rootlet

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数据源: ai_enrichment
rootlet 指植物的小根或细根,通常用于描述根系的细小分支部分。

用法要点

句型搭配

rootlet 通常作为名词使用,常见于描述植物结构的句子中,如“The plant has many rootlets.” 或用于科学说明中。

• The rootlets absorb water.
• Rootlets are essential for nutrient uptake.

介词用法

rootlet 常与介词 of 连用,表示所属关系,如“rootlets of the tree”;也可与 in 或 on 搭配,描述位置,如“rootlets in the soil”。

• rootlets of the plant
• rootlets on the stem

语域说明

rootlet 主要用于植物学、园艺或科学语境,属于正式或专业词汇,日常口语中较少使用,更常见于学术写作或专业讨论。

• In botany, rootlets are studied.
• The gardener examined the rootlets.

基础例句

I noticed tiny rootlets growing from the stem of the plant.

我注意到植物茎上长出了细小的根。

The gardener carefully removed the rootlets to repot the flower.

园丁小心地去除小根,以便重新盆栽这朵花。

Rootlets help the plant absorb water from the soil.

小根帮助植物从土壤中吸收水分。

高级例句

In botanical research, the development of rootlets is crucial for understanding plant adaptation.

在植物学研究中,小根的发育对于理解植物适应性至关重要。

The agricultural report highlighted how rootlets contribute to soil stability in crop systems.

农业报告强调了小根如何在作物系统中促进土壤稳定性。

Rootlets play a key role in nutrient uptake, as discussed in the recent scientific paper.

正如最近科学论文所讨论的,小根在养分吸收中起着关键作用。

高频搭配

verb

absorbdevelopformgrowattach

adjective

tinydelicatenumerousfinesmall

noun

planttreesoilroot systemnutrient

adverb

closelyrapidlydeeply

preposition

ofinonfrom

phrase

network of rootletsgrowth of rootletsfunction of rootlets

常见错误

❌ 错误:The rootlet is big.
✓ 正确:The rootlet is small.

rootlet 本身指小根,强调细小,所以用 big 描述不准确,应使用 small 或类似形容词。

❌ 错误:I have a rootlet in my garden.
✓ 正确:There are many rootlets in my garden.

rootlet 通常以复数形式出现,因为植物通常有多个小根,单数使用较少,除非特指某一个。

近义词辨析

root

root 泛指植物的根,可以是主根或任何大小的根,而 rootlet 特指细小或次要的根,通常更具体。

The tree has deep roots, but the rootlets are near the surface.

fibrous root

fibrous root 指须根或纤维状根,常用于描述草本植物的根系,而 rootlet 更通用,可指任何植物的小根,不一定呈纤维状。

Grasses have fibrous roots, while some trees develop rootlets from larger roots.