scaup
用法要点
句型搭配
scaup 通常作为可数名词使用,在句子中作主语或宾语,描述这种鸭子的存在或行为。
介词用法
scaup 常与介词如 'in'、'on'、'near' 连用,表示地点,例如在湖泊、水域或特定区域。
语域说明
scaup 主要用于生物学、鸟类学或自然观察的正式或半正式语境,日常对话中较少使用,除非涉及鸟类话题。
基础例句
I saw a scaup swimming in the pond yesterday.
昨天我看到一只斑背潜鸭在池塘里游泳。
Scaups are known for their diving ability to catch food.
斑背潜鸭以潜水捕食的能力而闻名。
During winter, scaups migrate to warmer areas.
冬季时,斑背潜鸭会迁徙到较温暖的地区。
The children were excited to spot a scaup at the nature reserve.
孩子们在自然保护区发现一只斑背潜鸭时非常兴奋。
高级例句
Research indicates that scaup populations are declining due to habitat loss.
研究表明,由于栖息地丧失,斑背潜鸭的数量正在减少。
In avian ecology, the scaup serves as an indicator species for wetland health.
在鸟类生态学中,斑背潜鸭是湿地健康状况的指示物种。
Conservationists advocate for policies to protect scaup breeding sites from pollution.
环保人士倡导制定政策,保护斑背潜鸭的繁殖地免受污染。
The scaup's migratory patterns are studied to understand climate change impacts.
研究斑背潜鸭的迁徙模式有助于理解气候变化的影响。
高频搭配
verb
adjective
noun
adverb
preposition
phrase
常见错误
scaup 本身已指斑背潜鸭这种鸟类,添加 'bird' 是冗余的,应直接使用 scaup。
scaup 的复数形式是 scaups,作为复数主语时,动词应使用 are,而不是 is。
近义词辨析
duck
duck 是鸭类的统称,泛指多种鸭子,而 scaup 特指斑背潜鸭这一具体物种,常用于更专业的语境。
While all scaups are ducks, not all ducks are scaups; for instance, mallards are a different type of duck.
diver
diver 可以泛指潜水鸟类,包括潜鸭、鸬鹚等,而 scaup 专指斑背潜鸭,强调其特定的分类和特征。
Scaups are a type of diver, but divers also include species like loons and grebes.