平流层下层

This is a genuine iron meteorite, this is believed to have once been part of the core of a long dead planet or asteroid, and this was found right here in this strewn field, this remarkable little shapes, indentations on the surface are called thumbpr

发表于:2018-12-03 / 阅读(65) / 评论(0) 分类 探索与发现2014年

AS IT IS 2015-09-30 Glider Plane to Soar Stratosphere for Data Gliders are light aircraft that fly with no engine. They are pulled by a powered plane into the sky and set free to fly on air currents. They soar on wind currents called mountain waves.

发表于:2018-12-08 / 阅读(68) / 评论(0) 分类 2015年VOA慢速英语(九)月

Project Aims to Study Stratosphere Via Aerospace Firm's Glider A glider designed by Airbus Group successfully completed its maiden flight Wednesday ahead of next years attempt to reach the edge of the space. The ultimate goal is to study the stratosp

发表于:2018-12-08 / 阅读(73) / 评论(0) 分类 VOA标准英语2015年(九月)

Idiom: Lower the bar ( lower the standard ) Hit the book: Why the fox and jackal are frequently described as cunning and cleaver? Are the fox and jackal really as cleaver and cunning as the corporate man? Why man since prehistoric time was very discr

发表于:2018-12-27 / 阅读(92) / 评论(0) 分类 趣味青春英语

今天我们要讲的两个习惯用语都含有惩罚的意思。要是一个人是惩罚的对象的话,这两个习惯用语会使他感到很痛苦的。一个人在一生中没有受到任何形式的惩罚是很少的。小的时候做错了事

发表于:2019-01-07 / 阅读(96) / 评论(0) 分类 美国习惯用语

What started as a small business in a dorm room is now a word in the English language. And Google has no plans to slow down. In October, the company paid $1.65 billon to acquire YouTube. In December, Google agreed to a partnership with NASA to bring

发表于:2019-01-07 / 阅读(52) / 评论(0) 分类 商业报道2007年

By Caty Weaver Broadcast: September 12, 2003 This is Bob Doughty with the VOA Special English Environment Report. Scientists in the United States have reported some good news about the 1)ozone in the

发表于:2019-01-11 / 阅读(99) / 评论(0) 分类 VOA2003(下)-环境与健康

今天我们要学的词是lower。 Lower, 做为动词,有降低的意思。 A new study says drinking coffee may help lower women's risk of stroke, 一项最新研究发现,喝咖啡有助于降低女性患中风的风险。 The easiest way to

发表于:2019-01-25 / 阅读(58) / 评论(0) 分类 英语每日一词

Science and Technolgy 科技 Climate and the solar cycle 气候和太阳圈 Chilling out in the winter sun 在冬日的阳光中发冷 Stratospheric changes can lead to nasty cold snaps 平流层的变化能引发讨人厌的寒流 THOSE unconvinced-

发表于:2019-01-26 / 阅读(61) / 评论(0) 分类 经济学人科技系列

ECONOMICS REPORT - Lower Bond Prices Can Mean a Higher Return, but Also Risk By Mario Ritter Broadcast: Friday, May 20, 2005 I'm Gwen Outen with the VOA Special English Economics Report. Governments a

发表于:2019-01-30 / 阅读(65) / 评论(0) 分类 健康与经济

Second Chance Shinedown My eyes are open wide By the way I made it through the day I watch the world outside By the way I'm leaving out today I just saw Haley's Comet, she waved Said, Why are you always running in place? Even the man in the moon disa

发表于:2019-02-03 / 阅读(67) / 评论(0) 分类 好听的英文歌曲

今天我们要学的词是lower。 Lower, 做为动词,有降低的意思。 A new study says drinking coffee may help lower women's risk of stroke, 一项最新研究发现,喝咖啡有助于降低女性患中风的风险。 The easiest way to

发表于:2019-02-06 / 阅读(67) / 评论(0) 分类 英语单词荟萃

India's powerful lower house of parliament has passed a landmark anti-corruption bill that seeks to create an independent ombudsman with powers to investigate corruption charges against bureaucrats and politicians. The bill was passed Tuesday followi

发表于:2019-02-08 / 阅读(78) / 评论(0) 分类 英语新闻

TOKYO, Dec. 16 (Xinhua) -- The 46th Japan's House of Representatives election began at 7:00 a.m. local time Sunday. A total of 1,504 candidates will run for the 480 seats in lower house election. The ruling Democratic Party of Japan (DPJ) registered

发表于:2019-02-08 / 阅读(81) / 评论(0) 分类 英语新闻

Buoyed by the success of leaded gasoline, Midgley now turned to another technological problem of the age. Refrigerators in the 1920s were often appallingly risky because they used dangerous gases that sometimes leaked. One leak from a refrigerator at

发表于:2019-02-17 / 阅读(51) / 评论(0) 分类 万物简史

CANBERRA, Nov. 6 (Xinhua) -- Australian federal government on Sunday signaled its mid-year budget review will reveal a lower- than-estimated growth rate for the Australian economy. Federal Treasurer Wayne Swan and Federal Finance Minister Penny Wong

发表于:2019-02-18 / 阅读(100) / 评论(0) 分类 英语新闻

剑桥雅思11发售后,很多同学都争相购买,老师们也是加班加点看新题,当下命题趋势变幻莫测,全靠剑桥系列指引方向。今天方振华老师为同学们带来剑11阅读生词文章注解。 stride 进步 ste

发表于:2019-02-19 / 阅读(97) / 评论(0) 分类 雅思英语

套路一:多买多折 - If you give me a good deal, Ill buy more. 如果便宜点我会多买点。 Come on, you can go lower. Tell you what, you give me two for $10 and Ill take 10 shirts. 还能再低的,如果两件10美元,我买10件。 I

发表于:2019-02-21 / 阅读(72) / 评论(0) 分类 每天三分钟学英语

Climate and the solar cycle 气候和太阳圈 Chilling out in the winter sun 在冬日的阳光中发冷 Stratospheric changes can lead to nasty cold snaps 平流层的变化能引发讨人厌的寒流 THOSE unconvincedand those seeking to unconvinc

发表于:2019-02-24 / 阅读(90) / 评论(0) 分类 经济学人综合

From ground level to its highest point, the troposphere (or turning sphere) 从地面到最高点,对流层(亦称对流圈) is about ten miles thick at the equator and no more than six or seven miles high in the temperate latitudes where most

发表于:2019-02-25 / 阅读(65) / 评论(0) 分类 万物简史
学英语单词
7-Hydroxybiopterin
abieninic acid
Adrastus
agriotypes
amaldi
augural
barn (of livestock)
belch
bifurcatio
body of catalyst
bugologist
Bushuikha
child-care centre
circular conical surface
co-geoid
coast radar station
combinatory possibility
complex inheritance
comprise network
conductor tube
controlled energy-flow machine
corrisif
Corynebacterium fimi
crystallographic space group
cyclotropia
drizzlier
drocode
egofaggotry
fairing cap
fastness to dry-cleaning
Fermi age
float-actuated recording liquid-level instrument
fluorescent brightenning agent
forbidding subgraph
fore-sign
Fort Leonard Wood
fuct
giant hydronephrosis
gump-stump
hard-facing rod
heat alarm
heat distortion test
hydrourterosis
intranasal injection
invoicer
kupfferite (antholite)
lever floor weigh bridge
linear processing
lone flight
lubricators
maximum loading trim angle
metasphaeria musae
nessun dorma
newly-increased purchasing power
octaeterid
Ogose
oligomerised
on this side
once-fired ware
operations security
outblot
over specialization
over-conquer
page swapping
parcellation
predicated mean value
presignifies
prior checking
programmer's manual
pulchrum
quantum electrochemistry
quasi-equivalence
raw material supply
rewarding by merit
rising main
safety flare
Salix phanera
Securities Advisory Council
semiconductor freezer
semimicro
settling-tank
siphon injection
site-assembled
slam-dunker
soap-dodger
squirrel-cage armature
storage dump
sublight
sugar boogers
system fan
the pit
thymol-blue
timing chip
tooth-combs
torula rubra
transprocess
two tier bargaining
unholinesses
uniform reference
variance work in process
warning distance
windshield towel