guan
用法要点
名词用法
guan 主要作为可数名词使用，指代这种特定的鸟类，通常用于动物学或生态学语境中。
介词搭配
guan 常与介词 in 或 from 连用，表示其栖息地或来源地，强调其地理分布特征。
语域说明
guan 属于专业词汇，主要用于学术、科普或野生动物保护领域，日常对话中较少使用。
基础例句
I saw a guan during my trip to Costa Rica last year.
去年我去哥斯达黎加旅行时看到了一只冠雉。
The guan looks similar to a turkey but is native to Central America.
冠雉看起来像火鸡，但原产于中美洲。
Have you ever heard of the guan? It's a bird from South America.
你听说过冠雉吗？它是一种来自南美洲的鸟。
We spotted a guan in the rainforest while hiking.
我们在雨林徒步时发现了一只冠雉。
高级例句
The guan population has declined due to deforestation in its natural habitat.
由于自然栖息地的森林砍伐，冠雉的数量已经减少。
Researchers are studying the guan's mating behavior to aid conservation efforts.
研究人员正在研究冠雉的交配行为，以帮助保护工作。
In the zoological report, the guan is classified under the family Cracidae.
在动物学报告中，冠雉被归类于凤冠雉科。
The guan's ecological role as a seed disperser is crucial for forest regeneration.
冠雉作为种子传播者的生态角色对于森林再生至关重要。
高频搭配
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常见错误
guan 是可数名词，复数形式应加 -s，表示多只冠雉。
guan 不是火鸡的一种，只是外形相似，应用 'resembles' 或 'looks like' 来准确描述。
近义词辨析
turkey
turkey 是原产于北美洲的常见家禽或野生鸟类，而 guan 是中南美洲特有的野生鸟类，两者属于不同科，仅外形相似。
While the guan looks like a turkey, it is actually a different species native to Central and South America.
curassow
curassow 也是中南美洲的鸟类，与 guan 同属凤冠雉科，但 curassow 通常体型更大、颜色更鲜艳，而 guan 更朴素且分布更广。
The curassow is often more colorful than the guan, though both are members of the same bird family.