[=ethylidene norbornene]乙叉降冰片烯

在美国黄石国家公园,曾经栖息着土生土长的狼群,直到有一天,狩猎者将它们驱逐殆尽。然而到了 1995 年,(由于一个激进的管理项目)狼群开始重新回归,一些有趣的现象出现了:黄石国

发表于:2018-12-09 / 阅读(268) / 评论(0) 分类 TED公开课:生态谜云

Notice Me - NB Ridaz Sometimes I think about (come on) Everything that we been through And I pray that you would just open your eyes (NB Ridaz) I love you (I love you baby) (Magic) I love you too girl And I need you (and I need you too) So please don

发表于:2019-01-10 / 阅读(240) / 评论(0) 分类 英文歌曲第一辑

FAITH LAPIDUS: Welcome to THIS IS AMERICA in VOA Special English. I'm Faith Lapidus. STEVE EMBER: And I'm Steve Ember. To some people, they are nothing more than a harmless treat or a guilty pleasure to enjoy from time to time. To others, they are en

发表于:2019-01-12 / 阅读(233) / 评论(0) 分类 2010年VOA慢速英语(四)月

【复习】 Last time we learned a sentence pattern which is : If it had not been for, S wouldn't ( couldn't might not ) have done. 这个句子是表示过去某人或某事要不是如何,在过去就不会有那样的结果【习题答案】 1 要

发表于:2019-01-23 / 阅读(159) / 评论(0) 分类 英语早间课堂

今天我们要学的词是unbeaten。 Unbeaten, 是未被击败的意思。美式足球赛季已经过半。新英格兰爱国者队星期天再次获胜,以连赢11场的战绩保持不败记录, The New England Patriots remain unbeaten at 11-0

发表于:2019-02-06 / 阅读(152) / 评论(0) 分类 英语单词荟萃

ROME, June 14 (Xinhua) -- World Anti-Doping Agency lab experts may change its rules regarding clenbuterol on their meeting next week. Clenbuterol is the drug that cyclist Alberto Contador tested positive for at last year's Tour de France. Contador bl

发表于:2019-02-06 / 阅读(183) / 评论(0) 分类 英语新闻

【今日一句】 People legislate continually by means of talk. 人们用讲话不断地制订着法律。 【要点】 by means of【要点发音】 [bai 'mi:nz ?v] 【要点释义】 依靠,用,借助于【要点强化】 They succeeded by me

发表于:2019-02-16 / 阅读(147) / 评论(0) 分类 英语早间课堂
学英语单词
Abbott's method
acoustic clarifier
administrative supervisor
adverbial modifier
air inlet duct
antiradar camouflage coatings
asphodeline luteas
Austromyrtus
auxiliary career program
baselice
beslab
betaine aldehyde
Bethe ansatz
bluestem
bonded block
cantharidate
carptnus viminea wall.
CEDIA
Chirkovitsy
Citrus limetta
cluster of eggs
code error tester
cold-tolerant
collecting ditch
common-mode input resistance
contrast rendering factor
counter operating voltage
dedeaux
deparaffinage
deramaxx
Dhubab
digestio
diskfax
e-literacy
earth orbit rendezvous
echinococcotomy
eighty percent
elliptic variational inequation
endark
feed of wide size distribution
figos
fungicide feed treatment
genus ascariss
Havel
heat of combination
imputed consumption
Instagramming
internal surface area
joseph ii
kerosene flotation
laumontites
localising
louvered windows
lymphonode
macrometastasis
man-r?ntgen-equivalent
Manawatu River
manganese alumium bronze
margarined
maxacoria
meroistic
military mapping
mispersuades
module pulse converter
negligible function
night telegraph letter
non-Mendelian inheritance
noncrystallographic symmetry
nonequality
noodlers
open skies
Padilla, Cerro
pan feeder
pattern draft
perriers
planetary parallel gear
plasmadynamics
pole of line
polymethylene derivatives
pre-cut loss
pre-workout
pupelo
rent tribunal
rhizomaticus
rigidly
Santa Fe Island
sapta
side entrance
signed commercial invoice
sonore
Sozura
Spadon
static balance
subgymnocarpous
subinferred
subjective bias
terrain matching
twenty-ninth
underconditioned
unit record
valores
wedder hogg