音标:['ɒ:ldә] ;
n. 桤木
[机] 赤杨木
n. wood of any of various alder trees; resistant to underwater rot; used for bridges etc
n. north temperate shrubs or trees having toothed leaves and conelike fruit; bark is used in tanning and dyeing and the wood is rot-resistant
词型变化:名词复数形式 : alders
考试类型:[托福]
词性分布:
名词100%

alder的用法和样例:

例句

用作名词(n.)
  1. Alder trees belong to the birch family.赤杨属于桦木科。

词汇搭配

  • Diels-Alder reaction狄尔斯-阿尔德反应,...
  • white alder美国赤杨
  • European alder欧洲桤木
  • black alder赤杨
  • woolly alder aphid赤杨绵蚜
  • alder buckthorn药炭鼠李
  • red alder赤杨
  • alder bark赤杨树皮

My father’s family name being Pirrip, and my Christian name Philip, my 1) infant tongue could make of both names nothing longer or more 2) explicit than Pip. So, I called myself Pip, and came to be

发表于:2018-11-28 / 阅读(188) / 评论(0) 分类 疯狂英语2002年

Lesson Ten TEXT A The Green Banana Donald Batchelder Pre-class Work I Read the text once for the main idea. Do not refer to the notes, dictionaries or the glossary yet. Although it might have happened

发表于:2018-12-04 / 阅读(109) / 评论(0) 分类 现代大学英语精读

White House Chief of Staff Rahm Emanuel says President Obama will not commit any more American troops to Afghanistan until questions about that countrys government are resolved. Get a government that is seen as legitimate to the people and has a cre

发表于:2018-12-17 / 阅读(135) / 评论(0) 分类 2009年NPR美国国家公共电台10月

By Tom Rivers London 19 December 2006 A second man has been arrested as the murder investigation continues into the killing of five women in the eastern English coastal town of Ipswich. For VOA News, Tom Rivers reports from London. There has been an

发表于:2019-01-04 / 阅读(130) / 评论(0) 分类 2006年VOA标准英语(十二月)

By Greg Flakus Mexico City 01 December 2006 In spite of threats by leftist lawmakers, Felipe Calderon went before the Mexican Congress Friday to take the formal presidential oath of office as required by the constitution. As VOA's Greg Flakus report

发表于:2019-01-06 / 阅读(131) / 评论(0) 分类 2006年VOA标准英语(十二月)

A Sudan Airways plane burst into flames while landing in Khartoum today. There are reports that as many as 100 people died. There are more than 200 people on board. The major presidential hopeful spent some time talking about the economy today. Repu

发表于:2019-01-08 / 阅读(79) / 评论(0) 分类 2008年NPR美国国家公共电台六月

By Greg Flakus Houston 12 July 2006 In Mexico, leftist presidential candidate Andres Manuel Lopez Obrador continues his efforts to challenge the narrow result from July 2 election that gave victory to ruling party candidate Felipe Calderon. Meanwhil

发表于:2019-02-01 / 阅读(167) / 评论(0) 分类 2006年VOA标准英语(七月)

By Greg Flakus Mexico City 07 July 2006 The official final vote count in Mexico's presidential election showed ruling party candidate Felipe Calderon winning by only 236,000 votes. His main rival is threatening to challenge the outcome, and, even if

发表于:2019-02-05 / 阅读(159) / 评论(0) 分类 2006年VOA标准英语(七月)

LONDON, Oct. 1 (Xinhua) -- A children's hospital designed by children opened its doors Thursday in Liverpool. Alder Hey, the busiest children's hospital in Europe, handling 275,000 patients a year, started a five-day move from 19th century buildings

发表于:2019-02-07 / 阅读(73) / 评论(0) 分类 英语新闻

By 2050, small fish could dominate(控制支配) the oceans because of the rapid decline of larger, predator fish. In a new report, the U.N. Food and Agriculture Organization finds that one-third of the worlds fisheries are overexploited, depleted or

发表于:2019-02-08 / 阅读(108) / 评论(0) 分类 英语新闻

The alder by the river 河岸边的桤木 Shakes out her powdery curls; 抖出粉状的卷; The willow buds in silver 柳树萌发银芽 For little boys and girls. 为了那些孩儿。 The little birds fly over, 小鸟飞过来, And oh, how swee

发表于:2019-02-11 / 阅读(69) / 评论(0) 分类 美国语文第三册

Recently. I found a fascinating web site. It is the story of Alderley Edge, which is a village south of Manchester. The site contains a lot of maps, pictures and documents about the history of the village, and sound files in which people who live in

发表于:2019-03-01 / 阅读(89) / 评论(0) 分类 听播客学英语

JUDY WOODRUFF: As we heard earlier, President Obama, during a trip to the United Kingdom in April, said that it should stay in the European Union. Today, from Stanford University in California, the president gave his appraisal of yesterday's outcome.

发表于:2019-03-09 / 阅读(133) / 评论(0) 分类 PBS访谈社会系列
学英语单词
acyrthosiphon pisum (harris)
Al Janā'in
arctation
argentum bromatum
arsenic monosulfide
Auray
average igneous rock
babels
blue-ribbon connector
book of records
bronchial constriction
business-pleasure
case finder
casting-couch
cavallin
cell-plate (strasburger 1882)
chain suture
chambers of trade
cheses
chikungunya
clamping diode
composite estimate
continuous concrete wall
corn-flour
coys
criminal with previous convictions
crutche
dactylispa sauteri
derriobtusone
diploptene
disapproved
dog rocks
efficiency-enhancing
electric hair curler
emergency overspeed governor
enates
enhanceable language
eudicotyledons
fashion count
g?ta kanal
haemal ring
handshake transceiver unit
heated rear window
heavy bodied oil
hemalbumin
hemiparasitism
heptahelical
herrhausen
high head hydro power station
hippophile
hiroaki
homomorphic deconvolution
inred
integrated injection logic circuit
key type clutch
Langmuir law
lateral glandular branch
lipomata diffusa symmetrica
LL. L.
location preference
log exposure scale
lop-stick
magnetization equation
micro-capillary
miscellaneous fishing gear
misconjunction
moving resistance
Muslimology
nasion-prosthion
nematophagous
neuma
on capital
ostracizers
other time
out stroke
over-regularization
palearctic faunistic region
persolution
Phyllophora
platinode
postwar credit
potassium-argon datings
prosomite
purnell quenching process
radiator louver frame
reference chromatogram
schoenus apogon
sheet piling
skean-dhu
small hydro electric plant
soleprint
ST_military-and-armed-forces_the-armed-forces-generally
submarine rescue chamber
submucous cordectomy
surface spread method
the largest particles
tracheotomized
traumatic balsam
unstable balance
vibratile corpuscule
waveguide attenuator
working stroke of spring buffer