[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(255) / 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(309) / 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(334) / 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(268) / 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(317) / 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(321) / 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(575) / 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(365) / 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(372) / 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(277) / 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(365) / 评论(0) 分类 趣味英语

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发表于:2019-03-02 / 阅读(298) / 评论(0) 分类 加州英语分级G1

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发表于:2019-03-02 / 阅读(321) / 评论(0) 分类 加州英语分级G1

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发表于:2019-03-02 / 阅读(269) / 评论(0) 分类 加州英语分级G1

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发表于:2019-03-02 / 阅读(265) / 评论(0) 分类 加州英语分级G1

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发表于:2019-03-02 / 阅读(279) / 评论(0) 分类 加州英语分级G1

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发表于:2019-03-02 / 阅读(288) / 评论(0) 分类 加州英语分级G1

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发表于:2019-03-02 / 阅读(334) / 评论(0) 分类 加州英语分级G1
学英语单词
Abelia parvifolia
abrasive belt grinding lubricant
activase
Alumoaeschynite
analytical separation
Anosy
assistant principal
average net fixed assets
backstresses
be the same as
bellingerite
blister furnace
bushet
chapfare
cirsium suzukii
concite
Corispermum huanghoense
corundum oligoclase pegmatite
cosmene
cross flow cap tray
crossing angle of wires
cutaneous part
D/NR
dental spa
development sociology
druze
dynamic satellite geodesy
efficiency of feed utilization
eliminating dampness
emulsifiable concentrate
external-device control
flos longan
fly fisherman
gauntletted
General Average Survey
geometric decorated style
gimbaled engine
gram-positive bacilli
groove speed
Helixanthera coccinea
hmb
hottenroth number
huttenlochers
hydrogen sulfide proof steel
impigrous
induction type wattmeter
istigobius goldmanni
Kugel's artery
Lahore Cantonment
lineage-restricted
lion tamer
low-melting component
main loop
makinson
maxillopharyngeal
microfuging
nasopalatine duct
natrium cooled valve
nektoplanktonic
new tools
Nhanduqué, R.
nocent
one's strong point
onesie-twosie
Ophiorrhiza hispidula
Pachyphytum
paternal uncles
phiris
pistoles
plain disk
poecilopsetta natalensis
polyorganostannosiloxane
primary-line injury
proletarianisms
propeller design
puftaloons
radiation image contrast
rectumobile
referee in case of need
reset scores
responsible government
Rip Van Winkle
risk-aversions
seaming needle
self conscious
self lighting type
seminin
siban
sklarski
things movable
thunked
trap on overflow
Tweed R.
unconscious motive
und so weiter
unmarriageable
unworshipful
volitating
wagon vault
wheaty flavour
white-tie
Windows box