音标:['bæθәkrәum] ;
n. [化]向红团(指能使一个化合物的吸收光谱向光谱带的红端移动的基团)

[00:03.76]ew,more details about the new star trek film. 星际迷航电影版的最新消息 [00:05.92]there's going to be a scene depicting spock's birth. 将有描绘Spock诞生的场景 (星际迷航主人公之一 为Vulcan族) [00:09.88]i'd be m

发表于:2018-12-07 / 阅读(676) / 评论(0) 分类 听电影学英语-生活大爆炸

Learning English is like building a house. Laying a strong foundation is the first and most important step. In other words, you should read and speak English every day. Memorizing new words and phrase

发表于:2018-12-08 / 阅读(1039) / 评论(0) 分类 赖世雄初级美国英语

Roam Rome on Fleet Feet 2 We’re off again For the fast track to the Colosseum, our son advises us to take a tour with one of the Englishspeaking hawkers who approach tourists outside this 82 A.D. am

发表于:2018-12-19 / 阅读(565) / 评论(0) 分类 彭蒙惠英语

Teacher: When was Rome built? Tom: At night. Teacher : Who told you that? Tom: You did. You said Rome wasn't built in a day. 教师:罗马是什么时候建成的? 汤姆:夜里。 教师:谁跟你这么说的? 汤姆:是您。您说过罗马不是在一个白天建成的.

发表于:2019-01-02 / 阅读(461) / 评论(0) 分类 英文笑话

Researchers observed the behavior of amputated octopus arms, which remain very active for an hour after separation. Those observations showed that the arms never grabbed octopus skin, though they would grab a skinned octopus arm. The octopus arms did

发表于:2019-01-08 / 阅读(528) / 评论(0) 分类 轻松英语

Congress Debates US Export-Import Bank 国会讨论美国进出口银行 From VOA Learning English, this is the Economics Report. 这里是美国之音经济报道。 A policy dispute is taking shape in Washington over a government agency that helps

发表于:2019-01-12 / 阅读(478) / 评论(0) 分类 2015年VOA慢速英语(五)月

We've been feeling reflective here at WEEKEND EDITION. And over the past few weeks we've been listening back to some of our favorite interviews from the past year. This week's pick comes from our editor Jordana Hochman and producer Chris Benderev. Th

发表于:2019-01-24 / 阅读(611) / 评论(0) 分类 英语语言学习

The game of baseball was the undisputed national pastime for more than a century, until American football overtook it as the nation's most popular and profitable sport. These are four baseball fields surrounding a rural school. School fields used to

发表于:2019-01-26 / 阅读(497) / 评论(0) 分类 VOA标准英语2008年(八月)

棒球问世至今有两百来年了,如今可说是美国的国球。举国上下不论男女老少热中棒球的都大有人在。在许多美国人的日常生活中棒球占了必不可少的位置。这也反映在语言里面。不少棒球赛

发表于:2019-01-26 / 阅读(568) / 评论(0) 分类 美国习惯用语

今天还是要讲两个在总统大选年中新闻界常会用来报道选举情况的习惯用语,而且这两个习惯用语也来自美国的传统运动: 棒球。 大家都知道在棒球赛中击球员是用木制的球棒来击打投手投掷

发表于:2019-01-26 / 阅读(561) / 评论(0) 分类 美国习惯用语

ROME, Sept. 27 (Xinhua) -- The 30th general assembly of the International Council for Science (ICSU) kicked off here on Tuesday to address key global challenges, featuring over 275 scientists and experts from all over the world. The goal of the four-

发表于:2019-02-07 / 阅读(472) / 评论(0) 分类 英语新闻

The Bat, the Birds and the BeastsA great conflict was about to come off between the Birds andthe Beasts. When the two armies were collected together the Bathesitated which to join. The Birds that passed his perch said: Come with us; but he said: I am

发表于:2019-02-08 / 阅读(540) / 评论(0) 分类 英语美文

图片1 图片2

发表于:2019-03-02 / 阅读(531) / 评论(0) 分类 加州英语分级G2

图片1 图片2

发表于:2019-03-02 / 阅读(502) / 评论(0) 分类 加州英语分级G2

图片1 图片2

发表于:2019-03-02 / 阅读(518) / 评论(0) 分类 加州英语分级G2

图片1 图片2

发表于:2019-03-02 / 阅读(533) / 评论(0) 分类 加州英语分级G2

图片1 图片2

发表于:2019-03-02 / 阅读(536) / 评论(0) 分类 加州英语分级G2

图片1 图片2

发表于:2019-03-02 / 阅读(538) / 评论(0) 分类 加州英语分级G2

图片1 图片2 图片3

发表于:2019-03-02 / 阅读(517) / 评论(0) 分类 加州英语分级G2

图片1 图片2 图片3 图片4 图片5

发表于:2019-03-02 / 阅读(503) / 评论(0) 分类 加州英语分级G2
学英语单词
acid gold etching
aegiceradienol
air quality assessment
aquiline nose
barge yacht
Berthelot saddle
binary circuit
broken the seal
butanixin
Cambara
capacity operating
catholic reaction forces
caulorapa
claspers
condylectomy
coxalls
cunit
dead loads
desert holly
digitimanus
Diphysciaceae
dow jones indedx
EASE (electronic analog and simulation equipment)
endorsee
enthralls
epilobium brevifolium trichoneurum
equivocal surface
evaporative coolers
father-figure
flat surfacd heat exchanger
flywheel pulley
galore
Gardneria lanceolata
gasoline octane number
generative process
Ginzburg-London superconductivity
give one's hand on
glaucidium brodiei pardalotum
Glenlossie
gunowner
homologous tumors
horseshoe vetches
hunting licence
hysterostele
interference diagnostic
interpretation time storage administration
intracranial venous malformation
intravenous-drug
keratein
lady-like
lavers
liberal arts education
low river basin
luvvies
malariacide
marched order
ModelPenal Code
multiple currency practices
nuclear fuel cycle cost
objective table
olfactory r fossae
operative decision
out going trunk switch
ozay
polyleges
posterior inferior nasal branches
pulse condition
random variable of continuous type
reversible fuse
RTTTL
ruanqin
saururus cernuuss
schoenhut
scopoleine
screaling
secondary repair
Shaba
Shaqqā
shielded pair cable
skb
sludge barrel
soil surfaced road
spiraculae
suppose ng that
sytematize
tangent planes
the slammer
thromboarteritis
tober
tractus rubroolivaris
transfer-overvoltage
transhipment delivery order
trichostomum platyphyllum
trigger detection
ultra-ideal
usable direction
vehicle circulating availability
verdelhoes
wilhelm reiches
wireless IP
worm and sector steering
zero-adjuster