[土壤] 浸水容重

So you think that by staying at home you are safe from all the terrible kinds of pollution present outdoors, such as in or near factories, roads, and garbage dumps? Do you think that by staying in you

发表于:2018-11-27 / 阅读(656) / 评论(0) 分类 赖世雄高级美国英语

THE PROPERTIES OF WATER Earth is an ocean planet. About three billion years ago, life on our planet began in the deep blue seas. Ninety-nine percent of the living space on earth is in the oceans. Marine life is incredibly rich and varied. There are

发表于:2018-12-04 / 阅读(130) / 评论(0) 分类 人教高中英语高二

浮游生物粪渣助科学家预测气候变化 Scientists trying to predict future changes in our climate are using every possible source of data to make their calculations. Lately, they have learned that one of the most sensitive instruments could

发表于:2018-12-19 / 阅读(114) / 评论(0) 分类 VOA双语新闻 2015年10月

Water contamination has caught increasing attention among the Chinese public. Some have gone so far as to challenge local environmental officials to swim in a polluted river. Ma Jun has been an active environmentalist for more than 10 years. About ha

发表于:2018-12-19 / 阅读(107) / 评论(0) 分类 英闻天下

NATURE'S NURSERY: ESTUARIES As the oceans are the source of life on earth, the estuaries are our planet's nurseries. An estuary is the body of water where a river meets the ocean. Salt water from the ocean and fresh water from the river mix together

发表于:2018-12-29 / 阅读(200) / 评论(0) 分类 人教高中英语高二

(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(189) / 评论(0) 分类 托福听力短文

Well, hearing that Odyssey had found subsurface water on Mars was enormously exciting for somebody who is involved in planning to send humans to Mars. Water has a number of important uses for us. At t

发表于:2019-01-02 / 阅读(165) / 评论(0) 分类 火星生命

The Properties Of Water Earth is an ocean planet.About three billion years ago,life on our planet began in the deep blue seas.Ninety-nine percent of the living space on earth is in the oceans.Marine life is incredibly rich and varied. There

发表于:2019-01-09 / 阅读(304) / 评论(0) 分类 高中英语听力人教版第二册

Natures Nursery: Estuaries As the oceans are the source of life on earth, the estuaries are our planets nurseries. An estuary is the body of water where a river meets the ocean. Salt water from the ocean and fresh water from the river mix together in

发表于:2019-01-09 / 阅读(339) / 评论(0) 分类 高中英语听力人教版第二册

1. The National Security Agency has lost its authority to collect the phone records of the Americans in bulk. Republican senator and presidential candidate Rand Paul was able to stop from being extended during an extraordinary senate session on Sunda

发表于:2019-01-11 / 阅读(166) / 评论(0) 分类 美联社新闻一分钟2015(六)月

海洋雪有助预测气候变化 As if materializing from a different dimension, the submersible device called PELAGRA slips below the surface and sinks into a research pool at the National Oceanography Centre, in Southampton, England. 位于英格兰

发表于:2019-01-14 / 阅读(158) / 评论(0) 分类 VOA标准英语2016年(一月)

Some believe that massive underwater landslides or earthquakes can violently release gas from a substance called methane hydrate trapped beneath the sea bed. As its escaping bubbles rise, they lower the density of the surrounding ocean. The ship drop

发表于:2019-01-22 / 阅读(115) / 评论(0) 分类 自然百科2010年

It's just magic. When you follow it, you can see that this is the perfect union of the tree and the villages. The locals have kind of trained the roots, kind of guided them through and netted them together. What they've done here is they've grabbed s

发表于:2019-01-22 / 阅读(141) / 评论(0) 分类 自然百科2010年

Water contamination has caught increasing attention among the Chinese public. Some have gone so far as to challenge local environmental officials to swim in a polluted river. Ma Jun has been an active environmentalist for more than 10 years. About ha

发表于:2019-02-14 / 阅读(131) / 评论(0) 分类 英闻天下

Oil and Water To understand the emulsifying process, we must first accept the scientific principle that oil and water do not naturally mix. Quite literally, they find each other's presence repulsive. A good illustration of this aversion is homemade o

发表于:2019-02-17 / 阅读(116) / 评论(0) 分类 双语有声阅读

句子:倾盆大雨淹没街道,许多汽车泡汤了。 误译:The torrents of rain flooded the street, and many cars drowned。 正译:The torrents of rain flooded the street, and many cars were drowned。 解释:在这里,泡汤有被水

发表于:2019-02-17 / 阅读(149) / 评论(0) 分类 实用英语

Over the past six months, I've spent my time traveling. I think I've done 60,000 miles, but without leaving my desk. And the reason I can do that is because I'm actually two people. I look like one person but I'm two people. I'm Eddie who is here, an

发表于:2019-02-21 / 阅读(135) / 评论(0) 分类 英语语言学习

The Nautilus is made up of two hulls, one inside the other; between them, joining them together, are iron T-bars that give this ship the utmost rigidity. 诺第留斯号由双层船壳造成, 一层是内壳,另一层是外壳,两壳之间,用许

发表于:2019-02-25 / 阅读(143) / 评论(0) 分类 《海底两万里》中英双语有声读物

What's more, I've detected those falling and rising currents that make up the ocean's true breathing. 此外,我又注意过那些由上而下和由下而上的水流,形成真正的海洋呼吸作用。 I've seen a molecule of salt water heat up

发表于:2019-02-25 / 阅读(124) / 评论(0) 分类 《海底两万里》中英双语有声读物

Oceans are the real powerhouse of the planet's surface behavior. 海洋是地球表面活动的真正动力源泉。 Indeed, meteorologists increasingly treat oceans and atmosphere as a single system, which is why we must give them a little of our at

发表于:2019-02-25 / 阅读(136) / 评论(0) 分类 万物简史
学英语单词
a zip
Abdulmalik
achter
Aspiring, Mt.
Atanga
bang it up
bank transport truck
big-hit
biopsy of breast
burnfire
bus entry
buttonholder
camel's hay
capitalized
caprimulgus vociferuss
cerebral tuberculosis
chaff cloud
class of algebra
clear-sightednesses
comfier
confidence tricksters
continuous working
control stick steering
Copalita
Cosmos bipinnatus
cryptarithm
Deep Groove Ball Bearings
dewaxing process
disarrangements
dopamine antagonist
drell-hearn sum rule
electrical apparatus mechanism
enamelled wire
endurance limit diagram
ESDA (Emergency Services and Disaster Agency)
friction-less fluid
frontal forceps
gate trigger pulse
gross strees concentration factor
Guiyang
huwentoxin
inspiratory stridor
intelligibility percent
kaming
Kanassi
kirkbymoorside
letterbombs
logical vs. physical
Lord President
make a thing out of
melusine finish
metakaolins
micropane
MO (manual output)
modular pulse converter turbo-charging system
mony
motherhouses
nasopharyngoscopies
non-Darwinism
nonrun finish
number with
odd lot
oriental cockroaches
ornithonyssus
overlay length
paracentesis pericardii
phospholan
plasma induction melting
plexiform fibrohistiocytic tumor
radiate ray
radiative absorption
ranks
removable panel
rental property
reverse entry
rot proofing agent
rotthoff
RVlA
scan reset
short luteal phase
single-wheel turbine
Snickers salad
social cognition
sphaceloma theae kurosawa
stibium trichloratum
super-being
superrace
sweep
swinging area
symptomaticity
tensor-divergence
terrain measurement
the vernacular
umbel-like
uroprotic acid
us brand
Venezuela nasturtium
watchhouse
white leprosy
wide-aperture gun
yoes
zolla