[网络] 进入平流层

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(62) / 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(61) / 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(68) / 评论(0) 分类 VOA标准英语2015年(九月)

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(49) / 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(96) / 评论(0) 分类 VOA2003(下)-环境与健康

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(59) / 评论(0) 分类 经济学人科技系列

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

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(49) / 评论(0) 分类 万物简史

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(96) / 评论(0) 分类 雅思英语

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(63) / 评论(0) 分类 万物简史
学英语单词
3-ds
a scoop
alchemize
amplitude-frequency curve
antibonding molecular orbital
Aravidu dynasty
aromaticks
as soon as not
asynchronous terminal support
Attapeu
BC (binary code)
brightwell
bulbous nose
Burnhaupt-le-Bas
byrrhodes tomokunii
C.V.
Candir
Chankiang
CKI
confocal ends
contract phone
copying milling
corpseless
Crabbe, George
data-base machine
demartialize
density wave instability
donauworth
eagle watch
elongata
enchantes
engineering strain
Euascomycetales
Float Charge
fratercula arcticas
frequency drift compensation
gap bridged
gas mantles
genus Necturus
genus rhizobiums
gives a picture of
go through the hoop
Googlejuice
gorbach
grade resistance
grograms
halo disturbance
hard-hatted
Hidrasonil
hot key
Hφylandet
in the reverse direction
induction motor
intermediate crank pin
Issia
jurrjens
labour dispute
leave a mark on
light actinide
liquid nitrogen cooling system
MAMIL
microseparator
murderings
nanoinductor
news conference
niminy-piminy
NZEI
oak-leaf cluster
ossium
Penrose triangles
peritoneoclysis
peyroulets
Phyllodium longipes
posterior clinoid process
Powhatan Point
principle for nuclear safety management
purchasing commission
region of doubt
reversible mechanism
rhopalostyle
right of patent
saturated hnmidity
selective sulphatizing
senile paresis
service gprs support node
shortcuts
silk stocking disease
sliwas
sound field fluctuation
split casing pump
spoonbowls
stowing forms
superior duodenal fold
superradiant wiggler interaction
SYTs
thigh lift
thrust one's oar in
trend cycle
twist number
unstinked
weak current switch
zero power kinetics