音标:[p'rəʊtəmæməl] ;
n. 兽孔目动物
词型变化:名词复数形式 : protomammals
【近义词】

AZUZ: The U.S. has a national bird, the bald eagle. A national tree, the oak. A national anthem, a National Mall. 阿祖兹:美国的国鸟是秃鹰。国树是橡树。美国还有国歌和美国国家广场。 Lawmakers in Congress are pushing fo

发表于:2018-12-02 / 阅读(358) / 评论(0) 分类 CNN美国有线新闻2016年7月

Rho Ophiuchi dark cloud is one of the closest star-forming regions to our own solar system. Located near the constellations Scorpius and Ophiuchus, the nebula is about 407 light years away from Earth. The infrared astronomical satellite, now celebra

发表于:2018-12-05 / 阅读(498) / 评论(0) 分类 国家地理2008年

BOB DOUGHTY: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. FAITH LAPIDUS: And I'm Faith Lapidus. Today, we will tell how technology used in airports may help in the study of disease. We will tell about an idea for improving hea

发表于:2018-12-07 / 阅读(318) / 评论(0) 分类 2010年VOA慢速英语(六)月

The biggest and strongest animal on land is the elephant. The largest and heaviest animal in the sea is the whale. It's also the biggest eater in the world. It eats a ton of food a day. It looks like

发表于:2018-12-08 / 阅读(581) / 评论(0) 分类 赖世雄初级美国英语

Voice 1 Welcome to Spotlight. Im Katy Blake. Voice 2 And Im Christy VanArragon. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 Small, shiny shells. Roun

发表于:2018-12-19 / 阅读(426) / 评论(0) 分类 环球英语 Spotlight

Podcast is sponsored from the people of American Chemistry, who provide the plastics, medicines, and innovations that make life modern. Learn more at Americanchemistry.com. This is Scientific Americans 60-Second Science, Im Cynthia Graber. This will

发表于:2018-12-24 / 阅读(321) / 评论(0) 分类 Scientific American(七)月

This is Scientific Americans 60 Second Science, I am Cynthia Graber, this will just take a minute~ Want to suss out the existence of a shy mammal in a tropical jungle? Just check a bloodsucking leech. Scientists estimate that about a quarter of the w

发表于:2018-12-24 / 阅读(479) / 评论(0) 分类 Scientific American(四)月

Some people eat to avoid being bored. Others to avoid doing something theyd rather not, like preparing a podcast. Now a report says we might eat to avoid fungi. Because warm-bloodedness, a condition that requires a lot of calories, may have evolved t

发表于:2018-12-24 / 阅读(280) / 评论(0) 分类 Scientific American(十)月

Idiom: Not bat an eye 不眨眼睛,无动于衷 Hit the book: Perform trick Infiltrate Jab Ban Intrinsic Mammal Coalition Aquarium

发表于:2018-12-27 / 阅读(415) / 评论(0) 分类 趣味青春英语

bark, [bɑ:k] n 树皮(可用于制革或入药);v 狗吠(cry of a dog); 【例】The bark can be used as medicine 树皮可以作药材。Dogs always bark at strangers 狗总是对着陌生人叫。 【类】epidermis:mammal=bark:conif

发表于:2018-12-30 / 阅读(344) / 评论(0) 分类 不择手段背单词

1. protagonist /prəˈtgənɪst/ -- the leading(first) character in a play, novel or story Brutus is the protagonist in William Shakespeare's Julius Caesar and Antony is the antagonist. 布鲁特斯在威廉莎士比亚的《尤利乌斯凯撒》中是

发表于:2018-12-30 / 阅读(360) / 评论(0) 分类 突破英文词汇

这看起来像是我们的祖先懂得收集有着锋利边缘,可以用来切肉的工具,就好像小孩子们懂得挑选扁平的石头用来打水漂一样。但是未来的考古工作致力于寻找把石头塑造成厨具的工具。相信

发表于:2019-01-02 / 阅读(347) / 评论(0) 分类 60秒科学

Scientists Observe Birth of Huge Galaxy Cluster For the first time ever, astronomers have observed the birth of a galaxy cluster, known as a protocluster. The event, billions of light-years away, could form one of the largest-known structures in toda

发表于:2019-01-03 / 阅读(410) / 评论(0) 分类 2018年VOA慢速英语(五)月

d-Pinoresinoldi-O-b-glucopyranoside 松脂酚双吡喃葡萄糖甙 d-Pinoresinol d-松脂素 Piperitone 胡椒酮 Plantaginin 车前甙 Platycodin A, C, D 桔梗皂甙A,C,D Podophyllotoxin 鬼臼毒

发表于:2019-01-03 / 阅读(546) / 评论(0) 分类 医务英语

改革后的新TOEFL考试难度系数是乎是加大了,但其实在阅读这一块,你会发现时间更充足了.阅读理解部分是新托福(TOEFL)考试重要部分,有3篇学术文章,每篇700字左右,每篇有12-14个问题,做题

发表于:2019-01-05 / 阅读(340) / 评论(0) 分类 托福英语

Theres nothing like a good steak. And our Australopithecus afarensis ancestors apparently felt the same way. Because new discoveries from Ethiopia show that what was likely the species of the famous fossil Lucy used stone tools to butcher meat from b

发表于:2019-01-08 / 阅读(361) / 评论(0) 分类 Scientific American(八)月

By Phil Mercer Sydney 03 December 2007 Kevin Rudd has been sworn in as Australia's new Prime Minister with an agenda of action on climate change and the repeal of unpopular industrial laws. The new government has signed the Kyoto Protocol on climate

发表于:2019-01-25 / 阅读(393) / 评论(0) 分类 VOA常速英语2007年(十二月)

In 2001, a team from Tel Aviv University argued that B. permians were almost identical to a strain of modern bacteria, Bacillus marismortui, found in the Dead Sea. 2001年,以色列特拉维夫大学的一个小组认为,二叠纪芽孢杆菌与一

发表于:2019-02-17 / 阅读(406) / 评论(0) 分类 万物简史

What makes the sun shine? For a lot of folks, this is the kind of thing that doesn't even require explanation: it just does. But just being a commonplace phenomenon in no way explains it. Something must cause the sun to shine. And, in fact, there is

发表于:2019-02-23 / 阅读(396) / 评论(0) 分类 英语时差8,16

The British actor Alan Rickman has died of cancer at the age of 69. In movies, he won fame for his role as Severus Snape in the Harry Potter series and before that in films such as Truly Madly Deeply, Love Actually, Die Hard, Sense and Sensibility an

发表于:2019-03-04 / 阅读(599) / 评论(0) 分类 中英双语新闻
学英语单词
-osin
abbad
Akaka Falls
american cotton grower's exchange
antimer
apterygida tuberculosa
autoplay
axis slant bed machine
Bacillus citreus cadaveris
Benettons
Brasflia
British United Press
brunchtimes
bulding fire
bypnostan
card setting
cerebrospinant
codestream
coefficient of vertical pile reaction
combinatorial algorithm
complex tariff
construction stake
controller lag
coulomb yield criterion
crayling
customary insurance
date of acquistion
dead-certain
Deltacortone
di-iso-octyldiphenylamine
do a good turn
donair
draconi
ebola hemorrhagic fevers
eliminating the heart-fire
Euproctis similis
ferro concrete ship
full line forcing
functional macro instruction
granade
growing points
harborcov
hardy crop
hydrothermal treatment
initialling
initiation site
ink painting
job market personnel supply
Las Palmas de Gran Canaria (Las Palimas)
legal remedy
let somebody down
loop free
low-energy secondary radiation
made a success of
marine court of inquiry
Massango
meet with a misfortune
MELONECHINOIDA
Meshed-i Sar
modulus of specific compression
mustanger
nationality sign
non-return suction
oloo
onthe Greek calends
pannall
physicalness
Podmore factor
political-cultural
power supply frequency
Puccinellia shuanghuensis
radio circuit discipline
red-handedness
relandscapes
remote terminal types
ring complex
SCAMIN
seaweeds
seismographic
self recording wattmeter
sevareid
short sunlight photoperiod
starved area
strip club
strong room
supersecret
supersoft
time-machines
took aim
torsional force
ultra-rapid lens
ultracorton
ultrasensitive pressure gauge
underlabourers
uninsistent
unmatcht
varewort
vertex subgraph
vigfusson
wave shape distortion
white-elephantine
zero-crossing discriminator