[化] 脱氧茜素
[医] 蒽罗彬, 二羟基蒽酚

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(273) / 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(329) / 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(357) / 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(284) / 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(337) / 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(345) / 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(611) / 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(388) / 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(397) / 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(290) / 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(388) / 评论(0) 分类 趣味英语

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发表于:2019-03-02 / 阅读(313) / 评论(0) 分类 加州英语分级G1

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发表于:2019-03-02 / 阅读(338) / 评论(0) 分类 加州英语分级G1

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发表于:2019-03-02 / 阅读(286) / 评论(0) 分类 加州英语分级G1

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发表于:2019-03-02 / 阅读(299) / 评论(0) 分类 加州英语分级G1

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发表于:2019-03-02 / 阅读(360) / 评论(0) 分类 加州英语分级G1
学英语单词
Aeta
alpha-particle scattering
aminosalylnatrium
arcuate arteries
ariamnes cylindrogaster
asteromphalus cleveanus
axotomizing
bicyclobutane
binane
Bolivina
by hundreds
called round
carrier-current relay
Celastrus vaniotii
charity stripe
chin-retractor
constant humidity cabinet
converted rice
cooked flake wrapping machine
delayed auditory feedback device
diaphragm ga(u)ge
disadvises
dragoon sb into sth
drip pump
Dulhunty
egg specific weight
Essen coefficient
European Council
favoredness
finished materials
fort
genros
give someone a big head
green ebony
grody
habaneros
half vortex blading
heay lift vessel
helicopter rigid frame system
heuristic scanner
high-
hung upon
in all respects
in the weather
isoglancon
isopropylphenazone
kaneb
Kedrovyy
Lachen-Speyerdorf
lobo
measurement-recording system
mic. pan
Milian's erythema
molecular absorption band
Mφsvatn
nosecount
ocular myopathy
oil-mills
pace method
Passagem Franca
personality of women
phase coherent measurement
pre-control of plant disease
psychopneumatology
psychoscopy
radar duct
releasing lever
ring out the old, ring in the new
rotate in office
rustico
S-R variation
Sahos
Sanacasa
sea communications
sea flooding surface
second assistant engineer
Selestat
semester examination
sheet antenna
shenandoah rivers
shooting sequence
shortwave cloud radiative forcing
sickhouse
silver quandong
state trajectory
steady precision of depth
subclass telosporidias
super handsome
super-magaluma
taediumvitae
tea-infuser
thermal accommodation propagation
TIG welding (tungsten inert gas arc welding)
total management system
Tranquil-E
translunar satellite
tricoid
tumbling regime
unabasedly
Utoeya
VIP lounges
weinhold