音标:[dai'faiә,dɔnt, di'fiә-] ;
n. 双套牙哺乳动物
a. 双套牙(列)的
a. Having two successive sets of teeth (deciduous and
permanent), one succeeding the other; as, a diphyodont mammal;
diphyodont dentition; -- opposed to monophyodont.
n. An animal having two successive sets of teeth.

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发表于:2018-12-06 / 阅读(373) / 评论(0) 分类 TOP50 初级英文绘本

Of course over our Super Bowl black party be, special here New Orleans, there a little food, yeah chef, thats what I am talking about. Of course the great Emeril Lagasse is already there at Super Bowl Centre, he is in Miami. Gona be seeing him soon b

发表于:2018-12-11 / 阅读(272) / 评论(0) 分类 访谈录2010

发表于:2018-12-13 / 阅读(316) / 评论(0) 分类 Wee Sing Around the World

The Eentsy, Weentsy Spider (一只小蜘蛛) The eentsy, weentsy spider 一只小蜘蛛, Went up the water spout, 顺着水槽爬上来。 Down came the rain 突然下起了雨, And washed the spider out, 小蜘蛛被雨水冲下去。 Out

发表于:2018-12-13 / 阅读(345) / 评论(0) 分类 我的第一本英语儿歌

Oil prices in Asia slipped briefly below $60 a barrel for the first time in more than 18 months, then rallied to $61, after a two-day plunge. From Sydney, Phil Mercer reports. Analysts say that worries over the state of the world economy and prospec

发表于:2019-01-13 / 阅读(306) / 评论(0) 分类 VOA标准英语2008年(十一月)

A Hindu holy man, waves the Indian national flag as he takes a holy dip in the River Ganges, holy to Hindus, during the main Royal Bath at the Kumbh Mela festival in Haridwar, India, 14 Apr 2010 In the northern Indian town, Haridwar, millions of Hind

发表于:2019-01-13 / 阅读(360) / 评论(0) 分类 VOA标准英语2010年(四)月

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发表于:2019-01-16 / 阅读(337) / 评论(0) 分类 加州英语分级G2

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发表于:2019-01-16 / 阅读(289) / 评论(0) 分类 加州英语分级G2

ARI SHAPIRO, HOST: The price of cocoa has collapsed on international markets. That's devastated hundreds of thousands of small farmers in West Africa, which produces most of the world's cocoa. Alex Duval Smith reports from San Pedro in Ivory Coast, t

发表于:2019-01-16 / 阅读(313) / 评论(0) 分类 2017年NPR美国国家公共电台3月

While European investors are becoming increasingly skeptical about Greece, Ireland, Italy, and Spain's ability to recover from the economic crises, EU governments are having a difficult time coming up with a unified stance on how to deal with the iss

发表于:2019-01-19 / 阅读(271) / 评论(0) 分类 世界各地新闻集锦

By Malini Bawa Washington, D.C. 05 January 2006 Mining Safety 12 U.S. coal miners were killed in an explosion this week. It's the nation's second worst coal mining disaster since 1984. But U.S. mines

发表于:2019-01-20 / 阅读(305) / 评论(0) 分类 2006年VOA标准英语(一月)

girl crazy 歌手:lmnt 专辑:all sides feels like im losin my mind caught up tryna count all these girls in my life so hard for me to resist when they walk by they give me the eye i fall in love everytime pre-chorus: and its so deceiving how people p

发表于:2019-02-04 / 阅读(351) / 评论(0) 分类 音乐咖啡厅

今天我们要学的词是dip. Dip is spelled d-i-p, dip. Dip的意思是下降,下沉。比如,The 30-year fixed mortgage rate dipped again last week. 30年期固定抵押贷款利率上个星期再次跌落。根据一项统计,In the U.S.,

发表于:2019-02-07 / 阅读(254) / 评论(0) 分类 英语单词荟萃

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发表于:2019-02-10 / 阅读(312) / 评论(0) 分类 加州英语分级G2

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发表于:2019-02-10 / 阅读(321) / 评论(0) 分类 加州英语分级G2

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发表于:2019-02-10 / 阅读(350) / 评论(0) 分类 加州英语分级G2

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发表于:2019-02-10 / 阅读(343) / 评论(0) 分类 加州英语分级G2

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发表于:2019-02-10 / 阅读(352) / 评论(0) 分类 加州英语分级G2

By Daniel Schearf Bangkok 09 October 2009 Burma's detained democracy leader Aung San Suu Kyi has been allowed a rare meeting with Western diplomats to discuss sanctions against Burma. Burmese authorities allowed Aung San Suu Kyi Friday to meet with

发表于:2019-02-16 / 阅读(259) / 评论(0) 分类 VOA标准英语2009年(十月)

STEVE INSKEEP, HOST: Several kinds of people are directly affected by the partial government shutdown. There are federal workers who are furloughed, not being paid. There are federal workers who must work and are also not being paid. They may get bac

发表于:2019-03-04 / 阅读(368) / 评论(0) 分类 2019年NPR美国国家公共电台1月
学英语单词
'Aïn el Arbaa
acetylene-oxygen flame
acute polyneuritis
airspeed gauge
Aktasty
all-wheel driving
arkful
Atsugi
auditor's fee
basipodia
bennedetto
blah-blah-blah-blah
bogie landing gear
carpetbags
chakravarthies
clarkei
clypeomorus chemnitziana
Cook, C.
corrosive attack
Coulomb correction
cumstains
damaxine
deprioritized
detailed status
disk format
Djaména
double coil filament
dynamic leadership
Early's equivalent circuit
eco-nuts
elopuro
expwy
extension handset
failure-safe device
fire away
gate turn-off thyristor assemble
Gulf of Alaska
high angular momentum state
high-speed sprayer
hitcher
import license bond rate
Johann Gottlieb
krais
laceration
laser solution
legal taring
lisowski
load connected
loiter with intent
low frequency signal generator
machined thread
maintenance of standards
Margaritiferidae
Megalonibinae
mistryst
Musandam Pen.
neurotic security
nonanimal
offset gear
olympic-related
one-cycle
Oscarville
oxidosome
parachute section
pargework
piccoloes
pitch-point
pitchily
polyhedral viruses
pomiane
ports-of-call
postojna
preputial ring
prismatic powder
protoblast
Reid equation
rubber insulating glove
salus populi suprema lex esto
scrambly
seal sth in
secondary peristalsis
Sicana
sorghum Sudangrass hybrid
sportly
storage tiering
suped-up
SURVL/PC
syntelic
technical maturity
telicota colon hayashikeii
the Elysian fields
thermer
threefold coordination
Trailer Fee
uncomplemented
untell
usable iron ore
V-suffix chain
voltage-stabilizing tube
wanderlust
whimsies
white frost