mallard

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数据源: ai_enrichment
mallard 是一种常见的野鸭,雄性头部呈绿色,广泛分布于北半球,常作为狩猎对象或观赏鸟类。

用法要点

句型搭配

mallard 通常作为可数名词使用,在句子中作主语或宾语,描述这种鸭子的特征或行为。

• The mallard is a migratory bird.
• We saw a flock of mallards on the lake.

介词用法

mallard 常与介词 in、on、of 等搭配,表示地点、所属或特征,如 in the water、on the pond、a group of mallards。

• Mallards are often found in wetlands.
• The male mallard has a distinctive green head.

语域说明

mallard 主要用于生物学、生态学或狩猎相关语境,在正式或非正式场合均可使用,但更常见于专业或自然描述中。

• The mallard population has increased this year.
• Hunters target mallards during the season.

基础例句

I saw a beautiful mallard swimming in the park pond yesterday.

昨天我在公园池塘里看到一只漂亮的绿头鸭在游泳。

The children love to feed the mallards with bread crumbs.

孩子们喜欢用面包屑喂绿头鸭。

During winter, mallards often migrate to warmer areas.

冬天时,绿头鸭常迁徙到更温暖的地区。

高级例句

The research indicates that mallard populations are stable in this wetland ecosystem.

研究表明,在这个湿地生态系统中,绿头鸭的种群数量保持稳定。

Conservation efforts have focused on protecting mallard habitats from urban development.

保护工作重点在于防止城市发展破坏绿头鸭的栖息地。

In ornithology, the mallard is often used as a model species for studying avian behavior.

在鸟类学中,绿头鸭常被用作研究鸟类行为的模式物种。

高频搭配

verb

observe mallardshunt mallardsfeed mallardsprotect mallardsstudy mallards

adjective

male mallardfemale mallardwild mallardcommon mallardmigratory mallard

noun

mallard duckmallard populationmallard habitatmallard speciesmallard flock

adverb

often mallardtypically mallardfrequently mallard

preposition

mallard in the pondmallard on the watermallard of the north

phrase

a group of mallardsthe call of the mallardmallard breeding season

常见错误

❌ 错误:I saw a mallard duck in the zoo.
✓ 正确:I saw a mallard in the zoo.

mallard 本身已指绿头鸭这种特定鸭子,无需再加 duck,否则显得冗余,类似说“老虎猫”而不说“老虎”。

❌ 错误:The mallards is a common bird.
✓ 正确:The mallard is a common bird.

当泛指绿头鸭这一物种时,应用单数形式 mallard,而不是复数 mallards,复数通常指具体的多只鸭子。

近义词辨析

duck

duck 是鸭子的统称,泛指所有鸭类,而 mallard 特指绿头鸭这一具体物种,常用于更精确的生物学或自然描述中。

We saw many ducks at the lake, including a few mallards with green heads.

teal

teal 指水鸭或绿翅鸭,体型通常比 mallard 小,颜色更鲜艳,而 mallard 是较大的常见野鸭,雄性头部呈绿色。

The teal is smaller and more colorful than the mallard, which is known for its widespread distribution.