leaf

leaf怎么读

英式音标：[li:f]

美式音标：[lif]

leaf的意思释义

n.

叶子；页；叶状的结构；金属薄片

vt.& vi.

翻书（报）；

vi.

生叶；

变形

复数：leaves过去式：leafed过去分词：leafed现在分词：leafing第三人称单数：leaves

双语释义

[C]叶子 one of the parts of a plant, growing from a stem or branch or directly from the root

[C]页 sheet of paper

[C]金属薄片,金箔 metal, especially gold or silver, in the form of very thin sheets

[C]折面或活面 hinged flap or detachable section used to extend a table-top

英英释义

n.

the main organ of photosynthesis and transpiration in higher plants

同义词：leafagefoliage

a sheet of any written or printed material (especially in a manuscript or book)

同义词：folio

hinged or detachable flat section (as of a table or door)

v.

look through a book or other written material

\"She leafed through the volume\"

同义词：flickflipthumbriffleriff

turn over pages

\"leaf through a book\"; \"leaf a manuscript\"

produce leaves, of plants

leaf用法及例句

词汇搭配

用作名词 (n.)

动词+～

blow off the leaf把树叶吹落

burst into leaf长叶

come into leaf吐出新叶

drop leaf落叶

lose leaf落叶

pick leaf摘叶

sweep up dead leaves扫掉枯叶

take a leaf from sb\'s book仿效某人

turn a new leaf翻开新的一页,揭开新篇章

turn over a new leaf洗心革面,重新开始

形容词+～

brown leaf褐色的叶子

dancing leaf舞动的叶子

dead leaf枯死的叶子

dry leaf干枯的叶子

fallen leaf落叶

green leaf绿叶

red leaf红叶

yellow leaf黄叶

young leaf嫩叶

名词+～

autumn leaf秋叶

cabbage leaves洋白菜叶

gold leaf金箔

rose leaf玫瑰叶

tea leaf茶叶

tobacco leaf烟叶

介词+～

in leaf有叶

in full leaf长满叶子

～+介词

leaves from trees树叶

leaves on trees树上的叶子

词组短语

leaf blade叶片

in leaf有叶子的；叶茂的；长满叶子的

leaf area叶面积；叶面

tobacco leaf烟叶

lotus leaf荷莲叶

maple leaf n. 枫叶

leaf surface叶面

tea leaf茶叶

leaf spot[植物病理学]叶斑病

leaf spring弹簧片，钢板弹簧

mulberry leaf桑叶

leaf sheath叶鞘

gold leaf n. 金叶；金箔

leaf margin叶缘

red leaf红叶病；红色的叶子

leaf base叶基

leaf node叶节点

door leaf门扉，门扇

loquat leaf枇杷叶，枇杷叶粉末

leaf through迅速翻阅

双语例句

用作名词(n.)

I saw him take a leaf out of the book.

我看见他从书上撕下一页。

The falling leaf spiralled to the ground.

落叶盘旋著飘到了地上。

Not a leaf nor an insect stirred.

不单是树叶，连个虫子都不动。

This plant has green leaves throughout the year.

这种植物终年常青。

There was a layer of silver leaf outside the metal.

金属外边有一层银薄膜。

用作动词(v.)

The trees are just beginning to leaf.

树刚刚开始长叶子。

例句参考

The worldwide leaf economics spectrum.

Control of leaf morphogenesis by microRNAs.

Defining leaf area index for non‐flat leaves

Wright, I. J. . The worldwide leaf economics spectrum. Nature

Leaf Life-Span in Relation to Leaf, Plant, and Stand Characteristics among Diverse Ecosystems

Global patterns of plant leaf N and P in relation to temperature and latitude.

Light scattering by leaf layers with application to canopy reflectance modeling: The SAIL model

A method for the extraction of chlorophyll from leaf tissue without maceration

Relationships between leaf pigment content and spectral reflectance across a wide range of species, leaf structures and developmenta...