蒽胺,氨基蒽

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(222) / 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(274) / 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(301) / 评论(0) 分类 创世记

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(243) / 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(283) / 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(285) / 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(548) / 评论(0) 分类 英语讨论

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(338) / 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(344) / 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(242) / 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(332) / 评论(0) 分类 趣味英语

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发表于:2019-03-02 / 阅读(277) / 评论(0) 分类 加州英语分级G1

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发表于:2019-03-02 / 阅读(294) / 评论(0) 分类 加州英语分级G1

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发表于:2019-03-02 / 阅读(310) / 评论(0) 分类 加州英语分级G1
学英语单词
acting pressure angle
action of revendication
agrarian structure
air onditioning system
alignment of data
apics
aryepiglotticus
bangzone
black faxes
bowling games
cable block
cable race
CAIMS
calibration table
cecidomyiids
collaborative model
constant-pressure spreader
dargis
dawgie
default window procedure
deliberatives
demon drink
drillships
electric interlock system
Elf Aquitaine
embolies
equivalent barotropic model
fast road
femto-seconds
fibrous dysplasia of skull
fort selkirk
gamopetalous corolla
glukhov (hlukhiv)
gross generation
haematocytometers
high administrative courts statistics
highest-levels
in honor bound
induction type alternator
inequivalence gate
inventeam
kiana
Kweilin
lament
lasks
lodwick
Longicil
mafart
maximum continuous condition
meconium ileus
Medoclazide
Mencken
mercurous potassium tartrate
microphone stand
monetary liabilities
musculus rectus capitis ventralis
neocortexes
nonnumeric item
north-westerlies
nothing between
oil-fired air furnace
on bended knee
open ... up
optical shift
organic growth
out-of-service time
outwalks
parasitic diptera
partial quotient
patchily
Paxilleae
plant food ratio
plate planing machine
protected dynamic storage
pussy blocking
remission of estate duty
rhymery
rotary mechanical output
routing problem
salivary fistula
saturated rubber
sespe
shipowner approval
short-circuit feedback admitta-nce
signal cabin
silicon fiber
sulfonamido-crysoidin
summer lubricating oil
tabled joint
the book of changes
the first snow
the third power
time-varying error
tractor drawbar pull
trilaurin
two-dimensional autocorrelation
two-means problem
unabomber
USERDEF
vaginoscopies
wooden knocker
yogini