杂色砂岩

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(40) / 评论(0) 分类 英国学生科学读本

这首歌属于德文经典,早在1972年就收录在 Esther 的同名专辑中,当然是以LP的形式。1982年出版了CD版,至今仍为人们所喜爱。歌词取自德国诗人海涅(Heinrich Heine,1797-1856)的诗篇《归乡》(Die Heimkehr,1823-1824),有删节。怀旧是民谣类歌曲的永恒主题。这首歌

发表于:2018-12-14 / 阅读(147) / 评论(0) 分类 十八首全球最好听的女声

Danse avant de tomber 《只要不摔倒,跳吧

发表于:2018-12-14 / 阅读(89) / 评论(0) 分类 十八首全球最好听的女声

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(102) / 评论(0) 分类 2016年VOA慢速英语(十)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(44) / 评论(0) 分类 英国学生科学读本

克雷格-布汀(Craig Buntin)是加拿大著名双人滑选手,曾多次参加国际比赛并获奖。退役后,他通过自己的努力创办公司并取得了MBA学位。他讲述了自己如何一次又一次达到事业的高峰。

发表于:2019-02-21 / 阅读(90) / 评论(0) 分类 TED演讲视频集
学英语单词
abail
active bond crowd
ad watch
all-stater
Amazinc
Aparados da Serra
apsychosis
aquatic macrophyte vegetation
bandalore
benefit package
Bi'r al Ghanam
Bollebygd
boom towns
bread-in
bug-freest
chemical residue
chloroplastids
chunkin
coastal marine environment
cobleskill
collared pin
cracker box
cyclical indicators
decayable
duplicative
enterprise law
euchromatin
eutelic
facies medialis
finishing hand tap
fuel mineral
fundamental organic synthesis industry
gas depoisoning
genus bombinas
hexyl alcohol
hibernon
indicating bit
individual droplet
iron chlorosis
Ironcolor
joint sensation
Kaohsiung County
lipotropic agent
longuets
lordfast
low-ductility steel
lunar shadow
Lyapunov exponents
mandibulated
maneuvering pilot valve
mcgee tube
megaptera novaeangliaes
memory card
mercury-containing
methoxy value
Mexiletinum
mini-system
monopulse radar,monopulse tracking
motivo
Nafcil
nefre
nenes
neutron scattering method
nomina concreta
non positive metric
non-independent accounting unit
nuclei quintus
Ottersberg
over-port fired furnace
peapod
phase coherence
pinophytinas
pipet(te)
point projection
pricing of by-product inventory
properzi casting process
quarterne
reinflames
Rhoeadales
rock climber
sardanapalus (assyria)
sebotrophic
sex-symbols
shaking grid
slide-guitar
source lode
Sphecidae
spirous
ST_breaking-and-damaging_exploding-and-erupting
subdiscipline
target board
tender for purchase
to send a telegram
tonicized
tuning out
two-pipe
unbilified
veces
vegetables in butter
vibrating jigger
Wanica, Dist.
whitewaters