pedipalp

美 { "us": "", "uk": "" }
英 { "us": "", "uk": "" }
数据源: ai_enrichment
pedipalp 是某些节肢动物(如蜘蛛、蝎子)头部附近的一对附肢,主要用于感觉、捕食或交配,常译为“脚须”或“须肢”。

用法要点

句型搭配

pedipalp 通常作为名词使用,在句子中作主语或宾语,描述其功能或结构。常见于被动语态或与动词搭配,强调其作用。

• The pedipalp is used for sensing.
• Spiders have modified pedipalps.
• The function of the pedipalp varies.

介词用法

pedipalp 常与介词 with、of、in 等连用,表示工具、所属或位置关系。例如,with pedipalps 表示使用脚须,of the pedipalp 表示脚须的某部分。

• equipped with pedipalps
• the tip of the pedipalp
• found in the pedipalp

语域说明

pedipalp 是专业术语,主要用于生物学、昆虫学或医学领域,日常对话中较少使用。在学术写作或科普文章中常见,需根据上下文准确使用。

• In arachnology, pedipalps are key features.
• The pedipalp structure is studied in labs.

基础例句

Spiders use their pedipalps to sense their environment and catch prey.

蜘蛛用它们的脚须来感知环境和捕捉猎物。

In some insects, the pedipalp helps with feeding and mating.

在某些昆虫中,脚须有助于进食和交配。

You can see the pedipalps near the spider's mouth when you look closely.

仔细观察时,你能在蜘蛛嘴部附近看到脚须。

The pedipalp is often confused with legs, but it has different functions.

脚须常被误认为是腿,但它的功能不同。

高级例句

In arachnid taxonomy, the morphology of the pedipalp is crucial for species identification.

在蛛形纲分类学中,脚须的形态对物种鉴定至关重要。

Research indicates that pedipalps in scorpions are adapted for sensory perception and prey manipulation.

研究表明,蝎子的脚须适应了感觉感知和猎物操纵。

The pedipalp's role in reproductive behavior has been extensively studied in entomology journals.

脚须在繁殖行为中的作用已在昆虫学期刊中被广泛研究。

During the dissection, the scientist noted the pedipalp's connection to the nervous system.

在解剖过程中,科学家注意到了脚须与神经系统的连接。

高频搭配

verb

use pedipalpsmodify pedipalpsobserve pedipalpsstudy pedipalpsfunction as pedipalps

adjective

modified pedipalpsensory pedipalpmale pedipalpfemale pedipalppaired pedipalps

noun

pedipalp structurepedipalp functionpedipalp tippedipalp basepedipalp movement

adverb

highly modified pedipalpsprimarily used pedipalpscommonly found pedipalps

preposition

with pedipalpsof the pedipalpin pedipalpson the pedipalp

phrase

pair of pedipalpsrole of the pedipalpstructure of pedipalpsuse of pedipalps for feeding

常见错误

❌ 错误:The spider uses its pedipalp for walking.
✓ 正确:The spider uses its pedipalp for sensing or feeding.

错误在于误用了 pedipalp 的功能。pedipalp 主要用于感觉、捕食或交配,而不是行走;行走是腿的功能,应纠正为描述其正确用途。

❌ 错误:I saw a pedipalp on the insect's back.
✓ 正确:I saw a pedipalp near the insect's mouth or head.

错误在于放错了 pedipalp 的位置。pedipalp 通常位于节肢动物头部附近,而不是背部;应确保描述其正确解剖位置,以避免误导。

近义词辨析

palp

palp 是 pedipalp 的简写或同义词,但在某些语境中,palp 可能泛指感觉附肢,而 pedipalp 特指某些节肢动物的脚须,更具体。

The palp is sensory, but the pedipalp in spiders also aids in reproduction.

appendage

appendage 是更广泛的术语,指生物体的任何附属结构,如腿、触角等;而 pedipalp 特指节肢动物头部附近的一对附肢,功能更具体。

Insects have various appendages, but only arachnids have pedipalps for specialized tasks.