酸性消退阶段

Acid Rain 酸雨 Damage from acid rain is widespread - not just in eastern North America, but throughout Europe, Japan, China, and Southeast Asia. Is the rain that's falling on your umbrella acidic? A listener's question -- on today's Earth and Sky. J

发表于:2018-12-07 / 阅读(147) / 评论(0) 分类 (科普英语)Earth and Sky

V. Lets Talk Script Culture shock happens to most people who travel abroad. Psychologists tell us that there are five distinct phases of culture shock. During the first few days of a persons stay in a new country, everything usually goes fairly smoot

发表于:2018-12-11 / 阅读(47) / 评论(0) 分类 新视野大学英语:视听说教程 4

How does acid deposition affect human health? We eat food, drink water, and breathe air that has come in contact with acid deposition. Canadian and U.S. studies indicate that there is a link between t

发表于:2019-01-02 / 阅读(182) / 评论(0) 分类 知性英语

CAIRO, Dec. 15 (Xinhua) -- The first stage of the referendum of Egypt's draft constitution ended Saturday night at 11:00 p.m. local time (2100 GMT). Due to the high turnout, the closing time of the referendum was extended from 7:00 p.m. local time (1

发表于:2019-01-08 / 阅读(63) / 评论(0) 分类 英语新闻

Hop on the nearest whirling carousel Ted Landphair | Washington, DC 10 May 2010 Wooden horses this genuine Hershell carousel are lovingly maintained. One such merry-go-round was found, abandoned and choked with weeds in a Colorado field, and beautifu

发表于:2019-01-13 / 阅读(69) / 评论(0) 分类 VOA标准英语2010年(五)月

By Birungi Machrine Kampala 26 November 2007 Attacks using acid are becoming more frequent in Uganda. Up to 2003, there were only 145 recorded attacks, but over the last three years, there have already been 87. Survivors often suffer from severe emot

发表于:2019-01-16 / 阅读(112) / 评论(0) 分类 VOA常速英语2007年(十一月)
学英语单词
a fine day for young ducks
a-pout
aluminium-plated steel
archaizingly
aridelus rutilipes
assay flask
black rain
cabinet work
celiosite
child nutrition
coffee grounds
condensate pump
control of wild oats
Cordoval
crawler unit
crimping house
deep slot type rotor
degenitalizing
destory incriminating evidence
DLS (digital logic station)
double run drill
drum feed piping
electrical energy consumption of ventilation
engine-driven pump
environmental hazard
envoy extraordinary
exit exam
experiencewise
extra hand
facsimile telegraphy
family Satyridae
feed-water tank
foot-hills
foregroups
fundamental reference system
G-M counter, Gm counter
Geldof
hob-thrust
HOBT
horsemarkets
hydrogen-storage material
industry standard item
inkhorn term
interlaver
intertransversarii anteriores cervicis
karawanken (karavanke )
katacalein
keystone strand wire rope
Krogsbφlle
make payment
marsh screw amphibian
medicommissures
member of the government
metallic elements
Midland County
migrated
mildens
Neales R.
network access control
nickel-cobalt matte
non-parental ditype tetrad
nonreplicability
number-theoretic functional
payment on terms
phaxas attenuatus
POSTP
protective coat
pyramid diagram of rations
rate growth technique
sag gauge
sarus cranes
schoolward
sciadophorus
self defining
semeiologists
ski-stick
Stoppardian
sulfanilic acid
Sullan
sulphurcake
swing stem
technical optics
tertiary occupation
theoconservatives
thread rolling tool
thread-cutting compound
tracheophosis
tractus corticopontinus
transfer-book
transport vehicle
trick sb into doing
Trémentines
tumor of sinus frontalis
tuxtla
unconquerableness
uniformity of product
vacuum-exhaust
vilifies
w.a
weltschmerzs
whirls
width constriction