cottonwood

英式音标：[ˈkɒtnwʊd]

美式音标：[ˈkɑtnwʊd]

词语分类：,TOEFL

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概况：

n. 杨木；三角叶杨

词义：

n.

三叶杨，棉白杨；

变形

复数：cottonwoods

英英释义

cottonwood[ 'kɔtən,wud ]

n.

any of several North American trees of the genus Populus having a tuft of cottony hairs on the seed

American basswood of the Allegheny region

同义词：white basswoodTilia heterophylla

用法：

双语例句

用作名词(n.)

Several scrawny cottonwood trees do not usually generate much excitement in the world of ecology.
在生态学世界中,几株瘦骨嶙峋的三角叶杨通常没什么好令人兴奋的。

Its banks were shaded by cottonwood and redwood trees.
河流的两岸被棉花树和红木树遮蔽住了。

权威例句

The Genome of Black Cottonwood

The Genome of Black Cottonwood, Populus trichocarpa (Torr. & Gray)

FLOOD DEPENDENCY OF COTTONWOOD ESTABLISHMENT ALONG THE MISSOURI RIVER, MONTANA, USA

Streamflow requirements for cottonwood seedling recruitment—An integrative model

Initial cottonwood seedling recruitment following the flood of the century of the Oldman River, Alberta, Canada

Fluvial disturbance patches and cottonwood recruitment along the upper Missouri River, Montana

Wolf reintroduction, predation risk, and cottonwood recovery in Yellowstone National Park

Factors controlling the establishment of Fremont cottonwood seedlings on the Upper Green River, USA

Reproductive Success of Lewis's Woodpecker in Burned Pine and Cottonwood Riparian Forests

Hydrology of Prairie Pothole Wetlands during Drought and Deluge: A 17-Year Study of the Cottonwood Lake Wetland Complex in North Dak...

造句：

1. A poplar tree, especially a cottonwood.

三角叶杨一种杨树，尤指三角叶杨

-- 来源 -- 英汉 - 短句参考

2. a rain of fluffy cottonwood seeds;a rain of insults.

如雨般落下的白杨子；一阵侮辱

-- 来源 -- 英汉 - 短句参考

3. Any of various soft, downy substances produced by other plants, as on the seeds of a cottonwood.

棉絮产生于其他植物（如棉白杨种子上）的柔软羽绒状物质

-- 来源 -- 英汉 - 短句参考

4. When it was beginning to come on dark, we poked our heads out of the cottonwood thicket and looked up and down, and across.

天快要黑的时候，我们从白杨树里伸出头来，向上下游和眼前河面望了一阵。

-- 来源 -- 英汉 - 辞典例句

5. a rain of fluffy cottonwood seeds

如雨般落下的白杨子

-- 来源 -- 英汉 - 翻译样例

6. cottonwood fibre

三角叶杨树皮纤维

-- 来源 -- 英汉 - 翻译参考[网络]

7. Any of various deciduous trees such as the tulip tree, basswood, or cottonwood.

白木树如美国鹅掌揪、椴、三角叶杨等各种落叶树

-- 来源 -- 英汉 - 短句参考

8. Hawaii celebrates it in November, while Alaska in May! More interesting, each state has a special" state tree". The" state tree" for Nebraska is cottonwood, for Alaska is Sitka Spruce.

比如，夏威夷的植树节就定在11月（地早春三月）而阿拉斯加州却设在5月！更有趣的是，各州还有自己的“州树”。譬如，内布拉斯加州的“州树”是三叶杨，阿拉斯加的“州树”则是北美云杉。

-- 来源 -- www.qd19.com.cn