coastline

美 { "us": "", "uk": "" }
英 { "us": "", "uk": "" }
数据源: ai_enrichment
海岸线是指陆地与海洋交界处的轮廓线,通常用于描述沿海地区的地理特征。

用法要点

介词搭配

coastline 常与介词 along、off、on 搭配使用,表示沿着海岸线、离海岸线或在海岸线上。

• along the coastline
• off the coastline
• on the coastline

句型结构

coastline 可作为主语或宾语,常见于描述性句子中,如 "The coastline stretches..." 或 "We explored the coastline..."。

• The coastline is rugged.
• They mapped the coastline.

语域说明

coastline 是中性词,适用于日常对话、学术写作和商务报告,尤其在地理、旅游和环境领域高频使用。

• coastline erosion
• coastline development

基础例句

We walked along the beautiful coastline during our vacation.

我们在假期里沿着美丽的海岸线散步。

The coastline here is very rocky, so be careful when swimming.

这里的海岸线很崎岖,游泳时要小心。

They built a new hotel right on the coastline to attract tourists.

他们在海岸线上建了一家新酒店来吸引游客。

高级例句

The government has implemented policies to protect the coastline from erosion caused by climate change.

政府已实施政策,保护海岸线免受气候变化引起的侵蚀。

In the environmental report, the coastline's biodiversity was highlighted as a key conservation area.

在环境报告中,海岸线的生物多样性被强调为关键保护区。

The coastal development project aims to sustainably manage the coastline while boosting local tourism.

沿海开发项目旨在可持续管理海岸线,同时促进当地旅游业。

高频搭配

verb

protecterodemapexplorestretch

adjective

ruggedsandyrockylongbeautiful

noun

coastline erosioncoastline managementcoastline length

adverb

dramaticallygraduallyextensively

preposition

alongoffon

phrase

along the coastlineoff the coastlinecoastline of a country

常见错误

❌ 错误:The coastline of the ocean is long.
✓ 正确:The coastline is long.

coastline 本身已隐含海洋或水域的边界,无需重复 "of the ocean",直接使用即可。

❌ 错误:We visited the coastline beach.
✓ 正确:We visited the beach along the coastline.

coastline 指整体轮廓线,不是具体地点如海滩,应使用介词短语如 "along the coastline" 来修饰。

近义词辨析

shore

shore 更泛指水边的陆地,包括湖、河岸,而 coastline 特指海洋与陆地交界的线状轮廓,更具地理精确性。

The shore is sandy (泛指水边); The coastline stretches for miles (特指海洋边界线)。

coast

coast 指沿海的陆地区域,范围较广,coastline 则强调陆地与海洋交界的具体线,常用于测量或描述形状。

We drove along the coast (沿海地区); The coastline is irregular (具体轮廓线)。