地面反射波

Passage 20 Waves How does light get from the sun to the earth? How does music get from the stage to the audience? They move the same way in waves! Light and sound are forms of energy. All waves carry energy, but they may carry it differently. Light

发表于:2018-11-30 / 阅读(123) / 评论(0) 分类 英语专业四级听写

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 long [ lCN ] I longed for a bicycle. v

发表于:2018-12-30 / 阅读(90) / 评论(0) 分类 每日攻克5词

今天我们要学的词是heat wave。 Heat wave, 热浪,高温天气。 A heat wave is sweeping the Northeastern region of the United States, 美国东北部地区普遍出现高温天气。 The heat wave could be a record-breaker, 这次高温天气

发表于:2019-01-07 / 阅读(79) / 评论(0) 分类 英语单词荟萃

今天我们要学的词是heat wave。 Heat wave, 热浪,高温天气。 A heat wave is sweeping the Northeastern region of the United States, 美国东北部地区普遍出现高温天气。 The heat wave could be a record-breaker, 这次高温天气

发表于:2019-01-07 / 阅读(69) / 评论(0) 分类 英语每日一词

An asteroid hurtled past Earth. It was 13 times closer to Earth than the moon is. Then a huge meteorite exploded above a city in Russia. The shock wave shattered thousands of windows. Then a white fireball over San Francisco startled witnesses. Then

发表于:2019-02-15 / 阅读(27) / 评论(0) 分类 英文短篇故事(纽约)

And the direction the crystals are pointing makes a difference to the speed seismic waves travel through the rock: a wave traveling parallel to the crystalsin other words, along the length of the toothpickmoves faster than a wave traveling in the oth

发表于:2019-02-15 / 阅读(33) / 评论(0) 分类 英语时差8,16
学英语单词
aac
abnormal grain growth
act to rescue
aggrieving
amendant record
Andre Gide
animal print
apjohnite
arc end of electrode
armilenium ion
arteriae genu inferior lateralis
asbestos felt
bargelike
buoy slinger
chord progressions
christou
continuity book
coronary insufficiency
cozzy
cryogenic adsorption
Damane
developmental technology of new energy resources
deviation point
East Holden
ebony tree
electrical resistance thermometer
end around shift
engine stop device
engine technology
equalizing valve
evaporation of aluminum
faulted condition
fiberoptic sensor
following through
forging parts
functional recursion
gauffering iron
gill clefts
halfnelson
hand-pumped
high-voltage regulation factor
Hotot
Hydroaromatic alcohol
hypopnoeas
impoignant
inspection certificate of quantity
jute spining frame
laws of thermodynamics
limited information single-equation
lip relief angle
literary writing
lorise
Ludditish
Malton Airport
mamen
maranto
Matutum, Mt.
maunoir
maximum-minimum thermometer
medium frequency direction-finding station
microencapsulates
millia
monogony
motivation to comply
net terrestrial radiation
NifB-Co
noches
Normagal
offshore oil resources
ohmammeter
optional halt instruction
Pentire
petkovsek
pitter-litter
plasmatrons
plexus reticularis
polyextremophilic
powder down feather
precely
pushframe
radiological-safety protection
rat through
return phase rescue
scapular notch
SDR (statistical data recorder)
sensitized material
shakemap
shehzad
Streptograptus
system operation and maintenance
Thelodonti
tonsillitis
town squares
typing speed
United States Coast Guard
unloading cavity
unneod
upad
vigna sesquipedaliss
Warren, Earl
xenical
zooxanthella(e)