[化] 乙酰氨茴内酐; N-乙酰邻氨基苯酸内酯; N-乙酰邻氨基苯甲酸内酯

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(129) / 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(174) / 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(202) / 评论(0) 分类 创世记

A Abrine 相思豆碱 O-Acetyl-3,6-di-O-β-D-xylopy-rano- astragaloside O-乙烯 3,6-双氧-β-D- 吡喃木糖基绵毛黄芪甙 Acetylastragaloside 乙酰黄芪甙 N-Acetyl-D-Glucosamine N-乙酰氨基

发表于:2018-12-08 / 阅读(152) / 评论(0) 分类 医务英语

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(151) / 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(162) / 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(191) / 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(421) / 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(206) / 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(244) / 评论(0) 分类 趣味英语

中草药成分英语单词 A Abrine 相思豆碱 O-Acetyl-3,6-di-O--D-xylopy-rano- astragaloside O-乙烯 3,6-双氧--D- 吡喃木糖基绵毛黄芪甙 Acetylastragaloside 乙酰黄芪甙 N-Acetyl-D-Glucosamine N-乙酰氨基葡萄糖糖 6``-acetylhyperoside 6``-乙酰氧基金丝桃甙 Acetylsh

发表于:2019-02-02 / 阅读(181) / 评论(0) 分类 英文语法词汇

1) Holy moly!太神奇了,我的天! 2) willy-nilly 随意地,杂乱地 3) dilly dally 磨蹭 OMG冷笑话:子曾经曰过,有整理强迫症的少年上辈子都是折翼的天使,你伤不起。

发表于:2019-02-03 / 阅读(143) / 评论(0) 分类 OMG美语

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(149) / 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(238) / 评论(0) 分类 趣味英语

Abadie's Sign Chinese阿巴迪征(跟腱受压无感觉,见于脊髓痨) Abaptiston Chinese安全开颅圆锯 abarognosis Chinese压觉缺失 abasia astasia Chinese立行不能 abasia Chinese步行不能 abdominal reflex Chinese腹壁反射 abduction Chinese外展 abiotrophy Chinese生活力

发表于:2019-02-07 / 阅读(169) / 评论(0) 分类 英文语法词汇

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发表于:2019-03-02 / 阅读(162) / 评论(0) 分类 加州英语分级G1

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发表于:2019-03-02 / 阅读(188) / 评论(0) 分类 加州英语分级G1

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发表于:2019-03-02 / 阅读(187) / 评论(0) 分类 加州英语分级G1

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发表于:2019-03-02 / 阅读(182) / 评论(0) 分类 加州英语分级G1

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发表于:2019-03-02 / 阅读(213) / 评论(0) 分类 加州英语分级G1
学英语单词
al idwah
alexander (alexande i ) is.
allocated band
arcsine distribution
bonderite
brake area
break-up of crude oil
castro barros
change of tack
cicada hawk
cohomology group
comous
constant thrust method
Cottbus
desexualizes
diabetic autointoxication
diamond-back moth
drain out
ductility failure
dzyornavichy (d?rnovichi)
electromagnetic marine proportional control valves
epistatic effect
further studies on
genus boragoes
go to prove
hard arkansas oilstone
HEAC (High Energy Advisory Committee)
hydromphalus
interspeech
isolation fauna
isotope fluorescence analysis
Jerichoan
junction laser
Kirkby Glacier
Kobresia yangii
Lagrange's method of multipliers
laminated moor
large-scale zone-refining
lenampicillin
lucanidaes
mammalian cells
manchu filbert
maximaphily
Mellotte's alloy
mind-numbingly
mixing layer
morsches
moves off
muck spreaders
neurotrast
nilgais
normal spinel
operator window
ophiactids
ordinary case
Padoux
paid regard to
palatable taste
Pangtara
pempel
permanent compression strain
polemonium caeruleums
power plant specific weight
Pretzier
protodiastolic
prsopect
pseudohypericin
Radar and Electronics Association
rhineharts
roombed
root record type
santosh
sapphire needle
SCF (stress-concentration factor)
Sebastian Coe
second order equation
Semen Entadae
Simbu Prov.
single-roll feed
Sint Nicolaas
sosns-s
specific torque coefficient (Esson coefficient)
st.luke
stereo-
stonefield
TCCC
temporary speed rise
textlessness
Umguza
uncommanded
undeterminate
untenableness
variational sensitivity
vertical spindle cutter
vibration measuring set
voltage rise
warrantying
wherever necessary
woolgathered
yttrium-earth metal (ty)
zafra sinensis
Zerewitinoff reagent