SMOW标准

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(368) / 评论(0) 分类 新概念优美背诵短文50篇

Unit 3 Text A The Atlantic ocean 课文参考教材 A few – I have a few friends in US. Few- I have few friends in China. a little- There is a little water in the bottle. Little-There is little wate

发表于:2018-12-04 / 阅读(163) / 评论(0) 分类 自考英语(一)78讲

Hunter waved at the Aldens and at Will and Wendy with his one free hand. He was walking at the edge of the ocean. He had a surfboard and a boogie board under his right arm. Hunter set his things down in the sand. When Benny reached him, he gave Benny

发表于:2018-12-06 / 阅读(146) / 评论(0) 分类 131 The Boardwalk Mystery

Water Cycle 水循环 All the oceans on earth are salty, while inland water is typically fresh. How does water become salty? We'll answer a listener's question -- today on Earth and Sky. DB: This is Earth and Sky. We recently visited the Austin Childr

发表于:2018-12-07 / 阅读(180) / 评论(0) 分类 (科普英语)Earth and Sky

The Atlantic Ocean The Atlantic Ocean is one of the oceans that separate the Old World from the New. For centuries it kept the Americas from being discovered by the people of Europe. It is more than 4,000 miles (6,000 km) wide where Columbus crossed

发表于:2018-12-07 / 阅读(146) / 评论(0) 分类 双语有声阅读

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(263) / 评论(0) 分类 新东方背诵文选

VOICE ONE: This is the VOA Special English program SCIENCE IN THE NEWS. I'm Steve Ember. VOICE TWO: And I'm Doug Johnson. This week, we will tell about a drug treatment for stroke victims. We also will tell about a possible explanation for the myste

发表于:2018-12-15 / 阅读(102) / 评论(0) 分类 VOA慢速英语2009年(九)月

BARBARA KLEIN: This is SCIENCE IN THE NEWS, in VOA Special English. Im Barbara Klein. BOB DOUGHTY: And Im Bob Doughty. Today we remember Hurricane Katrina and tell about the science of severe ocean storms. (MUSIC) BARBARA KLEIN: Many Americans are ob

发表于:2018-12-15 / 阅读(125) / 评论(0) 分类 2010年VOA慢速英语(八)月

Over seventy per cent of the Earths surface is ocean. Many of our oceans are being damaged by human activity. On June 8, we recognize the importance of the oceans with World Ocean Day. This important day in the environmental calendar began on 8 June

发表于:2018-12-29 / 阅读(129) / 评论(0) 分类 英语课程学习计划和讲义

Dad took Beth to the ocean. This was her first visit to the ocean. This was her first visit to the beach. This was the first time she saw the sandy beach. She loved the sand. She dug holes in the sand. She filled up the holes. She held the sand in he

发表于:2019-01-02 / 阅读(125) / 评论(0) 分类 简单慢速英语阅读

Its often said we know more about the moon than we do about the depths of the ocean. There is a lot we dont know about the H2O that covers much of the planet. Now were getting closer, though, to an important understanding: Just how deep are the ocean

发表于:2019-01-02 / 阅读(143) / 评论(0) 分类 60秒科学

SCIENCE IN THE NEWS - Severe Ocean Storms: Behind Nature's Power By Caty Weaver Broadcast: Tuesday, September 27, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Bob D

发表于:2019-01-02 / 阅读(124) / 评论(0) 分类 科技之光

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(157) / 评论(0) 分类 英语小短文

[00:02.35]地球 [00:04.70]READING THE PROPERTIES OF WATER [00:07.29]阅读 水的特性 [00:09.87]Earth is an ocean planet. [00:11.76]地球是个水球。 [00:13.64]About three billion years ago,life on our planet began in the deep blue seas. [00:1

发表于:2019-01-10 / 阅读(205) / 评论(0) 分类 高中英语人教版高二

Warm Ocean Accelerating Antarctic Ice Loss The study is the first comprehensive survey of all the Antarctic ice shelves, which are the 1.5 million square kilometers that fringe much of the frozen continent. Lead author Eric Rignot, a professor at the

发表于:2019-01-14 / 阅读(138) / 评论(0) 分类 VOA标准英语2013年(六月)

32 . Journey To The Bottoms Of The Pacific Ocean The journey two naval officers made some time ago to the very deepest point on the earth makes us realize how much of the world still remains to be explored. The two men went down seven miles to the

发表于:2019-02-03 / 阅读(210) / 评论(0) 分类 英语背诵文选第一册

By Brian Wagner Key West, Florida 06 March 2008 Researchers in the United States are set to begin testing underwater turbine systems that can produce electricity from ocean water flows. The projects in Florida are the latest efforts to find alternati

发表于:2019-02-05 / 阅读(151) / 评论(0) 分类 VOA标准英语2008年(三月)

Last September, more than 600,000 volunteers from all over the world participated(参与共享) in International Coastal Cleanup Day. According to a report released recently, they removed more than 3.5 million kilos of trash from ocean beaches, river

发表于:2019-02-08 / 阅读(148) / 评论(0) 分类 英语新闻

WASHINGTON, May 17 (Xinhua) -- The U.S. National Aeronautics and Space Administration (NASA) announced Tuesday that the international Aquarius/SAC-D observatory will be launched on June 9, to study interactions between ocean circulation(循环) , the

发表于:2019-02-08 / 阅读(123) / 评论(0) 分类 英语新闻

The Beijing Waterworks Group, the company responsible for tap water supply in the capital, says starting from next week, the data on tap water quality will be available on the company's website. Major indexes, including degrees of color, turbidity an

发表于:2019-02-14 / 阅读(229) / 评论(0) 分类 英闻天下
学英语单词
-featured
abelmosks
adenocarcinoma of anus
anal pyramid
aut.meas.
Baros
churkins
circularized
close-grip
club football
complete superstructure deck
confidential document
contact fault due to non-opening of the contact circuit
contact normal
contact ring brush
corianders
costardmongers
crisscross-row
dento-electric cautery
destance
do a study
elimination zero
end-toothed disc
excess of materials
falling rate(drying) period
fiddle while Rome burns
finishing pass
flipped
frequencies
frontale
fuel canning material
fuel reference
gets on
glossogobius giuris
great saphenous venotomy about ankle
grounding conductor
hakels
heterogamous sexual repro-duction
hot application type rust preventives
houce
hydrogen volume
inhibiters
katkins
keeps pace with
larotids
LSI circuit
lunar stone
magnetic grenade
Magoula
Mckesson expiratory valve
mechanized packing yard
metaarsenic acid
metalworking industry
Miki Takeo
monoclinic hemidomes
Neoplectana
Nico metal
nonheaded
optimum transfer function
outer band
particle distribution of fly ash
pealings
Pemba North, Reg.
perel
PHSC
Populus pekinensis
poricalyptra magnaghii
poststroke
precentorship
propellered
property of absolute continuity
prorepens
protected field
purification rate
put ... on the market
quartz mining
relay stick
reverture
richnesses
scaling property
scapulet
Sclerodermataceae
Scotsmen
seal(ing) gum
sensing mark
siliceous wood
Sinus frontalis
social standards
stannous octoate
strain energy due to impact
subterminal
Supercortene
switch engine
swivel caster
taplectic
the occult
tricho-dento-osseous
turkey-far ore
UNO
vote-seeking party
wall turbulence
winter anomaly