砂轮

The rock called sandstone is made up of a great many grains of sand. The beating of the rain on this rock washes the grains apart, and so the hard sandstone slowly changes into loose sand. 砂岩主要由大量沙粒组成。当雨水打下来的时候

发表于:2018-12-07 / 阅读(116) / 评论(0) 分类 英国学生科学读本

The Strange and Beautiful World of Arches National Park 犹他州拱门国家公园:奇怪而美丽的世界 This week on our national parks journey, we travel to Utah. The western state is home to several of the most popular national parks in Americ

发表于:2018-12-16 / 阅读(187) / 评论(0) 分类 2016年VOA慢速英语(十)月

海边的卡夫卡 disc 9 -track09

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Oksana Dragan A music disc jockey who honed his skills in fundamentalist Iran is now a fixture of the Washington D.C. music scene, particularly among the 28 thousand or so Iranians living in the Unite

发表于:2019-01-03 / 阅读(336) / 评论(0) 分类 VOA2004(上)--艺术专集

Bioengineered Spinal Disc Could Relieve Back Pain Researchers at Cornell University in New York have developed an artificial spinal disc that may help patients with chronic back pain and other disc problems. The spine is a column of bones alternating

发表于:2019-01-11 / 阅读(158) / 评论(0) 分类 VOA标准英语2011年(八月)

I don't want to. Well ,come over and talk to me then. Certainly not. May I turn on TV then? Turn on TV for what? So we can sit down together and listen to some music? Listen to some music and we'll cook dinner,will you? I will,but let's go to disc a

发表于:2019-01-21 / 阅读(130) / 评论(0) 分类 想聊就聊

Lesson 50 Only A Stone 第50课 只是一块石头 What is the oldest thing you have seen? One boy thinks it is a church, for he has seen a date on one which tells that it was built hundreds of years ago. 小朋友,你见过的最古老的东西是什

发表于:2019-02-13 / 阅读(135) / 评论(0) 分类 英国学生科学读本
学英语单词
acetannin
add fuel to fire
against-all-odds
all feeds
Amazonas
anadolus
Andres
apnea vera
argue over
back veneer
barves
be nas
big boyfriend
bo epinang
body-guard
bunkoing
came into my own
chemical demagnetization
chemical engineering process analysis
chiodini
christobalite (cristobatite)
coasting blockade
combination logging instrument
continuous chromatography
corpora geniculatum internum
d'herelle
delimiterless
differential pressure meter
diphenylcarbazone
double curvatured suface
double-nesses
ef-ing
electronic ga(u)ge
end spacing
engineering map
Everything is good in its season.
export licence
external resonance
eyeblink
Finnφy
flange rail
geronimos
go stale
high duty cast iron
hivings
hub end
initial drying shrinkage
interpsychic
jaddah ulcer
jerdee
L system
lafleurs
lashed fiber optic cable
lateral dorsal metacarpal artery
leadplants
leston
limnubius taiwanensis
lithium iodide
marwan
meatsuit
micropane
mucosal bridge
mutation breeding
net operating assets
notify of
oddlike
oleum cajuputi
ons-off switch
oratosquillina nordica
otitis mpdia catarrhalis chronica
paper label
Phaleucian
preview release
product diversity
protosorb
radiation density matrix
Rasharkin
remote cause
revenue estimates
rim keying
sauveur
Sedum chingtungense
self-lift plow
sense of pain
serum IgA
settled position report
soil water specific yield
Stařeč
string diagram
subbituminous
subscribe oneself as
tawes
tear your heart out
terminal speed
the worst way
theory of substitution
torquemoment
unadjustable
uniform divergence
well-stayed
wetyngly
wroyer