[建] 氨茴基, 苯邻甲内酰氨基

AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster -- English teacher Lida Baker joins us from Los Angeles to talk about phrasal verbs. The first word is a verb. The second word, sometimes even a third, is usually a preposition. Ph

发表于:2018-12-04 / 阅读(79) / 评论(0) 分类 词汇大师(Wordmaster)

The Ant and the Dove An ant went to the bank of a river to quench its thirst, and being carried away by the rush of the stream, was on the point of drowning. A Dove sitting on a tree overhanging the w

发表于:2018-12-05 / 阅读(114) / 评论(0) 分类 创世记

The Ant and the Grasshopper In a field one summer's day a Grasshopper was hopping about, chirping and singing to its heart's content. An Ant passed by, bearing along with great toil an ear of corn he

发表于:2018-12-05 / 阅读(138) / 评论(0) 分类 创世记

The longest river in the world, the Nile, flows through the north-western area of Africa, and then into the Mediterranean Sea. Great civilizations have always flourished alongside rivers, but the Egyptian civilization, which started on the Nile, is t

发表于:2018-12-12 / 阅读(62) / 评论(0) 分类 旅游英语

AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster -- English teacher Lida Baker joins us from Los Angeles to talk about phrasal verbs. RS: The first word is a verb. The second word, sometimes even a third, is usually a preposition

发表于:2018-12-30 / 阅读(109) / 评论(0) 分类 词汇大师(Wordmaster)

Grammar Girl here. Today, guest-writer Bonnie Trenga helps us understand modifiers that come at the beginning of a sentence. Bonnie says, As a guest-writer, I plan to talk about two kinds of troublesome modifiers that begin a sentence. Like many of y

发表于:2019-01-02 / 阅读(107) / 评论(0) 分类 英语语法 Grammar Girl

Grammar Girl here. Listen up, everyone! Todays topic is phrasal verbs, as in to listen up. And now, guest-writer Bonnie Trenga writes, a listener, Paulino from Minneapolis, would like to know what phrasal verbs are and why they are called that. Phras

发表于:2019-01-02 / 阅读(136) / 评论(0) 分类 英语语法 Grammar Girl

After you have greeted your guests, you will begin to go through the main body of your presentation. It's very useful to have some visual aids - some slides, pictures or graphs that help explain what you are saying. Sometimes they can also help to k

发表于:2019-01-07 / 阅读(354) / 评论(0) 分类 英语讨论

AUDIE CORNISH, HOST: Scientists are hoping a cancer drug can help people with two common and disabling brain diseases - Parkinson's and Alzheimer's. A small study of the drug offered hints of its potential. Now two larger and more rigorous studies ar

发表于:2019-01-16 / 阅读(80) / 评论(0) 分类 2017年NPR美国国家公共电台3月

An ant once leaned too far over the edge of a fountain and fell in-to the water.A dove was watching from a tree nearby.She saw that the ant could not swim so she plucked off a leaf and threw it down to him.He managed to scramble onto it and in

发表于:2019-01-26 / 阅读(153) / 评论(0) 分类 趣味英语

One cold,frosty day in the middle of winter a colony of ants was busy drying out some grains of corn which had grown damp during the wet autumn weather.A grasshopper,half dead with cold and hunger,came up to one of the ants.Please give me a

发表于:2019-01-26 / 阅读(180) / 评论(0) 分类 趣味英语

Zahra' Langhi 曾是利比亚愤怒日运动的一员。愤怒日运动有助于推翻卡扎菲专制政府,然而利比亚之后又该何去何从呢?在利比亚的第一次大选中,人们尝试创新了候选人名单交叉式候选人名单,

发表于:2019-02-05 / 阅读(82) / 评论(0) 分类 TED公开课:世界权势大转移

An ant and a fly were contending heatedly who was of greater importance.The fly was the first to begin:Can you possibly compare with my endowments?When a sacrifice is made,I am the first to taste the entrails that belong to the Gods.I pass

发表于:2019-02-06 / 阅读(182) / 评论(0) 分类 趣味英语

-The longest river in the world, the Nile, flows through the north-western area of Africa, and then into the Mediterranean Sea. Great civilizations have always flourished alongside rivers, but the Egyptian civilization, which started on the Nile, is

发表于:2019-02-08 / 阅读(104) / 评论(0) 分类 阅读空间

AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER: we answer some questions from listeners. RS: Asad in Bangladesh and Emmanuel in Ghana ask somewhat related questions. Asad would like advice about a dictionary or a Web site to co

发表于:2019-02-14 / 阅读(86) / 评论(0) 分类 英语单词大师-Word Master

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发表于:2019-03-02 / 阅读(111) / 评论(0) 分类 加州英语分级G1

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发表于:2019-03-02 / 阅读(120) / 评论(0) 分类 加州英语分级G1

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发表于:2019-03-02 / 阅读(129) / 评论(0) 分类 加州英语分级G1

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发表于:2019-03-02 / 阅读(113) / 评论(0) 分类 加州英语分级G1

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发表于:2019-03-02 / 阅读(156) / 评论(0) 分类 加州英语分级G1
学英语单词
akinetic chromosome
alstonidine
Arabian camels
bear pool
broad in the middle
cadmium test method
cation grouping
chalaziferous
cochinchinensis
connectivity pair
cornardy
curling
data plotter
diplolar
dogbox
domestic airline
drawbridges
dynamic-coil loudspeaker
eats my words
economic dimensions
egar
elastica hypertrophy
electric bread-cutter
exhaust tumbine driven supercharger
experimentwise
express concern
exterior margin
Fagurholsmyri
five limpnesses
foreign excitation
fracture potential
gas attack
go to one's assistance
Grecan
ground rule
habili
heterododecameric
hot and humid
in bulk
inferior epigastric artery fold
insignificancies
international angstrom
interval(space)
isoterp
kirkendall
kneading arm
knife game
Kosciusko Bank
lamno3-lacro3 solid solution
life cycle position
life insurance companies
logic bomb
magnetic linkage
material of paint
mausoleas
mean bore diameter variation
medical negligence
micro-image
modulation pattern
needlepoint compliance
nephrotoma (nephrotoma) parva
Newtons rings
nitrocinnamic acid
non-centered conic
oath-rite
obstruction buoy
operational safety
oppitz
outer cage
piecings
Porce, R.
pugio
quasi split algebraic group
r.b
rami stylohyoideus
rapid internal storage
reactance amplifier
reason with somebody
request for production of documents
Sade, L.de
sancti
sativas
scantle
Scorping-sting
sea mount
sell
separate function
simple steel
spring salmon
stowage rate
strogatz
taiglach
the AITC
the netherworld
trialkylamine
tridimensional data
unmature
unzippings
upwall
vibration-proof material
volador
worsening of relations