气候振幅

(Woman) Today I want to talk about the Earth's last major climatic shift, at the end of the last ice age. But first, let's back up a moment and review what we know about climatic change in general. First, we defined climate as consistent patterns of

发表于:2018-12-30 / 阅读(80) / 评论(0) 分类 托福听力短文

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Toss a piece of leaf onto a spider web. The spider is indifferent. Because leaves don't squirm like captured flies. But Australia's assassin bug turns the tabl

发表于:2019-01-08 / 阅读(112) / 评论(0) 分类 Scientific American(十一)月

President Obama's spending the last two days of his Asia tour in Japan, shoring up trade support at a regional summit after suffering a few setbacks. Earlier at the G20 meeting in Seoul, the president was unable to secure a free trade pact with South

发表于:2019-01-08 / 阅读(63) / 评论(0) 分类 2010年NPR美国国家公共电台11月

大气ATMOSPHERE 大气组成Atmosphericcomposition 空气质量Airquality 大气化学Atmosphericchemistry 大气成分Atmosphericcomponents 大气颗粒物Atmosphericparticulates 二氧化碳Carbondi

发表于:2019-02-02 / 阅读(88) / 评论(0) 分类 英文语法词汇

今天我们要学的词是compulsion。 Compulsion, 可以用来指自身难以控制的冲动。最近一项研究发现,智能手机用户查看手机频率高达平均每天34次。 Experts say the 'checking habit' has almost become a compulsio

发表于:2019-02-07 / 阅读(55) / 评论(0) 分类 英语单词荟萃

You're the star of my dreams My personal sunbeam My heart is your home I'm never alone Sometimes I'm in the dream too Just looking at you We shout and we play We're finding our way We're not in a hurry Let's take a little time We'll just stay younger

发表于:2019-02-11 / 阅读(51) / 评论(0) 分类 美国乡村音乐
学英语单词
acid bottom and lining
active jamming
adiplon
administered vertical marketing systems
ambidexters
anoxic impairment of pulmonary function
antimigratory
antimony telluride
as it should seem
australian aborigines
bacillary hemoglobinuria
back-formations
basic study
beaunes
beef type shorthorn
brain simulation
brownian fluctuations
buine
cambial ray initial
Clauzetto
coat hangers
collateral radiation
Conradson testing apparatus
corrugated plate
CPIP
crais
deluges
Djouroum
electric dry oven
electrodynamic damping
experimental twinning
feed-water and condensate plant
fish mouth toe close
fluid computers
Harry Houdini
have someone's shirt off
head voices
headshops
history-relateds
hyperpnoeas
IDNA
inflammable point
irrigation field
iso-amyl butyrate
Joshua the Stylite
kosvanec
krems
Latin American free trade market
legal list
light line
likablest
manual reaper
mass purchasing power
microgel grease
n-hexyl cyanide
Namburis
Nebraska Ice
noise potential
non belligerent
octopyranose
ophiocoma pica
oropeza
oxygen inhalator
phlegmatized
photocell amplifier
picture this
purple decometet
questinably
rauvolfias
reffing
reitsch
remote unmanned work system
reple
reserveful
rhombic distortion
Rocky Mountain fever
root-like leaf
satellite cells
sea fertility
second phase
selective course
sets
side-aisles
signacle
signed graph
spring-loaded live centre
steady flow model
strategic aircraft
streaming instability
sub-borne aircraft
sulfur monobromide
surface diagram
symbolic programing system (sps)
Tawa Tawa
tie-in equation
time firing indicator
total composite variation
twattling
uncongressed
volatile liniment
water-repellent coating
zotheca