稀释水

If the salinity of ocean waters is analyzed, it is found to vary only slightly from place to place. Nevertheless, some of these small changes are important. There are three basic processes that cause a change in oceanic salinity. One of these is the

发表于:2018-11-28 / 阅读(286) / 评论(0) 分类 新概念优美背诵短文50篇

Fish live in water, but do they drink it? The answer is yes, but how fish drink water depends on where they live. Water gets into a fish's body through osmosis, the process in which water diffuses from a higher to a lower concentration. For example,

发表于:2018-12-03 / 阅读(83) / 评论(0) 分类 初学者听力文摘精选

If the salinity of ocean waters is analyzed, it is found to vary only slightly from place to place. Nevertheless, some of these small changes are important. There are three basic processes that cause

发表于:2018-12-15 / 阅读(204) / 评论(0) 分类 新东方背诵文选

Lots of studies suggested limited quantities of alcohol, like one drink a day can benefit your cardiovascular helth. But for the tiny worm C. elegans, dilute b is a valuable f of ease. It actually doubles their lifespan, according to a study in the j

发表于:2018-12-24 / 阅读(90) / 评论(0) 分类 Scientific American(一)月

Fish do drink water, but how they consume it depends on where they live. Water gets into a fishs body through osmosis, the process in which water diffuses from a higher to a lower concentration. 鱼儿确实喝水,但它们怎样喝水却取决于其

发表于:2018-12-28 / 阅读(54) / 评论(0) 分类 初学者听力文摘精选

If the salinity of ocean waters is analyzed, it is found to vary only slightly from place to place. Nevertheless, some of these small changes are important. There are three basic processes that cause a change in oceanic salinity. One of these is the

发表于:2018-12-30 / 阅读(106) / 评论(0) 分类 考研背诵50篇

Scripts: We were invited to open up a store there. We did very well. And then all of a sudden it was reported by a local blogger that perhaps we were being disrespectful of the history and culture of China. And I think for us as soon as that occured

发表于:2018-12-30 / 阅读(236) / 评论(0) 分类 商业报道2007年

When Continents Collide: The History Of Our Planet It was one of the Earths momentous times. Continents collided. Volcanoes erupted. Ocean currents shifted. Species ran amok. Twenty million years ago, North and South America were arranged in nearly t

发表于:2018-12-31 / 阅读(57) / 评论(0) 分类 英语听力文摘 English Digest

What to Do with Radioactive Water from Fukushima Japanese officials are trying to decide what to do with thousands of tons of radioactive water from the damaged Fukushima nuclear power plant. More than six years have passed since a powerful earthquak

发表于:2019-01-02 / 阅读(126) / 评论(0) 分类 2017年VOA慢速英语(十二)月

To pay for the extra spending under this international poverty plan, each American would have to contribute less than the cost of buying a premium cup of coffee once a week. But financial aid is not(i)___, and even if the funding recommended here wer

发表于:2019-01-03 / 阅读(211) / 评论(0) 分类 GRE英语

The Salinity of Ocean Waters If the salinity of ocean waters is analyzed, it is found to vary only slightly from place to place. Nevertheless, some of these small changes are important. There are three basic processes that cause a change in oceanic s

发表于:2019-01-08 / 阅读(79) / 评论(0) 分类 英语小短文

By Lisa Schlein Geneva 01 August 2007 WHO Breastfeeding awareness poster The World Health Organization and United Nations Children's Fund say breast-feeding babies immediately after birth can prevent many neonatal deaths in developing countries. The

发表于:2019-01-08 / 阅读(104) / 评论(0) 分类 2007年VOA标准英语(八月)

Fish live in water, but do they drink it? The answer is yes, but how fish drink water depends on where they live. Water gets into a fish's body through osmosis, the process in which water diffuses from a higher to a lower concentration. For example,

发表于:2019-01-26 / 阅读(74) / 评论(0) 分类 英语听力文摘 English Digest

By Alisha Ryu Naivasha, Kenya 15 November 2006 Environmentalists and scientists attending a major U.N. climate change conference in Nairobi, Kenya are warning that Africa is significantly more vulnerable to the effects of climate change than any oth

发表于:2019-02-05 / 阅读(138) / 评论(0) 分类 2006年VOA标准英语(十一月)

Water is so vital to us that it is easy to overlook that all but the smallest fraction of the water on Earth is poisonous to us, 水对我们太重要了,因此我们不容易注意到,地球上绝大部分的水对我们来说都是有毒的,

发表于:2019-02-25 / 阅读(73) / 评论(0) 分类 万物简史

When you look at a lake, you are looking at a collection of molecules that have been there on average for about a decade. 要是你望一眼湖水,你看到的是一大堆分子,它们在那里平均已达10年之久。 In the ocean the residence

发表于:2019-02-25 / 阅读(71) / 评论(0) 分类 万物简史

Oxygen itself is not combustible; it merely facilitates the combus tion of other things. (氧本身是不可燃的,它只是帮助别的东西燃烧。 This is just as well, for if oxygen were corn bustible, each time you lit a match all the air

发表于:2019-02-25 / 阅读(81) / 评论(0) 分类 万物简史

The Salinity of Ocean Waters If the salinity of ocean waters is analyzed, it is found to vary only slightly from place to place. Nevertheless, some of these small changes are important. There are three basic processes that cause a change in oceanic s

发表于:2019-02-25 / 阅读(145) / 评论(0) 分类 双语有声阅读

What was actually interesting to us was not that the bacteria made light, but when the bacteria made light. 事实上,我们感兴趣的部分并不是细菌会不会发光,而是细菌何时发光。 What we noticed is when the bacteria were alo

发表于:2019-03-04 / 阅读(138) / 评论(0) 分类 TED演讲教育篇

Consistency is power 让这份凝聚化作动力 Power, power, power, power, power... 无穷无尽的动力 Let's make the world ours 将这世界握在掌心 We are never alone 你我永不孤寂 We are eternally connected with everyone 永远团结一

发表于:2019-03-11 / 阅读(152) / 评论(0) 分类 听歌学英语
学英语单词
-cromil
Aldrich's syndrome
anorthosyenite
Apache Falcon
autoprotolysis constant
average grade (tenor)
batch-bulk processing
bimetallism disturbance
blite
Bondy-Chvatal theorem
book in advance
Bouchette
Byelorussians
cheeve
child attitude survey
Cisleithania
claim co-operation clause
control concept
couchance
Criccieth
cyberghetto
defective prevention
dishonest process
Ease up!
Einhorn's bead butter
engine exhaust noise
exchangeably
explode a bombshell
fadelessly
flywheel impact machine
frequency-modulated detector
genus betas
glaciated rock
grassing for soil and water conservation
guerrini
haenszel
heat proceessing
I-peganine
in series with
insulated chamber
intercommunicating telephone system
job sequence number
labay
lanatosides
leaky mode buried-hetero-structure
likely outturn
limb-kinetic
melt back transistor
Mesoclupea
misacknowledging
multicopies
n-p-n transistor n-p-n
naturable
noncontacting thickness gauge
ominous-sounding
oneupmanship
oxygen cell
phyllachora fici-beechyanae
phytosterolemia
point cusp
polar tractrix
polybenzobisoxazole
polynosic fibre
previous pixel coding
proportional integral governor
pupil(l)age
quasiquoters
registration chart
remembers to
renal papillary necrosis
reversible sweater
Reviga
sail-assisted fishing vessel
Sampa
sandoricum indicum
save on something
second-person VR
section moculus
sensitivity centre
Shansiella
Sousel
spread with
squaring band
Standard Trading Condition of an International Freight Forwarder
staufens
sterns
syllabuses
talk at large
tank head
Tephroseris changii
total tests
triphthemia carbonifera
uloma nomurai
unbalanced bridge
uncombines
unrigg
vernomenin
vestibulocochlear nerves
wax fractionation
winiest
wu t?ng
Z angle