samples drilled from the deep seafloor over the past two decades.

许多发现都是来自于过去二十年对于从深层海洋底钻出的矿物样本的研究。

2.Would deploying, maintaining and removing buoys disturb the seafloor or otherwise change the ocean environment?

部署、维护和移除浮标会不会破坏海床或引起海洋环境的其他变化？

3.Critical to these results are magnetic stripe patterns in the seafloor.

这些成果的关键是在海底磁条模式。

4.It can contract into the shape of a little round stone, and sit perfectly still on the seafloor.

它可以收缩成一个小圆石的形状，并完全静止地坐在海底。

5.It also tests miniscule changes in gravity on the seafloor, which indicate CO2 density in the reservoir underneath.

StatoilHydro还检测海床那微乎其微的重力变化，它可以标示出二氧化碳在下面水库中的稠密程度。

6.Sea urchins brandish their spines on the seafloor near the Channel Islands.

海胆在海峡群岛附近的海底挥舞着它们的棘突。

7.It also tests miniscule changes in gravity on the seafloor, which indicate CO2 density in the reservoir underneath.

StatoilHydro还检测海床那微乎其微的重力变化，它可以标示出二氧化碳在下面水库中的稠密程度。

8.As it happens, seafloor massive sulphides are also huge-at least they were until recently.

碰巧的是，至少目前海底块状硫化物也是巨大的。

9.Pillow lavas form when molten rock is pushed up onto the seafloor at a very slow rate.

枕状熔岩是岩浆被缓缓推积至海底时形成的。

10.The researchers discovered a new species of fish living on the seafloor.

研究人员发现了一种新鱼类生活在海底。

11.Marine archaeologists are studying shipwrecks that lie on the seafloor.

海洋考古学家正在研究位于海底的沉船。

12.The seafloor is home to many unique ecosystems.

海底是许多独特生态系统的家园。

13.They used sonar technology to map the contours of the seafloor.

他们使用声纳技术绘制了海底的轮廓。

14.Oil companies often explore the seafloor for potential drilling sites.

石油公司经常在海底探寻潜在的钻探地点。

作文

The ocean is a vast and mysterious place, covering more than 70% of the Earth's surface. Beneath the waves lies the seafloor, which is often overlooked in discussions about marine life and ecosystems. The seafloor (海底) serves as a critical foundation for various forms of life and plays an essential role in the Earth's geological processes. Understanding the seafloor is crucial to appreciating the complexity of oceanic environments and the biodiversity they support. The seafloor consists of different types of sediments and rock formations that vary greatly depending on the geographical location. In some areas, you can find sandy beaches that slope gently into the ocean, while in others, the seafloor drops steeply into deep trenches. These variations create unique habitats for numerous marine species. For instance, coral reefs thrive in shallow waters where sunlight penetrates, but the deep-sea organisms have adapted to the darkness and high pressure found in the depths of the seafloor (海底). One fascinating aspect of the seafloor is its role in carbon cycling. The ocean acts as a significant carbon sink, absorbing large amounts of carbon dioxide from the atmosphere. This process influences climate regulation and supports life both in the ocean and on land. The seafloor plays a pivotal role in this cycle, as organic matter settles down to the bottom after marine organisms die. Microorganisms then break down this matter, releasing nutrients back into the water and sequestering carbon in the sediments. In addition to its ecological importance, the seafloor (海底) is also rich in resources that humans exploit. From oil and natural gas to minerals and precious metals, the seafloor has become a target for exploration and extraction. However, these activities pose significant threats to marine ecosystems. The disruption of the seafloor can lead to habitat destruction, pollution, and changes in marine biodiversity. Therefore, it is critical to balance resource extraction with conservation efforts to protect these underwater environments. Moreover, the seafloor is a treasure trove of archaeological wonders. Shipwrecks, ancient ruins, and artifacts lie hidden beneath the waves, providing insights into human history and maritime culture. Underwater archaeology has gained popularity as researchers strive to uncover these submerged sites. The study of the seafloor (海底) allows us to connect with our past and understand how our ancestors interacted with the oceans. In conclusion, the seafloor is not just a barren landscape; it is a dynamic and vital component of our planet's ecosystem. It supports diverse marine life, plays a key role in global carbon cycles, provides valuable resources, and holds historical significance. As we continue to explore and learn about the seafloor, we must also commit to protecting it for future generations. The health of our oceans and the life they sustain depend on our understanding and stewardship of the seafloor (海底).