[网络] 不可压缩撞水冲击力

(woman) To us, the environment in which fish dwell often seems cold, dark, and mysterious. But there are advantages to living in water, and they have played an important role in making fish what they are. One is that water isn't subject to sudden te

发表于:2018-12-30 / 阅读(86) / 评论(0) 分类 托福听力短文

Hi, I am Jewel, and together we can make an impact for clean water, I was homeless for a year when I was 18 years old, and I had bad kidneys and I had to drink a gallon of clean water a day and I couldn't afford it. And I thought if were in America,

发表于:2019-01-08 / 阅读(62) / 评论(0) 分类 CNN2010年(六)月

By Efam Dovi Accra 24 September 2006 Climate experts from across Africa, meeting in Ghana, say climate change would have a severe impact on Africa's water resources, energy, agriculture and eventually food security. The experts were assessing where

发表于:2019-01-08 / 阅读(100) / 评论(0) 分类 2006年VOA标准英语(九月)

Last October, a NASA rocket, traveling at a speed of 9,000 kilometers per hour, smashed into a dark crater on the moon's south pole. Upon impact, the Centaur rocket kicked up a cloud of debris and elements from the moon's surface, creating a so-calle

发表于:2019-01-14 / 阅读(38) / 评论(0) 分类 VOA标准英语2010年(十)月

Now for a completely gratuitous explosion underground. In three, two, one. Well, that was a nice little thud. B was for bomb range. A was for audit. N was for nothing. (Fire!) And G was for grenade. Put them together and what do you get? (Fire!) And

发表于:2019-01-23 / 阅读(31) / 评论(0) 分类 探索与发现2013年

The Mekong River Commission says China has, for the first time, formally informed nations along the Mekong River of its water management plans. Thailand, Myanmar, Laos, Cambodia and Vietnam were informed through the commission of China's plan to rele

发表于:2019-03-02 / 阅读(76) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
1-phenyl-2-methyl-2-propanol
63
absolute subscription
AC arc
airss
appendicular elements
argyropelecus sladeni
axial ratios
bbristlee
benzoinum
by-pass ratio
calcium bilirubinate crystals
carbinol group
closed form measure
corpus lignosum diffractum
Costaria
cylindrical throat Venturi nozzle
development potential
dipentamethylene thiuram disulfide
double-strand drag conveyer
dual loading system
due diligence session
duplex air gauge
endwork
Execution costs
external gear shaving cutter
form of message
framework silicate
friction-gear
full subtracter
gloominesses
gravity pivot davit
Guadalupian
heart attacks
hydraulic efficiency riveter
Iitagawa
IMLAD
incisus
indirect reaction
inflicted insight
inter-party
irritant refrigerant
itmis
jack frame
juic i est
lattice boom
loading loop
longitudinal study
macrotrace
mahtomedi
materialisers
melanagromyza sojae (zehntner)
MICTOR
Minister of Public Security
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multimedia desktop
neutral buoyant mine
non-self-adjoint operator
Norigest
normalized intensity
Okaihau
operating guidance
oyster stew
pararescuer
partial antigen
penetralias
photosynthetic pigment
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plastic eggcrate ceiling
polozkov
procure
Promoter Fidei
puccinia eleocharidis
rain checks
ready control input
roll-over protection system
Rutherford atom
sclerodermite
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Spasmolytic Powder
statistical thermodynamics
steel bar hoop spiral bending machine
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stream-work
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subcooled temperature of close valve
sucralfate
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thread reaction
three-kelvin radiation
time lever setting device
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umkhonto
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voluntative
wagan
water wisteria
we stand to it that...
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