音标:['tetrəkəsein] ;
n. 二十四烷,二十四碳烷

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发表于:2018-12-18 / 阅读(251) / 评论(0) 分类 儿童英文广播剧在线听

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发表于:2018-12-18 / 阅读(224) / 评论(0) 分类 儿童英文广播剧在线听

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发表于:2018-12-18 / 阅读(246) / 评论(0) 分类 儿童英文广播剧在线听

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发表于:2018-12-18 / 阅读(226) / 评论(0) 分类 儿童英文广播剧在线听

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发表于:2018-12-18 / 阅读(267) / 评论(0) 分类 儿童英文广播剧在线听

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发表于:2018-12-18 / 阅读(259) / 评论(0) 分类 儿童英文广播剧在线听

This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang

发表于:2018-12-24 / 阅读(118) / 评论(0) 分类 Scientific American(一)月

T Tanshinone IIA 丹参酮IIA Tanshinone I 丹参酮I Tanshinone IIB 丹参酮IIB Taraxasterol 蒲公英甾醇 Taraxerol 蒲公英赛醇 Tauro ursodesoxy cholic acid 牛磺熊去氧胆酸 Taxifolin 花旗

发表于:2019-01-03 / 阅读(103) / 评论(0) 分类 医务英语

By Greg Flakus Houston 02 August 2007 A bridge spanning the Mississippi River in the Midwestern city of Minneapolis collapsed Wednesday, during the evening rush hour, dumping scores of vehicles into the river. At least seven people died and local hos

发表于:2019-01-07 / 阅读(150) / 评论(0) 分类 2007年VOA标准英语(八月)

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发表于:2019-01-17 / 阅读(238) / 评论(0) 分类 儿童英文广播剧在线听

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发表于:2019-01-17 / 阅读(249) / 评论(0) 分类 儿童英文广播剧在线听

I wanna love you inside out Wanna love you inside out Baby, give it to me, no doubt Cause I wanna love you inside out I wanna love you inside out Show me what your inside bout I don't wanna know no word of mouth Cause I wanna love you inside out I wa

发表于:2019-02-01 / 阅读(139) / 评论(0) 分类 音乐咖啡厅

10 Getting The Lead Out 第十章 把铅撵出去 In the late 1940s, a graduate student at the University of Chicago named Clair Patterson (who was, first name notwithstanding, an Iowa farm boy by origin) was using a new method of lead isotope measur

发表于:2019-02-17 / 阅读(123) / 评论(0) 分类 万物简史

用数学知识强化记忆 fourscore = four(4)score(20) 80 美国第16任总统林肯演说词第一句:fourscore and seven years ago, 那么,怎样才能记住 fourscore 这个词而终生不忘呢?只要我们了解了fourscore 的逻辑思维

发表于:2019-02-21 / 阅读(93) / 评论(0) 分类 实用英语
学英语单词
4-hydroxy-1-naphthylamine
animal protein factor
arithmetic routine
at your pleasure
attention whored
automatic extracting
background reaction
bin floor
box-compound
by all manner of means
C/E system
Calcjex
card-carrying member
channel mix
coiler can
commercial stock lengths
common mica
cotton-wooly
crenelle
cross-checkings
death warrant
dexar
Dzhangylakh, Ostrov
earth-penetrating
electric sander
Erjamia
exponent of stable distribution
fernard
fibrosarcoma of breast
genus pulsatillas
germaphobia
give a definition for
gray out
Greenville Valley
Grosbreuil
hallex
heavy with child
hydroxyprogesterones
imagestudios
involation
ircam
kneetop
leppla
let along
levas
linear reactor
lipocorticotrophic
Lsxmus
lubrication oil test for tightness
main metering system
manual interpretation
mitochondrial matrix
multi-block bidding
Naturon
network access pricing
new task
nitrometer tube
non return rate
nonalarm
nonzero temperature
Normabrain
oikonym
P'yǒnganch'ǒn
parastacine
Pellionia crispulihirtella
Peňarrubia
phage lysozyme
pharmaceutical care
pin dot matrix
post office savings deposits
prezygotically
PRNTRITOL
procedural command language
program counter addressing
psychological novel
Recife(Pernambuco)
redistributors
regio clavicularis
relative film speed
replenishings
rossum
sample cutter
sand-martin
self-constitution
self-dramatization
separating relay
session ID
sneaks in
splitting ring
square up to
temporocentral tract
the cutting edge
the Yellow Book
ultrasonic imaging diagnosis
underidentified relaltion
upender
Valle Nacional
Vidar
Voluntary Euthanasia Society
waddlingly
whoore
wonder-struck