大气透过率

This is Whats Trending Today A small shark that was stolen from an aquarium in Texas has been found and safely returned. Miss Helen is a 40-centimeter-long gray horn shark. She spends her time in a touch tank at the San Antonio Aquarium, where visito

发表于:2018-12-08 / 阅读(48) / 评论(0) 分类 2018年VOA慢速英语(八)月

WASHINGTON, June 23 (Xinhua) -- Last month was the hottest May since record keeping began in 1880, the U.S. National Oceanic and Atmospheric Administration (NOAA) said Monday. 图片1 The combined average temperature over global land and ocean surfac

发表于:2019-02-06 / 阅读(43) / 评论(0) 分类 英语新闻

New research suggests agriculture has greatly increased the amount of dust blowing off of West Africa, the world's largest source of atmospheric dust, and may have been one factor driving the decrease in rainfall in the region over the past several c

发表于:2019-02-07 / 阅读(51) / 评论(0) 分类 VOA标准英语2010年(七)月

A diamond worth ?12,000 was shot into space this morning - and whoever finds it when it lands back on earth gets to keep it. 今天早晨一颗价值1万2千英镑的钻石被送入太空,在它落地后,谁能找到它,它就归谁。 A diamon

发表于:2019-02-08 / 阅读(82) / 评论(0) 分类 英语新闻

Have you ever been floating in a swimming pool, all comfy and warm, 你是否曾经浮在游泳池里,感觉非常惬意,暖洋洋得, thinking, Man, it'd be cool to be an astronaut! 想着,天啦,当一名宇航员太爽了! You could fl

发表于:2019-02-13 / 阅读(37) / 评论(0) 分类 TED演讲教育篇

Science and technology. 科技。 Geoengineering. 地理工程学。 Implicit promises. 包含着承诺。 A geoengineering experiment has come unstuck. But there will be more. 地理工程试验取得突破。可期待更多。 FOR the past few year

发表于:2019-02-26 / 阅读(85) / 评论(0) 分类 经济学人综合
学英语单词
apostasized
aurelians
barash
BBV
bubblecaps
chalcopyrite structure
change posture
cherre
cicatricial pyloristenocis
cinque pace
CIRSE
clergypersons
codon family
cooksons
Copper Queen
critical survival temperature
crystal crack
DCAS
diaphragm type meter
Diastematometry
el-tahrir
enfoldments
engreatens
entry-year
Fat chance!
feed store
final draw
fleeceage
folded-up
friendly number
gain access
gantt load chart
geneagenetic
genetically
haight
Halbwertzeit
have the time of your life
Huntlosen
ice-buckets
JAPIC
Kaiama
Kupang, Tk.
L-arabinokinase
Law of Salvage at Sea
lecithinase B
Lincoln Sea
Lobva
made sacrifice to
maturins
Mediterranean Sea Protocol
mesocaryon
mindblow
musculi compressor vaginae
non linear trigger
non-imitative
Ojo de Laguna
oligochaetologists
on-line test
Otto Beit Bridge
overbears
parrot-fish
pop back
porkrel
prothetic
protocontinents
pynour
quarter-finalists
reflecting-type microscope objective
republicano
respread
Sarah Kemble Siddons
scarlatinoid fever
scavenging air valve
schantarensis
self-incompatibility
semiarid ecosystem
seminar leader
semisplint coal
shock generator
shower scum
Simplified Chinese
snowfield limits
sorrowness
standard compass
stiff shaft
subkingdoms
subskill
supplemental education
system of elliptic equations
telegraphic transfer reimbursement
three-pulse cascade canceler
three-step design
trial exchange
Tupper
two-track recorder
virtual memory paging algorithms
vulcanization accelerator H
wedge product
Welker-Marsh's methods
World Ocean Organization
zetz