音标:[ˈbeisəl ˈsændˌstəʊn] ;
基底砂岩

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(120) / 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(195) / 评论(0) 分类 2016年VOA慢速英语(十)月

basal cell layer 基底层 Behcet's syndrome 口眼生殖器综合征 bullae 大疱 bullae formation, vesiculation 水疱形成 bullous epidermal necrolysis 大疱性表皮坏死松解症 Candida albi

发表于:2019-01-03 / 阅读(179) / 评论(0) 分类 医务英语

Our story is about a girl named Iris. 我们的故事是关于虹膜女孩的。 Iris is very sensitive. So much that she is always in tears. 虹膜很敏感,以至于总是以泪洗面。 She cries when she's sad, when she's happy, and even tears

发表于:2019-01-17 / 阅读(126) / 评论(0) 分类 TED演讲教育篇

By Barry Unger Washington, DC 09 June 2006 watch Cancer report A pair of studies has discovered a connection between younger black women and a more aggressive form of breast cancer. The disease is affecting black women in both Africa and the United

发表于:2019-01-31 / 阅读(227) / 评论(0) 分类 2006年VOA标准英语(六月)

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(140) / 评论(0) 分类 英国学生科学读本

Hold your hand out and try to keep it perfectly still. After a moment, it will probably begin to shake. Hold that same hand out just before you give a major presentation to your new boss, and youll notice that those normal small tremors increase subs

发表于:2019-02-15 / 阅读(150) / 评论(0) 分类 英语时差8,16
学英语单词
abscessed tooth
accident responsibility
aitus
alatri (aletrium)
alcoholic intoxication
amphystylic type
anachomata
animation dissolve
antiarsenical
antiquatedly
Application for Cargo Survey
ateuchosaurus chinensis
back blow
badger-baiting
biconjugate
brake lever strut
broadcast system
brush type
centrifugal fan
Cinchona ledgeriana
clear air turbulence (cat)
cloth line
Cobham
continuous gasification
cool gun propellant
coroniums
CPRV
current-meter
deparaffinating
deseam
destination delivery charge
diazo microfilm
dip switches
dome barrel
ecosystem mapping
emblic extract
entuned
fall and rise clause
fish scale circuli
four-element model
genus Lasiurus
group column
hammer-shaped
Hispano-Moresque ware
Hornsbys
HPBF
iipa
input message
JIP60
kiln schedule
Krasavino
Kurmanayevka
laser induced predissociation
lordfully
macerate in wine
magnetic signature
malapropoism
mass-movement
masterings
mastoid ridge
medium altitude communications satellite (macs)
mucosus otitis
multi-fxes
nattinesses
nostrificating
office mate
paletoted
parotidoselerosis
pistes
pittendrigh
postal worker
pothangers
presentation copy
pseudostroma
saber-toothed cats
sample card Bristol
sand box bottom
Scurry County
session establishment macro instruction
skippable
slotters
Sorbus meliosmifolia
spelling book
splore
stroke font
subjective time
supergrown transistor
Sutherland model
Sénégal(Senegal)
terrain representation
the long jump
transactional mode
two-man steel shelter
tynclare
ultrasonic attenuation
unbiassing
unhedged
unidirectional flow pump
veneered plastics board
venereums
virus keratoconjunctivitis
voitures