在英语四级的学习中，词汇的积累与掌握扮演着至关重要的角色。丰富的词汇量不仅有助于我们构建清晰、准确的表达，更是提升听、说、读、写各项技能的关键。为了更好地帮助考生们备考，以下是小编精心整理的英语四级词汇短语分类之一：海洋相关常用词汇短语，希望能为大家的英语学习之路添砖加瓦。

1.dive into the ocean - vt. 潜入海洋

例句: The scientists dived into the ocean to study the coral reefs.

例句含义: 科学家们潜入海洋以研究珊瑚礁。

2.marine ecosystem - n. 海洋生态系统

例句: The marine ecosystem is essential for maintaining the balance of life on Earth.

例句含义: 海洋生态系统对维持地球上生命的平衡至关重要。

3.cruise on the sea - vi. 在海上巡航

例句: We cruised on the sea for a week, enjoying the breathtaking scenery.

例句含义: 我们在海上巡航了一周，享受着令人叹为观止的风景。

4.tide in and out - vi. 潮涨潮落

例句: The tide came in and went out regularly, bringing new treasures to the shore.

例句含义: 潮水有规律地涨落，给海滩带来了新的宝藏。

5.ocean currents - n. 洋流

例句: Ocean currents play a crucial role in regulating the global climate.

例句含义: 洋流在全球气候调节中起着至关重要的作用。

6.seaworthy vessel - n. 适航船只

例句: The captain inspected the ship to ensure it was seaworthy before setting sail.

例句含义: 船长在启航前检查了船只，以确保其适航。

7.coral reef - n. 珊瑚礁

例句: The coral reef is a vibrant underwater ecosystem, supporting a wide variety of marine life.

例句含义: 珊瑚礁是一个充满活力的水下生态系统，支持着多种多样的海洋生物。

8.marine life - n. 海洋生物

例句: The divers were fascinated by the diversity of marine life they encountered.

例句含义: 潜水员们对他们遇到的海洋生物的多样性感到着迷。

9.shipwreck - n. 海难，沉船

例句: The remnants of an old shipwreck were discovered at the bottom of the ocean.

例句含义: 在海底发现了一艘古老沉船的遗迹。

10.salty sea breeze - n. 咸咸的海风

例句: The salty sea breeze carried the scent of the ocean to the shore.

例句含义: 咸咸的海风将海洋的气息带到了岸边。

11.deep-sea exploration - n. 深海勘探

例句: Deep-sea exploration has uncovered many mysteries of the ocean's depths.

例句含义: 深海勘探揭示了海洋深处的许多奥秘。

12.whale watching - n. 观鲸

例句: Tourists came from all over to participate in whale watching tours.

例句含义: 游客们从四面八方赶来参加观鲸之旅。

13.seafaring nation - n. 海事国家

例句: The country has a long history as a seafaring nation, exploring and trading across the oceans.

例句含义: 该国作为一个海事国家有着悠久的历史，在海洋上进行探索和贸易。

14.treasure trove - n. 宝藏

例句: Legend has it that a treasure trove lies hidden at the bottom of the ocean.

例句含义: 传说海底隐藏着一处宝藏。

15.blue whale - n. 蓝鲸

例句: The blue whale is the largest animal known to have ever lived on Earth.

例句含义: 蓝鲸是已知在地球上生活过的最大的动物。

16.coastal town - n. 沿海城镇

例句: The coastal town flourished due to its fishing industry.

例句含义: 沿海城镇因其渔业而繁荣。

17.wave goodbye - vt. 挥手告别

例句: As the ship sailed away, we waved goodbye to our loved ones on shore.

例句含义: 当船驶离时，我们向岸上的亲人挥手告别。

18.ocean floor - n. 海底

例句: Scientists are studying the geology of the ocean floor to understand Earth's formation.

例句含义: 科学家们正在研究海底地质，以了解地球的形成。

19.seaweed - n. 海藻

例句: Seaweed is a nutritious food source for many marine creatures.

例句含义: 海藻是许多海洋生物的营养丰富的食物来源。

20.underwater world - n. 水下世界

例句: The underwater world is full of wonders waiting to be discovered.

例句含义: 水下世界充满了等待被发现的奇迹。

以上便是英语四级词汇：海洋相关常用词汇短语的相关内容，通过学习和记忆这些词汇及其例句，相信大家在备考英语四级时能够更加得心应手，取得优异的成绩。